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Almanac · Challis, ID · Climate Almanac
📖 Climate Almanac

Challis, ID

44.523°N, 114.216°W · station LLJthr · 1895–2026 · 132 years of record

The Almanac Ribbon

Every day of the year at Challis: the record high and record low ever set (outer lines), the everyday normal range (shaded band), and the full record envelope behind it.
-40-20020406080100JanFebMarAprMayJunJulAugSepOctNovDechottestsince.com · coldestsince.com
Record high Record low Normal high–low band (1991–2020) hottest ever 103°F · coldest ever -34°F

Records by Month

MonthRecord highRecord low
Jan60°Jan 1, 1898-33°Jan 25, 1949
Feb65°Feb 26, 1950-31°Feb 9, 1933
Mar75°Mar 19, 2026-16°Mar 1, 1922
Apr87°Apr 16, 19153°Apr 1, 1936
May96°May 28, 200315°May 5, 1915
Jun100°Jun 23, 199224°Jun 1, 1920
Jul103°Jul 26, 196431°Jul 2, 1955
Aug103°Aug 4, 196120°Aug 30, 1927
Sep99°Sep 3, 202217°Sep 24, 1926
Oct89°Oct 14, 1927-4°Oct 31, 2002
Nov75°Nov 1, 1937-17°Nov 24, 1985
Dec63°Dec 2, 2021-34°Dec 23, 1983
All-time103°Aug 4, 1961-34°Dec 23, 1983

Longest-Standing Records

The daily records that have held the longest — set in the earliest years and never beaten since. Highs power Challis on hottestsince.com; lows on coldestsince.com.

Oldest-standing record highs

DateRecordSetStanding
Nov 1664°1895131yrs
Nov 1762°1895131yrs
Nov 1961°1895131yrs
Feb 2562°1896130yrs
Aug 1997°1897129yrs
Aug 2196°1897129yrs
Jan 160°1898128yrs
Jan 259°1898128yrs
Jan 352°1898128yrs
Jan 454°1898128yrs
Feb 860°1898128yrs
Feb 1556°1898128yrs

Oldest-standing record lows

DateRecordSetStanding
Feb 11-20°1895131yrs
Mar 12-5°1895131yrs
Mar 135°1895131yrs
Mar 3-14°1896130yrs
Mar 4-10°1896130yrs
Apr 1612°1896130yrs
May 1325°1896130yrs
May 1624°1896130yrs
Jul 1934°1897129yrs
Mar 20-4°1898128yrs
May 2927°1898128yrs
Feb 5-22°1899127yrs

All-Time Extremes

Hottest ever

103°F
1961-08-04

Coldest ever

-34°F
1983-12-23

Longest heat streak

29 days
≥ 90°F · ended 2018-08-02

The Warming Trend

Challis's annual mean temperature, each year a stripe — blue below the 1991–2020 average, red above.
1914: 40.6°F (-3.7 vs 1991–2020)1915: 41.0°F (-3.3 vs 1991–2020)1916: 40.9°F (-3.4 vs 1991–2020)1917: 43.3°F (-1.0 vs 1991–2020)1918: 42.6°F (-1.7 vs 1991–2020)1919: 42.1°F (-2.2 vs 1991–2020)1920: 41.5°F (-2.8 vs 1991–2020)1921: 43.5°F (-0.8 vs 1991–2020)1922: 39.8°F (-4.5 vs 1991–2020)1923: 42.0°F (-2.3 vs 1991–2020)1924: 40.4°F (-3.9 vs 1991–2020)1925: 46.6°F (+2.3 vs 1991–2020)1926: 44.0°F (-0.3 vs 1991–2020)1927: 46.0°F (+1.7 vs 1991–2020)1928: 44.5°F (+0.2 vs 1991–2020)1929: 42.6°F (-1.7 vs 1991–2020)1930: 42.7°F (-1.6 vs 1991–2020)1931: 43.7°F (-0.6 vs 1991–2020)1933: 45.8°F (+1.5 vs 1991–2020)1934: 48.7°F (+4.4 vs 1991–2020)1935: 43.4°F (-0.9 vs 1991–2020)1936: 44.4°F (+0.1 vs 1991–2020)1937: 43.8°F (-0.5 vs 1991–2020)1938: 45.0°F (+0.7 vs 1991–2020)1939: 46.7°F (+2.4 vs 1991–2020)1940: 46.8°F (+2.5 vs 1991–2020)1941: 44.4°F (+0.1 vs 1991–2020)1942: 41.6°F (-2.7 vs 1991–2020)1943: 43.0°F (-1.3 vs 1991–2020)1944: 41.8°F (-2.5 vs 1991–2020)1945: 43.6°F (-0.7 vs 1991–2020)1946: 44.5°F (+0.2 vs 1991–2020)1947: 44.8°F (+0.5 vs 1991–2020)1948: 43.2°F (-1.1 vs 1991–2020)1949: 43.6°F (-0.7 vs 1991–2020)1950: 44.7°F (+0.4 vs 1991–2020)1951: 42.7°F (-1.6 vs 1991–2020)1952: 42.9°F (-1.4 vs 1991–2020)1953: 45.9°F (+1.6 vs 1991–2020)1954: 45.4°F (+1.1 vs 1991–2020)1955: 42.9°F (-1.4 vs 1991–2020)1956: 43.1°F (-1.2 vs 1991–2020)1957: 43.6°F (-0.7 vs 1991–2020)1958: 46.4°F (+2.1 vs 1991–2020)1959: 44.8°F (+0.5 vs 1991–2020)1960: 44.4°F (+0.1 vs 1991–2020)1961: 46.2°F (+1.9 vs 1991–2020)1962: 44.9°F (+0.6 vs 1991–2020)1963: 46.3°F (+2.0 vs 1991–2020)1965: 44.4°F (+0.1 vs 1991–2020)1966: 47.1°F (+2.8 vs 1991–2020)1967: 46.6°F (+2.3 vs 1991–2020)1968: 44.9°F (+0.6 vs 1991–2020)1969: 46.3°F (+2.0 vs 1991–2020)1970: 45.7°F (+1.4 vs 1991–2020)1971: 44.3°F (+0.0 vs 1991–2020)1972: 45.4°F (+1.1 vs 1991–2020)1973: 44.5°F (+0.2 vs 1991–2020)1974: 44.3°F (+0.0 vs 1991–2020)1975: 41.8°F (-2.5 vs 1991–2020)1976: 43.4°F (-0.9 vs 1991–2020)1977: 44.5°F (+0.2 vs 1991–2020)1978: 43.4°F (-0.9 vs 1991–2020)1979: 41.6°F (-2.7 vs 1991–2020)1980: 44.9°F (+0.6 vs 1991–2020)1981: 45.7°F (+1.4 vs 1991–2020)1982: 43.3°F (-1.0 vs 1991–2020)1983: 44.0°F (-0.3 vs 1991–2020)1984: 41.6°F (-2.7 vs 1991–2020)1985: 40.5°F (-3.8 vs 1991–2020)1986: 44.7°F (+0.4 vs 1991–2020)1987: 46.5°F (+2.2 vs 1991–2020)1988: 45.8°F (+1.5 vs 1991–2020)1989: 45.9°F (+1.6 vs 1991–2020)1990: 46.4°F (+2.1 vs 1991–2020)1991: 46.2°F (+1.9 vs 1991–2020)1992: 47.1°F (+2.8 vs 1991–2020)1993: 43.3°F (-1.0 vs 1991–2020)1999: 44.2°F (-0.1 vs 1991–2020)2000: 44.1°F (-0.2 vs 1991–2020)2001: 42.7°F (-1.6 vs 1991–2020)2002: 42.1°F (-2.2 vs 1991–2020)2003: 45.6°F (+1.3 vs 1991–2020)2004: 44.1°F (-0.2 vs 1991–2020)2005: 43.4°F (-0.9 vs 1991–2020)2006: 44.5°F (+0.2 vs 1991–2020)2007: 45.1°F (+0.8 vs 1991–2020)2008: 43.1°F (-1.2 vs 1991–2020)2009: 43.3°F (-1.0 vs 1991–2020)2010: 42.6°F (-1.7 vs 1991–2020)2011: 42.7°F (-1.6 vs 1991–2020)2012: 45.4°F (+1.1 vs 1991–2020)2013: 43.6°F (-0.7 vs 1991–2020)2014: 45.1°F (+0.8 vs 1991–2020)2015: 46.1°F (+1.8 vs 1991–2020)2016: 44.0°F (-0.3 vs 1991–2020)2017: 43.6°F (-0.7 vs 1991–2020)2018: 46.8°F (+2.5 vs 1991–2020)2019: 43.8°F (-0.5 vs 1991–2020)2020: 44.2°F (-0.1 vs 1991–2020)2021: 46.8°F (+2.5 vs 1991–2020)2022: 44.4°F (+0.1 vs 1991–2020)2023: 43.1°F (-1.2 vs 1991–2020)2024: 47.0°F (+2.7 vs 1991–2020)2025: 46.9°F (+2.6 vs 1991–2020)19142025annual mean temperature · warmer ▲ redder

Days Above / Below the Mark

35 days ≥90°F in 2026 · normal 18 · record 50 in 2021
100 days ≤32°F in 2026 · normal 163 · record 235 in 1914

The Full Record

Every day of the year, record and normal high & low with the year each record was set. Type to filter, click a column to sort.
Show me the data — the full daily record
DateRec HighYrNorm HiNorm LoRec LowYr
Jan 160°189827°7°-25°1942
Jan 259°189828°8°-23°1979
Jan 352°189828°8°-21°1974
Jan 454°189828°8°-22°1942
Jan 555°192728°8°-27°2017
Jan 654°196928°8°-26°2017
Jan 752°194529°9°-30°1937
Jan 848°193329°9°-32°1937
Jan 953°199029°9°-22°1937
Jan 1051°192329°9°-21°1949
Jan 1152°195330°10°-23°1949
Jan 1254°195330°10°-24°1963
Jan 1350°202130°10°-25°2017
Jan 1454°190031°11°-31°2017
Jan 1549°196731°11°-32°2017
Jan 1648°197631°11°-29°2017
Jan 1755°196131°10°-26°1930
Jan 1852°192031°10°-23°1930
Jan 1950°191931°10°-28°1922
Jan 2056°195031°10°-26°1937
Jan 2150°195031°10°-30°1937
Jan 2253°193431°10°-32°1962
Jan 2355°195331°10°-30°1930
Jan 2451°199232°11°-26°1930
Jan 2551°190132°11°-33°1949
Jan 2652°190132°11°-22°1957
Jan 2754°198732°10°-26°1957
Jan 2855°198732°11°-19°1980
Jan 2953°195432°11°-27°1951
Jan 3059°197133°11°-27°1951
Jan 3156°200333°12°-25°1951
Feb 157°193434°12°-28°1956
Feb 255°193434°12°-25°1956
Feb 357°201834°12°-16°1950
Feb 460°201834°13°-24°1989
Feb 559°196335°13°-22°1899
Feb 661°201535°13°-22°1914
Feb 756°201836°14°-24°1933
Feb 860°189836°14°-22°1929
Feb 953°199636°15°-31°1933
Feb 1057°195137°15°-22°1933
Feb 1156°199037°16°-20°1895
Feb 1254°197737°16°-18°2025
Feb 1355°192137°16°-17°1949
Feb 1457°199138°16°-15°1933
Feb 1556°189838°16°-13°1915
Feb 1658°197738°16°-12°1956
Feb 1757°194838°17°-17°1993
Feb 1855°197738°17°-23°1942
Feb 1960°198139°17°-17°1942
Feb 2059°199539°17°-15°1937
Feb 2157°196139°17°-5°2020
Feb 2259°198839°17°-10°1952
Feb 2361°195440°18°-13°1922
Feb 2460°195440°18°-8°1922
Feb 2562°189640°18°-6°1942
Feb 2665°195040°18°-12°1962
Feb 2760°193841°19°-16°1962
Feb 2857°199242°19°-11°1960
Feb 2959°199442°19°-16°1922
Mar 163°199443°20°-15°1960
Mar 265°199443°20°-13°1960
Mar 364°195044°20°-14°1896
Mar 472°192544°21°-10°1896
Mar 563°196845°22°-6°1943
Mar 667°193346°22°-2°1952
Mar 764°200547°23°-1°1952
Mar 866°200547°23°-2°1952
Mar 971°190048°24°-4°1951
Mar 1070°190048°24°-6°1922
Mar 1169°200749°25°-7°1922
Mar 1269°200349°25°-5°1895
Mar 1369°199450°25°5°1895
Mar 1474°199450°26°0°1944
Mar 1569°200751°26°7°1917
Mar 1670°200751°26°2°1917
Mar 1774°202651°26°1°1965
Mar 1875°202651°26°5°1937
Mar 1975°202651°26°0°1955
Mar 2070°192851°26°-4°1898
Mar 2172°191551°26°4°1938
Mar 2272°192652°26°4°1952
Mar 2370°200452°26°8°1965
Mar 2474°193952°26°9°2013
Mar 2573°202552°26°2°1917
Mar 2673°201552°26°5°1944
Mar 2772°198653°26°3°1975
Mar 2872°196653°27°5°1975
Mar 2973°196653°27°11°1926
Mar 3072°190053°27°5°1924
Mar 3174°190054°28°11°1917
Apr 175°199054°28°3°1936
Apr 275°199054°28°8°1936
Apr 373°199254°28°11°2008
Apr 475°195955°28°11°1933
Apr 579°190056°29°10°1936
Apr 675°193056°29°14°1956
Apr 777°197756°29°10°1933
Apr 875°189856°29°13°1959
Apr 978°189956°29°9°1933
Apr 1077°193457°29°12°1933
Apr 1177°193457°30°12°1922
Apr 1278°189857°30°11°1933
Apr 1380°189858°30°17°1933
Apr 1478°189858°30°10°1945
Apr 1587°191558°30°15°1922
Apr 1679°199458°31°12°1896
Apr 1780°196259°31°14°2013
Apr 1881°196259°31°13°1927
Apr 1982°199459°32°8°1927
Apr 2083°199459°32°17°1927
Apr 2183°195359°32°12°2008
Apr 2283°197759°32°15°2013
Apr 2385°197760°32°17°1921
Apr 2483°197760°32°18°1921
Apr 2582°192760°33°20°1942
Apr 2687°192760°33°16°1924
Apr 2782°198761°33°21°1937
Apr 2881°192661°33°16°2011
Apr 2985°199261°34°16°1937
Apr 3082°202362°34°16°1954
May 185°196662°34°18°1899
May 289°196662°34°19°1915
May 388°196663°34°17°1915
May 487°196663°35°15°1915
May 583°194764°35°18°1915
May 686°194764°35°18°1915
May 785°196665°36°20°2002
May 885°190065°36°22°2002
May 986°202566°37°24°1926
May 1085°190066°37°20°1916
May 1187°200167°38°17°1916
May 1285°201367°38°23°2009
May 1386°194067°39°25°1896
May 1485°193967°39°20°1916
May 1586°193768°39°22°1916
May 1687°200668°40°24°1896
May 1791°193768°40°22°1955
May 1890°195469°40°21°2003
May 1987°195869°41°28°1950
May 2087°196669°41°25°1918
May 2190°196769°41°26°1953
May 2287°196769°42°25°1916
May 2387°196970°42°20°1916
May 2489°196670°42°26°1953
May 2590°196670°42°28°1978
May 2693°196671°42°26°1920
May 2796°200371°42°28°1916
May 2892°200372°43°30°1914
May 2991°202072°43°27°1898
May 3093°202572°43°29°1919
May 3190°198672°43°26°1919
Jun 192°202173°43°24°1920
Jun 293°202173°43°28°1916
Jun 395°202173°43°30°1917
Jun 491°197773°43°28°1899
Jun 591°197774°43°25°1914
Jun 689°193074°43°28°1954
Jun 791°201574°44°27°1924
Jun 892°201674°44°28°1924
Jun 993°201374°44°27°1924
Jun 1093°197974°44°31°2021
Jun 1194°197974°44°27°1993
Jun 1296°202175°44°31°1915
Jun 1397°202175°44°27°1914
Jun 1495°197475°44°32°1968
Jun 1595°197476°44°33°1915
Jun 1695°197476°44°31°1949
Jun 1796°194077°45°31°1973
Jun 1894°202578°45°25°1914
Jun 1997°190078°46°30°1914
Jun 2096°190079°46°32°1899
Jun 2198°193779°46°33°1916
Jun 2294°196180°47°32°1914
Jun 23100°199280°47°31°1916
Jun 2497°198881°47°30°1966
Jun 2598°201582°48°29°1915
Jun 2697°198882°48°27°1915
Jun 27100°201583°48°33°1969
Jun 2898°202183°49°32°1915
Jun 2998°197484°49°30°1968
Jun 3097°201584°49°34°1935
Jul 1100°201384°49°31°1955
Jul 298°200185°49°38°1952
Jul 396°192785°50°35°1921
Jul 4100°200786°50°32°1916
Jul 599°200786°50°34°1914
Jul 699°193086°50°37°1914
Jul 799°189986°50°33°1959
Jul 899°201887°50°38°2009
Jul 999°197387°50°38°1983
Jul 10101°200287°51°40°1983
Jul 11103°200287°51°39°1950
Jul 12101°200288°51°35°1943
Jul 13100°200288°51°33°1993
Jul 14100°200588°51°38°1914
Jul 15100°202388°51°41°1983
Jul 1697°192988°52°35°1914
Jul 17100°189988°52°35°1914
Jul 18100°196088°52°35°1916
Jul 19101°189988°52°34°1897
Jul 20102°196088°52°35°1932
Jul 21102°196088°52°36°1924
Jul 22101°195988°52°32°1914
Jul 2399°202489°52°33°1914
Jul 24100°193389°52°33°1914
Jul 2597°193389°52°35°1914
Jul 26103°196489°52°35°1914
Jul 27100°192888°52°38°2015
Jul 2897°200688°52°37°1948
Jul 2997°197288°52°37°1948
Jul 3099°200388°51°39°1914
Jul 31100°202688°51°39°1923
Aug 199°200088°51°37°1937
Aug 2100°196188°51°41°1914
Aug 3103°196188°51°35°1914
Aug 4101°196187°51°34°1914
Aug 598°196187°51°39°1914
Aug 698°199087°50°33°1914
Aug 798°199087°50°34°1914
Aug 899°197287°50°37°1914
Aug 9102°201886°50°33°1914
Aug 10100°192886°50°33°1914
Aug 1198°192886°50°35°1914
Aug 1298°194086°49°37°1914
Aug 13100°192986°49°37°1899
Aug 1497°193386°49°31°1927
Aug 1597°201386°49°33°1927
Aug 1698°202386°49°35°1927
Aug 1798°202085°48°33°1914
Aug 1897°193285°48°34°1914
Aug 1997°189785°48°33°1914
Aug 2098°200985°48°31°1916
Aug 2196°189785°48°33°1916
Aug 2296°196984°48°35°1914
Aug 2399°196984°47°33°1914
Aug 2496°196984°47°31°1992
Aug 2597°201184°47°32°1992
Aug 2697°198883°47°33°1954
Aug 2792°197083°46°30°1927
Aug 2894°201282°46°28°1927
Aug 2994°194882°46°20°1927
Aug 3094°202282°46°29°1927
Aug 3195°201981°45°28°1932
Sep 193°200781°45°27°1914
Sep 299°202280°45°24°1914
Sep 397°202280°44°29°1921
Sep 496°202079°44°30°1921
Sep 599°202279°44°29°2010
Sep 697°202278°43°30°1929
Sep 796°202178°43°28°1922
Sep 894°202178°43°25°1914
Sep 989°198877°42°24°1914
Sep 1091°197176°42°27°1914
Sep 1191°197376°42°25°1921
Sep 1292°194875°41°22°1914
Sep 1391°194875°41°26°1947
Sep 1489°200074°41°24°1947
Sep 1591°200074°40°22°1936
Sep 1690°192974°40°20°1965
Sep 1790°198174°40°17°1965
Sep 1889°200973°40°23°1965
Sep 1991°192873°40°21°1983
Sep 2090°192873°39°23°1914
Sep 2189°192873°39°23°1914
Sep 2290°196672°39°18°1926
Sep 2390°196672°39°17°1926
Sep 2488°201572°38°19°1926
Sep 2589°202471°38°20°1926
Sep 2686°192870°38°24°1926
Sep 2786°201070°37°19°1999
Sep 2889°202469°37°21°1985
Sep 2986°201168°37°24°2007
Sep 3083°192768°36°22°2002
Oct 183°193267°36°25°1950
Oct 284°192767°36°22°1973
Oct 384°192766°35°24°1981
Oct 484°202465°34°20°1981
Oct 582°193364°34°20°1916
Oct 681°193364°34°17°1914
Oct 783°196563°33°15°1932
Oct 882°196562°33°13°1985
Oct 984°201562°32°13°1985
Oct 1084°193662°32°14°2009
Oct 1182°193662°32°17°2002
Oct 1282°192762°32°11°1969
Oct 1389°192761°31°15°1969
Oct 1483°192761°31°17°1969
Oct 1583°192660°31°16°1930
Oct 1680°192660°30°17°1984
Oct 1778°192760°30°10°1917
Oct 1878°192759°30°17°1982
Oct 1979°200359°30°14°1916
Oct 2078°192758°30°14°1945
Oct 2177°192758°29°17°1933
Oct 2278°192757°29°11°1935
Oct 2379°192756°28°13°1916
Oct 2478°192755°28°11°1919
Oct 2577°192754°27°12°2020
Oct 2677°192754°27°6°2020
Oct 2778°192753°26°12°2019
Oct 2877°193752°26°1°1971
Oct 2975°192751°26°-2°2019
Oct 3075°192751°25°-4°2002
Oct 3175°193750°25°-9°2002
Nov 167°196549°25°-8°2002
Nov 267°194549°24°-3°2002
Nov 368°194548°24°0°1935
Nov 468°202047°24°1°2003
Nov 571°202046°23°2°1971
Nov 672°200646°23°3°2003
Nov 765°193446°22°11°1977
Nov 867°201445°22°6°1945
Nov 962°195145°22°6°2022
Nov 1068°198945°22°2°2022
Nov 1163°199944°22°-1°2014
Nov 1263°199944°22°-8°1916
Nov 1364°195443°21°-9°1916
Nov 1462°201643°21°-10°2014
Nov 1564°195342°20°-12°2014
Nov 1664°189542°20°-10°2014
Nov 1762°189541°19°-7°2014
Nov 1860°200341°19°-5°2022
Nov 1961°189540°19°-4°2022
Nov 2058°198940°18°-3°2015
Nov 2158°195439°18°-14°1931
Nov 2265°201739°18°-12°1985
Nov 2359°194938°17°-17°1985
Nov 2462°194938°17°-17°1985
Nov 2561°201737°17°-4°1952
Nov 2658°193336°16°-10°1919
Nov 2764°192936°16°-11°2015
Nov 2861°202135°15°-12°1979
Nov 2957°192934°14°-13°1931
Nov 3062°202134°14°-12°1931
Dec 163°202133°14°-11°1931
Dec 260°191833°13°-4°1984
Dec 359°191832°13°-9°1984
Dec 453°191832°13°-13°1984
Dec 558°193932°13°-20°1972
Dec 653°198732°12°-20°1972
Dec 755°193931°12°-22°2005
Dec 857°193331°12°-29°1919
Dec 957°202531°11°-22°1932
Dec 1060°202530°11°-25°1972
Dec 1159°202530°11°-28°1932
Dec 1253°192130°11°-29°1919
Dec 1355°192930°10°-23°1919
Dec 1454°193930°10°-19°1914
Dec 1555°202530°10°-20°1914
Dec 1654°193930°10°-22°1914
Dec 1753°191729°10°-21°2016
Dec 1858°191729°10°-23°2016
Dec 1955°191729°9°-29°1924
Dec 2050°193428°9°-28°1990
Dec 2150°191728°9°-34°1990
Dec 2251°191728°8°-34°1983
Dec 2351°193628°8°-32°1983
Dec 2449°195528°8°-23°1924
Dec 2554°198028°8°-25°1924
Dec 2654°197627°7°-18°1924
Dec 2759°198027°7°-19°1916
Dec 2860°191727°7°-15°1978
Dec 2954°191727°7°-22°1978
Dec 3056°191727°7°-24°1978
Dec 3147°198027°7°-17°1916
Forecast & records → Challis station On This Day → national almanac
Data: NOAA/NWS Threaded Extremes (threadex) · normals 1991–2020 · part of Weather Trader