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Almanac · Portland, OR · Climate Almanac
📖 Climate Almanac

Portland, OR

45.596°N, 122.609°W · station PDXthr · 1940–2026 · 87 years of record

The Almanac Ribbon

Every day of the year at Portland: the record high and record low ever set (outer lines), the everyday normal range (shaded band), and the full record envelope behind it.
020406080100120JanFebMarAprMayJunJulAugSepOctNovDechottestsince.com · coldestsince.com
Record high Record low Normal high–low band (1991–2020) hottest ever 116°F · coldest ever -3°F

Records by Month

MonthRecord highRecord low
Jan66°Jan 18, 2005-2°Jan 31, 1950
Feb71°Feb 28, 1988-3°Feb 2, 1950
Mar82°Mar 26, 202519°Mar 5, 1955
Apr90°Apr 30, 199829°Apr 21, 1951
May100°May 28, 198329°May 1, 1954
Jun116°Jun 28, 202139°Jun 1, 1966
Jul107°Jul 30, 196543°Jul 2, 1955
Aug108°Aug 14, 202344°Aug 29, 1951
Sep105°Sep 2, 198834°Sep 22, 1961
Oct92°Oct 1, 198726°Oct 28, 1946
Nov73°Nov 3, 197513°Nov 15, 1955
Dec67°Dec 4, 20236°Dec 16, 1964
All-time116°Jun 28, 2021-3°Feb 2, 1950

Longest-Standing Records

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

Oldest-standing record highs

DateRecordSetStanding
Oct 1878°194086yrs
Oct 1978°194086yrs
Nov 2859°194086yrs
Dec 2162°194086yrs
Dec 2356°194086yrs
Mar 669°194185yrs
Jul 12101°194185yrs
Jul 13103°194185yrs
Jul 14103°194185yrs
Nov 764°194185yrs
Jun 29100°194284yrs
Jun 30105°194284yrs

Oldest-standing record lows

DateRecordSetStanding
Jun 2246°194185yrs
Jul 2850°194185yrs
Jun 1945°194284yrs
Jan 1810°194383yrs
Jan 2310°194383yrs
Jan 243°194383yrs
Mar 825°194383yrs
Mar 1728°194383yrs
May 1137°194383yrs
Jul 1147°194383yrs
Jul 1448°194383yrs
Mar 1324°194482yrs

All-Time Extremes

Hottest ever

116°F
2021-06-28

Coldest ever

-3°F
1950-02-02

Longest heat streak

10 days
≥ 90°F · ended 2009-08-03

The Warming Trend

Portland's annual mean temperature, each year a stripe — blue below the 1991–2020 average, red above.
1941: 55.0°F (+0.2 vs 1991–2020)1942: 53.4°F (-1.4 vs 1991–2020)1943: 52.8°F (-2.0 vs 1991–2020)1944: 53.3°F (-1.5 vs 1991–2020)1945: 53.4°F (-1.4 vs 1991–2020)1946: 53.0°F (-1.8 vs 1991–2020)1947: 54.3°F (-0.5 vs 1991–2020)1948: 52.2°F (-2.6 vs 1991–2020)1949: 51.8°F (-3.0 vs 1991–2020)1950: 51.6°F (-3.2 vs 1991–2020)1951: 52.7°F (-2.1 vs 1991–2020)1952: 52.9°F (-1.9 vs 1991–2020)1953: 53.4°F (-1.4 vs 1991–2020)1954: 51.7°F (-3.1 vs 1991–2020)1955: 50.5°F (-4.3 vs 1991–2020)1956: 51.7°F (-3.1 vs 1991–2020)1957: 52.4°F (-2.4 vs 1991–2020)1958: 55.3°F (+0.5 vs 1991–2020)1959: 52.7°F (-2.1 vs 1991–2020)1960: 52.2°F (-2.6 vs 1991–2020)1961: 53.9°F (-0.9 vs 1991–2020)1962: 53.0°F (-1.8 vs 1991–2020)1963: 52.1°F (-2.7 vs 1991–2020)1964: 50.1°F (-4.7 vs 1991–2020)1965: 53.7°F (-1.1 vs 1991–2020)1966: 53.7°F (-1.1 vs 1991–2020)1967: 54.3°F (-0.5 vs 1991–2020)1968: 52.8°F (-2.0 vs 1991–2020)1969: 52.8°F (-2.0 vs 1991–2020)1970: 53.6°F (-1.2 vs 1991–2020)1971: 52.8°F (-2.0 vs 1991–2020)1972: 54.0°F (-0.8 vs 1991–2020)1973: 54.3°F (-0.5 vs 1991–2020)1974: 54.2°F (-0.6 vs 1991–2020)1975: 53.1°F (-1.7 vs 1991–2020)1976: 52.8°F (-2.0 vs 1991–2020)1977: 52.9°F (-1.9 vs 1991–2020)1978: 52.5°F (-2.3 vs 1991–2020)1979: 54.7°F (-0.1 vs 1991–2020)1980: 53.6°F (-1.2 vs 1991–2020)1981: 54.9°F (+0.1 vs 1991–2020)1982: 53.7°F (-1.1 vs 1991–2020)1983: 54.6°F (-0.2 vs 1991–2020)1984: 54.0°F (-0.8 vs 1991–2020)1985: 52.3°F (-2.5 vs 1991–2020)1986: 54.7°F (-0.1 vs 1991–2020)1987: 55.3°F (+0.5 vs 1991–2020)1988: 54.2°F (-0.6 vs 1991–2020)1989: 53.6°F (-1.2 vs 1991–2020)1990: 54.7°F (-0.1 vs 1991–2020)1991: 54.4°F (-0.4 vs 1991–2020)1992: 56.2°F (+1.4 vs 1991–2020)1993: 53.3°F (-1.5 vs 1991–2020)1994: 55.2°F (+0.4 vs 1991–2020)1995: 55.7°F (+0.9 vs 1991–2020)1996: 54.0°F (-0.8 vs 1991–2020)1997: 54.8°F (+0.0 vs 1991–2020)1998: 55.3°F (+0.5 vs 1991–2020)1999: 54.1°F (-0.7 vs 1991–2020)2000: 53.7°F (-1.1 vs 1991–2020)2001: 53.9°F (-0.9 vs 1991–2020)2002: 54.4°F (-0.4 vs 1991–2020)2003: 55.6°F (+0.8 vs 1991–2020)2004: 55.7°F (+0.9 vs 1991–2020)2005: 54.5°F (-0.3 vs 1991–2020)2006: 55.0°F (+0.2 vs 1991–2020)2007: 53.9°F (-0.9 vs 1991–2020)2008: 53.5°F (-1.3 vs 1991–2020)2009: 54.4°F (-0.4 vs 1991–2020)2010: 54.1°F (-0.7 vs 1991–2020)2011: 53.0°F (-1.8 vs 1991–2020)2012: 54.5°F (-0.3 vs 1991–2020)2013: 54.2°F (-0.6 vs 1991–2020)2014: 56.1°F (+1.3 vs 1991–2020)2015: 57.4°F (+2.6 vs 1991–2020)2016: 56.5°F (+1.7 vs 1991–2020)2017: 54.2°F (-0.6 vs 1991–2020)2018: 56.5°F (+1.7 vs 1991–2020)2019: 54.9°F (+0.1 vs 1991–2020)2020: 55.9°F (+1.1 vs 1991–2020)2021: 56.6°F (+1.8 vs 1991–2020)2022: 55.9°F (+1.1 vs 1991–2020)2023: 56.7°F (+1.9 vs 1991–2020)2024: 56.8°F (+2.0 vs 1991–2020)2025: 56.9°F (+2.1 vs 1991–2020)19412025annual mean temperature · warmer ▲ redder

Days Above / Below the Mark

18 days ≥90°F in 2026 · normal 13 · record 31 in 2018
14 days ≤32°F in 2026 · normal 37 · record 84 in 1985

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°198146°35°14°1979
Jan 258°195346°35°16°1979
Jan 362°202046°35°16°1950
Jan 459°198446°35°19°1959
Jan 558°195446°35°17°2017
Jan 657°195646°35°14°1982
Jan 762°194546°36°14°1974
Jan 857°195346°36°14°1974
Jan 961°199046°35°12°1974
Jan 1057°194546°35°16°1949
Jan 1158°201446°36°11°1963
Jan 1262°199146°36°13°1963
Jan 1361°199146°36°11°2017
Jan 1460°197446°36°9°1950
Jan 1562°195846°36°19°1947
Jan 1660°197147°36°8°1950
Jan 1759°197547°36°8°1950
Jan 1866°200547°36°10°1943
Jan 1960°197147°36°18°1950
Jan 2060°202247°36°15°1949
Jan 2159°197048°36°9°1962
Jan 2261°197048°36°9°1949
Jan 2360°195348°37°10°1943
Jan 2461°198448°37°3°1943
Jan 2559°199348°37°11°1949
Jan 2662°200348°37°6°1957
Jan 2756°198448°37°8°1957
Jan 2859°199249°37°10°1949
Jan 2962°198449°37°8°1950
Jan 3062°199549°37°10°1950
Jan 3162°202049°37°-2°1950
Feb 162°202449°36°1°1950
Feb 261°199149°36°-3°1950
Feb 364°196350°36°4°1950
Feb 460°196350°36°14°1989
Feb 559°202650°36°9°1989
Feb 659°199850°36°15°1989
Feb 762°199650°36°20°2014
Feb 864°199550°36°25°1954
Feb 962°195151°36°25°1982
Feb 1065°196351°37°22°1982
Feb 1167°202251°37°24°1948
Feb 1263°201551°37°24°1948
Feb 1363°202251°37°23°1949
Feb 1463°197751°37°16°1995
Feb 1564°201551°37°19°1956
Feb 1662°198151°37°18°1956
Feb 1765°194851°37°24°1985
Feb 1868°197752°37°20°1955
Feb 1966°197751°37°23°2006
Feb 2063°197351°37°22°2006
Feb 2166°195852°37°23°2018
Feb 2264°200252°37°27°2010
Feb 2367°199552°37°24°2018
Feb 2468°198652°37°25°1969
Feb 2566°196852°37°18°2023
Feb 2668°196852°37°18°2011
Feb 2770°202552°37°19°1960
Feb 2871°198852°37°24°1960
Feb 2968°196852°37°22°1971
Mar 167°198653°37°22°1960
Mar 267°199453°37°19°1989
Mar 369°198754°38°24°1960
Mar 467°196854°38°19°1955
Mar 570°196554°38°27°1976
Mar 669°194155°39°25°1974
Mar 772°195355°39°26°1974
Mar 871°200455°39°25°1943
Mar 974°200555°39°22°1969
Mar 1075°200556°39°26°1969
Mar 1170°199456°40°24°1954
Mar 1271°197956°40°25°1956
Mar 1374°194756°40°24°1944
Mar 1477°194756°40°26°1955
Mar 1580°194757°40°27°1955
Mar 1676°194757°40°24°1955
Mar 1776°202457°40°28°1943
Mar 1877°202457°40°25°1965
Mar 1973°196057°40°28°1955
Mar 2071°196057°40°31°1954
Mar 2173°197957°40°28°1952
Mar 2273°197957°40°30°1952
Mar 2370°202558°40°29°1945
Mar 2480°202558°40°30°1970
Mar 2582°202558°40°31°1955
Mar 2677°199458°40°27°1975
Mar 2776°199458°41°28°1944
Mar 2875°199458°41°23°1954
Mar 2977°201358°41°24°1954
Mar 3077°201358°41°27°1968
Mar 3179°198758°41°30°1971
Apr 178°199259°42°31°1945
Apr 279°194459°42°30°1972
Apr 377°200459°42°29°1955
Apr 479°202659°42°30°1955
Apr 579°202659°42°30°1975
Apr 677°196059°42°30°1956
Apr 785°201659°42°31°1975
Apr 883°201660°42°32°1952
Apr 977°200460°43°31°1954
Apr 1079°200460°43°32°1972
Apr 1182°194360°43°30°1970
Apr 1282°194361°43°31°1981
Apr 1384°194761°43°30°1968
Apr 1482°199061°43°31°1967
Apr 1581°194761°43°34°1964
Apr 1684°202162°44°31°1977
Apr 1783°202162°44°32°1964
Apr 1887°201662°44°30°1964
Apr 1989°201662°44°33°1964
Apr 2084°195663°44°29°1951
Apr 2179°197763°44°33°1961
Apr 2282°201263°45°30°1972
Apr 2382°201264°45°32°1950
Apr 2484°201864°45°32°1955
Apr 2586°194764°45°34°1958
Apr 2686°198764°45°34°1948
Apr 2788°202365°46°32°1948
Apr 2887°195765°46°34°1967
Apr 2990°199865°46°33°1952
Apr 3089°201466°46°29°1954
May 189°194566°46°32°1964
May 291°202666°46°32°1964
May 389°199266°47°33°1964
May 489°199266°47°35°1978
May 591°198767°47°36°1965
May 693°198767°47°36°1965
May 792°198767°48°35°1965
May 886°198768°48°36°1955
May 989°201968°48°37°1963
May 1091°197168°48°37°1953
May 1190°202368°49°37°1943
May 1293°202368°49°36°1958
May 1392°202368°49°36°1956
May 1493°200668°49°33°1964
May 1588°198569°50°36°1964
May 1692°200869°50°37°1966
May 1795°200869°50°38°2003
May 1891°196169°50°40°2003
May 1991°196370°50°37°1975
May 2085°195870°51°38°1955
May 2195°200170°51°40°1955
May 2290°194770°51°33°1960
May 2387°198370°51°35°1964
May 2493°199270°51°38°1975
May 2592°194770°51°38°1964
May 2695°200571°51°39°1966
May 27100°198371°52°38°1954
May 2892°197271°52°41°1978
May 2991°198672°52°40°1955
May 3093°200172°52°39°1966
May 3195°202172°52°39°1966
Jun 198°197072°52°41°1977
Jun 291°198772°52°43°1944
Jun 391°200372°53°42°1966
Jun 498°201672°53°41°1966
Jun 5100°201672°53°42°1988
Jun 691°200372°53°44°1979
Jun 796°202572°53°45°1945
Jun 895°195572°53°44°1962
Jun 990°198272°53°44°1945
Jun 1097°201972°53°45°1947
Jun 1198°201972°53°42°1965
Jun 1297°200272°53°43°1976
Jun 1394°202672°53°42°1952
Jun 1497°202672°54°45°1959
Jun 1595°195873°54°44°1955
Jun 1697°196973°54°42°1991
Jun 17100°198273°54°43°1954
Jun 1895°198274°54°45°1955
Jun 1995°197074°54°45°1942
Jun 2097°202175°55°44°1964
Jun 2196°199275°55°46°1945
Jun 22100°199276°55°46°1941
Jun 2398°201776°56°46°1971
Jun 24101°200677°56°46°1965
Jun 25108°202177°56°44°1976
Jun 26112°202177°56°41°1965
Jun 27116°202177°56°42°1954
Jun 28100°200878°56°42°1964
Jun 29100°194278°56°41°1949
Jun 30105°194278°57°48°1963
Jul 1102°194278°57°43°1955
Jul 299°197079°57°45°1954
Jul 396°202379°57°48°1977
Jul 498°202379°57°48°2010
Jul 599°202479°57°46°1977
Jul 699°202479°57°46°1971
Jul 7100°202480°58°45°1981
Jul 8102°202480°58°49°1964
Jul 9104°202480°58°47°1960
Jul 10104°196180°58°48°1950
Jul 11102°196180°58°47°1943
Jul 12101°194181°58°49°1969
Jul 13103°194181°58°48°1968
Jul 14103°194181°59°48°1943
Jul 15104°197982°59°49°1946
Jul 16102°197982°59°49°1955
Jul 17100°199282°59°47°1986
Jul 18104°194482°59°48°1962
Jul 19103°199482°59°48°1964
Jul 20104°200683°59°51°1949
Jul 21101°198083°59°49°1954
Jul 22101°200683°59°46°1963
Jul 23103°200483°59°47°1960
Jul 24100°198483°59°49°1963
Jul 25102°202283°59°48°1951
Jul 26103°200984°59°47°1959
Jul 27106°200984°59°50°1963
Jul 28106°200984°59°50°1941
Jul 29107°196584°59°47°1945
Jul 30102°196583°59°48°1953
Jul 3199°196883°59°47°1957
Aug 1103°201783°59°50°1959
Aug 2105°201783°60°47°1950
Aug 3100°199083°60°51°1950
Aug 4102°201283°60°48°1950
Aug 599°198183°60°48°1960
Aug 6103°198183°60°49°1974
Aug 7107°198183°60°49°1970
Aug 8105°198183°60°48°1954
Aug 9107°198183°60°50°1947
Aug 10102°197783°60°50°1964
Aug 11104°197783°60°49°1957
Aug 12102°200282°60°45°1949
Aug 13108°202382°59°47°1982
Aug 14103°202382°59°47°1964
Aug 15103°202382°59°47°1969
Aug 16105°197782°59°45°1970
Aug 1797°201282°59°45°1973
Aug 1899°201682°59°46°1947
Aug 19100°201682°58°46°1947
Aug 20100°201682°58°45°1955
Aug 21102°202582°58°47°1955
Aug 22100°202581°58°48°1951
Aug 23101°198881°58°48°1975
Aug 2496°199681°58°47°1957
Aug 25100°198681°58°46°1962
Aug 2698°201980°58°47°1962
Aug 27102°196780°57°47°1964
Aug 2897°198880°57°44°1951
Aug 29100°202280°57°44°1980
Aug 30102°198780°57°44°1951
Aug 3199°202480°57°44°1973
Sep 198°198880°57°46°1973
Sep 2105°198879°57°42°1960
Sep 398°195579°57°45°1958
Sep 493°194479°56°43°1956
Sep 5102°202479°56°44°1956
Sep 699°198179°56°45°1960
Sep 795°201278°56°42°1961
Sep 893°194378°56°42°1960
Sep 995°197377°56°44°1964
Sep 1098°194477°55°42°1952
Sep 1192°194577°55°41°1955
Sep 1293°199976°55°37°1970
Sep 1393°198876°55°42°1952
Sep 1496°198176°54°40°1970
Sep 1592°199476°54°41°1965
Sep 1693°196275°54°34°1965
Sep 1793°199175°54°36°1965
Sep 1893°197475°53°39°1957
Sep 1994°201474°53°39°1957
Sep 2096°195274°53°40°1957
Sep 2194°195274°53°34°1961
Sep 2294°197474°52°41°1960
Sep 2396°197474°52°36°1970
Sep 2494°199173°52°38°1955
Sep 2592°196773°52°38°1961
Sep 2695°200373°52°37°1945
Sep 2789°198972°51°37°1983
Sep 2889°198772°51°37°1954
Sep 2989°200871°51°35°1954
Sep 3092°198771°51°33°1950
Oct 191°198870°50°37°1950
Oct 286°195270°50°38°1968
Oct 385°198069°50°37°1973
Oct 485°198768°49°39°1974
Oct 590°198068°49°37°1956
Oct 689°195267°49°33°1970
Oct 787°202267°48°32°1985
Oct 885°202266°48°30°1985
Oct 985°199166°48°33°2019
Oct 1086°199166°48°35°1960
Oct 1180°202266°48°38°2008
Oct 1284°202265°48°35°1966
Oct 1382°199165°48°31°1969
Oct 1487°202265°47°33°1960
Oct 1586°202264°47°30°1946
Oct 1678°196064°47°33°1971
Oct 1779°195264°46°31°1949
Oct 1878°194063°46°27°1949
Oct 1978°194063°46°28°1949
Oct 2081°200363°46°30°1949
Oct 2175°196562°46°33°1976
Oct 2275°200762°45°33°1980
Oct 2373°196261°45°30°1958
Oct 2474°196561°45°34°1978
Oct 2574°198760°44°30°1963
Oct 2673°201760°44°29°2020
Oct 2775°194459°44°26°1946
Oct 2871°196259°44°26°1971
Oct 2969°198758°43°27°1991
Oct 3071°195458°43°28°1995
Oct 3170°196957°43°26°2003
Nov 168°197057°43°27°2002
Nov 273°197557°43°27°2002
Nov 369°197556°43°27°1957
Nov 469°198056°43°28°1959
Nov 568°200656°43°27°1957
Nov 667°198056°42°29°1959
Nov 764°194155°42°27°1977
Nov 868°201655°42°28°1959
Nov 966°201655°42°25°1978
Nov 1068°201655°42°26°1955
Nov 1166°197454°42°19°1978
Nov 1271°199954°42°18°1978
Nov 1367°200154°41°15°1955
Nov 1462°194953°41°13°1955
Nov 1564°200953°41°20°1955
Nov 1668°197653°41°23°1955
Nov 1761°197652°40°25°1964
Nov 1862°196552°40°24°2000
Nov 1963°200252°40°25°1956
Nov 2062°195451°40°25°1964
Nov 2162°201751°39°20°1985
Nov 2263°195950°39°17°1985
Nov 2364°194950°39°13°1985
Nov 2463°197750°38°20°1985
Nov 2562°201450°38°22°1985
Nov 2663°194749°38°18°1952
Nov 2763°202149°38°20°1952
Nov 2859°194049°38°20°1952
Nov 2959°202148°37°21°1952
Nov 3063°202148°37°20°1985
Dec 162°195848°37°23°1956
Dec 262°197948°37°26°1976
Dec 367°202348°37°22°2013
Dec 464°202347°37°19°2013
Dec 559°202347°37°20°1972
Dec 663°201547°37°15°2013
Dec 762°201547°37°12°2013
Dec 860°198747°36°8°1972
Dec 965°199347°36°13°2009
Dec 1064°201447°36°14°2009
Dec 1163°199547°36°16°1972
Dec 1261°197747°36°14°1972
Dec 1360°200247°36°18°1972
Dec 1461°202547°36°23°1967
Dec 1560°197447°36°22°2008
Dec 1659°202546°36°6°1964
Dec 1759°201846°36°7°1964
Dec 1860°202446°36°11°1964
Dec 1959°197246°36°13°1967
Dec 2060°195546°36°12°1990
Dec 2162°194046°36°13°1990
Dec 2264°195046°36°11°1998
Dec 2356°194046°36°15°1983
Dec 2462°200546°36°19°1990
Dec 2564°198046°36°22°1962
Dec 2663°198046°35°23°1971
Dec 2761°198046°35°19°1978
Dec 2858°195046°35°14°1990
Dec 2959°199546°35°14°1968
Dec 3060°198045°35°8°1968
Dec 3158°198046°35°9°1968
Forecast & records → Portland station On This Day → national almanac
Data: NOAA/NWS Threaded Extremes (threadex) · normals 1991–2020 · part of Weather Trader