Idaho · THREADEX · 1915–2026
Jerome, ID
42.727°N, 114.455°W · station JERthr · 112 years of record
64°F
COLDEST JUL 16 SINCE 2025
forecast low · Jul 16
NWS NDFD forecast low temperature for Jerome.
This Day in History · Jul 16
Today ranks
#82 / 104
coldest Jul 16 in 104 yrs of record
Coldest Jul 16 ever
41°F
set in 1983
Mildest Jul 16 ever
70°F
set in 1930
Coldest Jul 16 — Year by Year
Every year's low on Jul 16 at Jerome. The forecast line shows where today lands; the ringed bar is the coldest on record.
| Forecast low · Jul 16 | 64°F |
| Coldest this date since | 2025 |
| This-date record | 41°F |
| This-date rank | #82 of 104 |
| Coldest at any time since | 2026 |
| All-time record | -25°F (1937) |
| Odds to tie/break | 0.0% (daily) |
| Period of record | 1915–2026 |
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.
| Month | Record High | Record Low |
|---|
| Jan | 61°F1953 | -25°F1937 |
| Feb | 69°F1981 | -24°F1933 |
| Mar | 79°F1928 | -1°F1993 |
| Apr | 90°F1939 | 12°F1936 |
| May | 99°F2003 | 19°F1953 |
| Jun | 110°F1940 | 26°F1928 |
| Jul | 108°F1934 | 35°F1983 |
| Aug | 107°F1940 | 32°F2006 |
| Sep | 102°F1955 | 21°F1926 |
| Oct | 94°F1992 | 8°F2019 |
| Nov | 76°F1931 | -10°F1955 |
| Dec | 67°F1939 | -24°F1990 |
| All-time | 110°F1940 | -25°F1937 |
Records set or tied at Jerome so far this year — through Jul 11.
Record Highs in 2026
4 broke
plus 0 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
Current run
0 days
consecutive days with a low ≤ 32°F
Longest ever
138 days
record run, ended Mar 31 1985
So far in 2026
60 days
days with a low ≤ 32°F this year
Normal low & low by month, from Jerome's own 1991–2020 record. Today's normal low: 58°F · forecast is +6° vs normal.
Sun & Daylight Today
| Sunrise | 4:11 AM |
| Sunset | 7:15 PM |
| Solar noon | 11:43 AM |
| Daylight | 15h 04m · losing 8 min/wk |
Local standard time (no DST), level horizon.
Location
Jerome's observed daily low for the last six weeks — a white ring marks any day that broke or tied its daily record for that date.
Every day this year against Jerome's own record — the record low, the normal, and the full span ever seen. A shareable look at where the year stands.
Each cell is one day's low at Jerome, coloured by temperature — 112 years of record, so heat waves read as warm streaks and cold snaps as blue.
How many days a year hit a given low at Jerome — counted through Jul 16 each year, so you can see whether 2026 is running cold. Pick a threshold:
60 days ≤32°F so far in 2026 — the 110th most in 112 years. Normal for this point: 91. Record: 121 in 1950.
A ready-to-share summary of Jerome's outlook — post it, or link this page.
See Jerome on hottestsince.com →