Cold steppe climate
Climate Jerome - Idaho
Annual high63ºF
Annual low36ºF
Precipitation10.71 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 37 | 19 | 1.15 |
| Feb | 42 | 21 | 0.93 |
| Mar | 53 | 28 | 1.13 |
| Apr | 62 | 34 | 1.07 |
| May | 71 | 42 | 1.19 |
| Jun | 81 | 49 | 0.80 |
| Jul | 92 | 56 | 0.20 |
| Aug | 91 | 54 | 0.20 |
| Sep | 79 | 45 | 0.38 |
| Oct | 65 | 36 | 0.87 |
| Nov | 49 | 26 | 1.30 |
| Dec | 37 | 19 | 1.49 |
- JanHigh 37ºFLow 19ºFPrecip 1.15 inch
- FebHigh 42ºFLow 21ºFPrecip 0.93 inch
- MarHigh 53ºFLow 28ºFPrecip 1.13 inch
- AprHigh 62ºFLow 34ºFPrecip 1.07 inch
- MayHigh 71ºFLow 42ºFPrecip 1.19 inch
- JunHigh 81ºFLow 49ºFPrecip 0.80 inch
- JulHigh 92ºFLow 56ºFPrecip 0.20 inch
- AugHigh 91ºFLow 54ºFPrecip 0.20 inch
- SepHigh 79ºFLow 45ºFPrecip 0.38 inch
- OctHigh 65ºFLow 36ºFPrecip 0.87 inch
- NovHigh 49ºFLow 26ºFPrecip 1.30 inch
- DecHigh 37ºFLow 19ºFPrecip 1.49 inch
Climate summary
What is the average weather in Jerome, Idaho?
Jerome experiences a cold semi-arid climate, marked by very large seasonal temperature contrasts due to its inland location. Summers are hot and dry, while winters are cold. Precipitation is generally low throughout the year, with a strong pattern of drier summers and wetter winters.
Jerome weather averages
Annual high63ºF
Annual low36ºF
Precipitation10.71 inch
Daily normals Jerome - Idaho - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 34.0 | 21.2 | 0.04 | 0.04 |
| Jan 2 | 34.1 | 21.2 | 0.09 | 0.09 |
| Jan 3 | 34.1 | 21.3 | 0.13 | 0.13 |
| Jan 4 | 34.2 | 21.3 | 0.18 | 0.18 |
| Jan 5 | 34.3 | 21.3 | 0.23 | 0.23 |
| Jan 6 | 34.4 | 21.3 | 0.27 | 0.27 |
| Jan 7 | 34.5 | 21.4 | 0.32 | 0.32 |
| Jan 8 | 34.6 | 21.4 | 0.37 | 0.37 |
| Jan 9 | 34.7 | 21.4 | 0.42 | 0.42 |
| Jan 10 | 34.8 | 21.5 | 0.47 | 0.47 |
| Jan 11 | 34.9 | 21.5 | 0.52 | 0.52 |
| Jan 12 | 35.0 | 21.6 | 0.57 | 0.57 |
| Jan 13 | 35.1 | 21.6 | 0.62 | 0.62 |
| Jan 14 | 35.2 | 21.6 | 0.67 | 0.67 |
| Jan 15 | 35.3 | 21.7 | 0.71 | 0.71 |
| Jan 16 | 35.4 | 21.7 | 0.76 | 0.76 |
| Jan 17 | 35.5 | 21.8 | 0.80 | 0.80 |
| Jan 18 | 35.6 | 21.8 | 0.84 | 0.84 |
| Jan 19 | 35.8 | 21.9 | 0.89 | 0.89 |
| Jan 20 | 35.9 | 21.9 | 0.93 | 0.93 |
| Jan 21 | 36.0 | 22.0 | 0.97 | 0.97 |
| Jan 22 | 36.1 | 22.0 | 1.02 | 1.02 |
| Jan 23 | 36.2 | 22.1 | 1.06 | 1.06 |
| Jan 24 | 36.4 | 22.2 | 1.10 | 1.10 |
| Jan 25 | 36.5 | 22.2 | 1.15 | 1.15 |
| Jan 26 | 36.7 | 22.3 | 1.19 | 1.19 |
| Jan 27 | 36.8 | 22.4 | 1.23 | 1.23 |
| Jan 28 | 37.0 | 22.4 | 1.27 | 1.27 |
| Jan 29 | 37.1 | 22.5 | 1.31 | 1.31 |
| Jan 30 | 37.3 | 22.6 | 1.34 | 1.34 |
| Jan 31 | 37.4 | 22.7 | 1.38 | 1.38 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Jerome - September 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Sep 1 | 84.9 | 55.9 | 0.50 |
| Sep 2 | 75.0 | 55.0 | 0.00 |
| Sep 3 | 78.1 | 55.0 | 0.00 |
| Sep 4 | 72.0 | 48.9 | 0.00 |
| Sep 5 | 78.1 | 50.0 | 0.00 |
| Sep 6 | 77.0 | 54.0 | 0.00 |
| Sep 7 | 68.0 | 48.0 | 0.00 |
| Sep 8 | 68.0 | 39.0 | 0.00 |
| Sep 9 | 71.1 | 51.1 | 0.00 |
| Sep 10 | 73.0 | 53.1 | 0.00 |
| Sep 11 | 75.0 | 52.0 | 0.00 |
| Sep 12 | 75.9 | 52.0 | 0.00 |
| Sep 13 | 70.0 | 50.0 | 0.00 |
| Sep 14 | 66.0 | 42.1 | 0.00 |
| Sep 15 | 75.9 | 39.9 | 0.00 |
| Sep 16 | 86.0 | 44.1 | 0.00 |
| Sep 17 | 86.0 | 60.1 | 0.12 |
| Sep 18 | 61.0 | 48.9 | 0.00 |
| Sep 19 | 66.9 | 50.0 | 0.05 |
| Sep 20 | 75.0 | 46.9 | 0.00 |
| Sep 21 | 81.0 | 48.0 | 0.00 |
| Sep 22 | 78.1 | 54.0 | 0.00 |
| Sep 23 | 82.0 | 51.1 | 0.00 |
| Sep 24 | 86.0 | 55.9 | 0.00 |
| Sep 25 | 81.0 | 59.0 | 0.00 |
| Sep 26 | 75.9 | 48.0 | 0.00 |
| Sep 27 | 75.9 | 52.0 | 0.00 |
| Sep 28 | 72.0 | 46.0 | 0.00 |
| Sep 29 | 75.9 | 51.1 | 0.00 |
| Sep 30 | 84.0 | 51.1 | 0.00 |
The data for September 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature86.0ºF · Sep 16
- Lowest max temperature61.0ºF · Sep 18
- Highest min temperature60.1ºF · Sep 17
- Lowest min temperature39.0ºF · Sep 8
Geo Jerome - Idaho
Location
- Country
- United States
- State
- Idaho
- County
- Jerome
- City
- Jerome
- Zip Code
- 83338
- Elevation
- 4012 ft
- Longitude
- -114.46
- Latitude
- 42.73
- ICAO
- –
- IATA
- –