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Idaho · THREADEX · 1915–2026

Jerome, ID

42.727°N, 114.455°W · station JERthr · 112 years of record
72°F
forecast high · Oct 19

7-Day Forecast

NWS NDFD forecast high temperature for Jerome.
71°SAT10/1768°SUN10/1872°MON10/1964°TUE10/2062°WED10/2157°THU10/2250°FRI10/23

This Day in History

Every year's high on each of the next 7 forecast dates at Jerome — toggle a day below. The forecast line shows where it lands; the ringed bar is the hottest on record.

Ranks

#21 / 108
warmest Oct 19 in 108 yrs of record

Warmest Oct 19 ever

85°F
set in 1927

Coolest Oct 19 ever

39°F
set in 1984
Forecast high 72°F — 21st warmest Oct 19 of 108 years · record 85°F (1927) · warmest since 2023.
1915: 68°F1916: 65°F1918: 53°F1919: 67°F1920: 52°F1921: 78°F1922: 74°F1923: 59°F1924: 58°F1925: 63°F1926: 63°F1927: 85°F1928: 64°F1929: 65°F1930: 74°F1931: 68°F1932: 55°F1933: 72°F1934: 62°F1935: 66°F1936: 77°F1938: 59°F1939: 64°F1940: 81°F1941: 74°F1942: 71°F1943: 48°F1944: 70°F1945: 65°F1946: 58°F1947: 72°F1948: 57°F1949: 47°F1950: 79°F1951: 65°F1952: 82°F1953: 58°F1954: 75°F1955: 69°F1956: 66°F1957: 62°F1958: 65°F1959: 70°F1960: 67°F1961: 76°F1962: 64°F1963: 65°F1964: 60°F1965: 61°F1966: 73°F1967: 71°F1968: 54°F1969: 56°F1970: 64°F1971: 62°F1972: 66°F1973: 80°F1974: 79°F1975: 68°F1976: 59°F1977: 79°F1978: 70°F1979: 56°F1980: 53°F1981: 66°F1982: 53°F1983: 64°F1984: 39°F1985: 68°F1986: 56°F1987: 61°F1988: 70°F1989: 72°F1990: 63°F1991: 60°F1992: 63°F1993: 57°F1994: 62°F1995: 60°F1996: 56°F1997: 69°F1998: 58°F1999: 62°F2000: 71°F2001: 67°F2003: 78°F2004: 51°F2005: 69°F2006: 56°F2007: 58°F2008: 73°F2009: 58°F2010: 61°F2011: 61°F2012: 61°F2013: 63°F2014: 78°F2015: 59°F2016: 48°F2017: 77°F2018: 66°F2019: 56°F2020: 67°F2021: 61°F2022: 72°F2023: 79°F2024: 51°F2025: 64°F72° forecast354045505560657075808519201930194019501960197019801990200020102020
📖 Jerome's full Climate Almanac →

The Numbers

Forecast high · Oct 1972°F
Hottest this date since2023
This-date record85°F
This-date rank#21 of 108
Hottest at any time since2026
All-time record110°F (1940)
Odds to tie/break0.0% (daily)
Period of record1915–2026

Record Book

The hottest and coldest ever recorded at Jerome in each calendar month, and for the whole 1915–2026 record — with the year each was set.
MonthRecord HighRecord Low
Jan61°FJan 25, 1953-25°FJan 21, 1937
Feb69°FFeb 20, 1981-24°FFeb 9, 1933
Mar79°FMar 21, 1928-1°FMar 1, 1993
Apr90°FApr 28, 193912°FApr 1, 1936
May99°FMay 28, 200319°FMay 1, 1953
Jun110°FJun 19, 194026°FJun 18, 1928
Jul108°FJul 28, 193435°FJul 14, 1983
Aug107°FAug 12, 194032°FAug 31, 2006
Sep102°FSep 5, 195521°FSep 25, 1926
Oct94°FOct 1, 19928°FOct 30, 2019
Nov76°FNov 4, 1931-10°FNov 16, 1955
Dec67°FDec 10, 1939-24°FDec 22, 1990
All-time110°FJun 19, 1940-25°FJan 21, 1937

2026 Records So Far

Records set or tied at Jerome so far this year — through Oct 15.

Record Highs in 2026

5 broke
plus 1 tied — daily record highs set this year
Monthly high record this year: Mar (79°F)

Record Lows in 2026

0 broke
plus 0 tied — daily record lows set this year

Record Warm Nights & Cold Days

Two more daily records, kept separate from the rankings: the warmest a night has ever stayed (record high minimum) and the coldest a day has ever gotten (record low maximum) — the flip side of the usual record high and low.

Warmest low ever

74°F
record high minimum — the night it never cooled · Jul 25, 2026

Coldest high ever

-3°F
record low maximum — the day it never warmed · Dec 22, 1990
MonthWarmest lowColdest high
Jan47°FJan 1, 19972°FJan 12, 1963
Feb43°FFeb 20, 19683°FFeb 9, 1933
Mar49°FMar 25, 202623°FMar 13, 1917
Apr58°FApr 23, 201230°FApr 1, 1936
May68°FMay 24, 192943°FMay 6, 1965
Jun71°FJun 28, 197348°FJun 6, 1932
Jul74°FJul 25, 202662°FJul 17, 1987
Aug71°FAug 11, 196953°FAug 20, 1968
Sep66°FSep 2, 196744°FSep 30, 1982
Oct60°FOct 1, 201124°FOct 31, 2002
Nov49°FNov 14, 19679°FNov 29, 2015
Dec45°FDec 10, 1929-3°FDec 22, 1990
All-time74°FJul 25, 2026-3°FDec 22, 1990

Hot Streaks

Current run

0 days
consecutive days with a high ≥ 90°F

Longest ever

45 days
record run, ended Aug 22 1994

So far in 2026

40 days
days with a high ≥ 90°F this year

Climate Normals

Normal high & low by month, from Jerome's own 1991–2020 record. Today's normal high: 62°F · forecast is +10° vs normal.
Jan: 36°FJan: 21°FFeb: 41°FFeb: 24°FMar: 52°FMar: 30°FApr: 60°FApr: 35°FMay: 69°FMay: 43°FJun: 79°FJun: 50°FJul: 90°FJul: 57°FAug: 88°FAug: 55°FSep: 77°FSep: 47°FOct: 63°FOct: 37°FNov: 47°FNov: 28°FDec: 36°FDec: 21°FJFMAMJJASOND

Sun & Location

Sun & Daylight Today

Sunrise5:52 AM
Sunset4:54 PM
Solar noon11:23 AM
Daylight11h 02m · losing 20 min/wk
Local standard time (no DST), level horizon.

Location

42.73°N, 114.45°W

Nearby Stations

Burley, ID37 mi EPocatello, ID96 mi EStanley, ID102 mi NBoise, ID107 mi NWChallis, ID124 mi NElko, NV148 mi SW

The Last 6 Weeks

Jerome's observed daily high for the last six weeks — a white ring marks any day that broke or tied its daily record for that date.
Jerome, ID — last six weeks of daily high

2026 So Far

Every day this year against Jerome's own record — the record high, the normal, and the full span ever seen. A shareable look at where the year stands.
Jerome, ID — 2026 daily high trace
Download year chart

Every Day Since 1915

Each cell is one day's high at Jerome, coloured by temperature — 112 years of record, so heat waves read as warm streaks and cold snaps as blue.
Jerome, ID daily high heat map 1915–2026

Days Above the Mark

How many days a year hit a given high at Jerome — counted through Oct 19 each year, so you can see whether 2026 is running hot. Pick a threshold:
40 days ≥90°F so far in 2026 — tied for the 76th most in 112 years. Normal for this point: 45. Record: 76 in 1940.

Share Card

A ready-to-share summary of Jerome's outlook — post it, or link this page.
Jerome, ID hot share card
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