Hot desert climate
Climate Imperial - California
Annual high88ºF
Annual low57ºF
Precipitation2.9 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 70 | 41 | 0.46 |
| Feb | 74 | 44 | 0.46 |
| Mar | 80 | 49 | 0.35 |
| Apr | 86 | 54 | 0.06 |
| May | 94 | 61 | 0.04 |
| Jun | 102 | 68 | 0.00 |
| Jul | 106 | 75 | 0.10 |
| Aug | 105 | 76 | 0.23 |
| Sep | 101 | 70 | 0.27 |
| Oct | 90 | 59 | 0.28 |
| Nov | 78 | 47 | 0.21 |
| Dec | 69 | 40 | 0.44 |
- JanHigh 70ºFLow 41ºFPrecip 0.46 inch
- FebHigh 74ºFLow 44ºFPrecip 0.46 inch
- MarHigh 80ºFLow 49ºFPrecip 0.35 inch
- AprHigh 86ºFLow 54ºFPrecip 0.06 inch
- MayHigh 94ºFLow 61ºFPrecip 0.04 inch
- JunHigh 102ºFLow 68ºFPrecip 0.00 inch
- JulHigh 106ºFLow 75ºFPrecip 0.10 inch
- AugHigh 105ºFLow 76ºFPrecip 0.23 inch
- SepHigh 101ºFLow 70ºFPrecip 0.27 inch
- OctHigh 90ºFLow 59ºFPrecip 0.28 inch
- NovHigh 78ºFLow 47ºFPrecip 0.21 inch
- DecHigh 69ºFLow 40ºFPrecip 0.44 inch
Climate summary
What is the average weather in Imperial, California?
Imperial experiences a hot desert climate, defined by extremely hot summers and very low annual precipitation. The inland location amplifies very large seasonal temperature swings, leading to cool winters. Precipitation is typically scarce and infrequent year-round, though there is a small increase in late summer.
Imperial weather averages
Annual high88ºF
Annual low57ºF
Precipitation2.9 inch
Daily normals Imperial - California - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 67.1 | 42.0 | 0.01 | 0.01 |
| Jan 2 | 67.2 | 42.1 | 0.03 | 0.03 |
| Jan 3 | 67.3 | 42.2 | 0.04 | 0.04 |
| Jan 4 | 67.4 | 42.3 | 0.06 | 0.06 |
| Jan 5 | 67.5 | 42.3 | 0.08 | 0.08 |
| Jan 6 | 67.7 | 42.4 | 0.09 | 0.09 |
| Jan 7 | 67.8 | 42.5 | 0.11 | 0.11 |
| Jan 8 | 67.9 | 42.6 | 0.12 | 0.12 |
| Jan 9 | 68.0 | 42.7 | 0.14 | 0.14 |
| Jan 10 | 68.1 | 42.8 | 0.15 | 0.15 |
| Jan 11 | 68.2 | 42.9 | 0.17 | 0.17 |
| Jan 12 | 68.3 | 43.0 | 0.19 | 0.19 |
| Jan 13 | 68.4 | 43.0 | 0.20 | 0.20 |
| Jan 14 | 68.5 | 43.1 | 0.22 | 0.22 |
| Jan 15 | 68.7 | 43.2 | 0.24 | 0.24 |
| Jan 16 | 68.8 | 43.3 | 0.26 | 0.26 |
| Jan 17 | 68.9 | 43.4 | 0.27 | 0.27 |
| Jan 18 | 69.0 | 43.5 | 0.29 | 0.29 |
| Jan 19 | 69.1 | 43.6 | 0.30 | 0.30 |
| Jan 20 | 69.2 | 43.6 | 0.32 | 0.32 |
| Jan 21 | 69.2 | 43.7 | 0.33 | 0.33 |
| Jan 22 | 69.3 | 43.8 | 0.34 | 0.34 |
| Jan 23 | 69.4 | 43.9 | 0.36 | 0.36 |
| Jan 24 | 69.5 | 44.0 | 0.37 | 0.37 |
| Jan 25 | 69.6 | 44.1 | 0.39 | 0.39 |
| Jan 26 | 69.7 | 44.1 | 0.40 | 0.40 |
| Jan 27 | 69.8 | 44.2 | 0.41 | 0.41 |
| Jan 28 | 69.9 | 44.3 | 0.43 | 0.43 |
| Jan 29 | 70.0 | 44.4 | 0.44 | 0.44 |
| Jan 30 | 70.1 | 44.5 | 0.46 | 0.46 |
| Jan 31 | 70.1 | 44.6 | 0.47 | 0.47 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Imperial - September 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Sep 1 | 107.1 | 80.1 | 0.00 |
| Sep 2 | 109.0 | 75.0 | 0.00 |
| Sep 3 | 105.1 | 70.0 | 0.00 |
| Sep 4 | 105.1 | 73.0 | 0.00 |
| Sep 5 | 104.0 | 77.0 | 0.00 |
| Sep 6 | 100.0 | 77.0 | 0.00 |
| Sep 7 | 102.9 | 82.0 | 0.00 |
| Sep 8 | 111.9 | 82.9 | 0.00 |
| Sep 9 | 111.0 | 87.1 | 0.00 |
| Sep 10 | 115.0 | 89.1 | 0.00 |
| Sep 11 | 109.0 | 86.0 | 0.00 |
| Sep 12 | 109.0 | 82.9 | 0.00 |
| Sep 13 | 109.0 | 79.0 | 0.00 |
| Sep 14 | 107.1 | 78.1 | 0.00 |
| Sep 15 | 108.0 | 78.1 | 0.00 |
| Sep 16 | 108.0 | 75.0 | 0.00 |
| Sep 17 | 100.9 | 78.1 | 0.00 |
| Sep 18 | 105.1 | 75.0 | 0.00 |
| Sep 19 | 104.0 | 68.0 | 0.00 |
| Sep 20 | 104.0 | 70.0 | 0.00 |
| Sep 21 | 104.0 | 80.1 | 0.00 |
| Sep 22 | 100.9 | 68.0 | 0.00 |
| Sep 23 | 105.1 | 73.0 | 0.00 |
| Sep 24 | 98.1 | 75.0 | 0.00 |
| Sep 25 | 102.9 | 72.0 | 0.00 |
| Sep 26 | 105.1 | 73.9 | 0.08 |
| Sep 27 | 95.0 | 78.1 | 0.08 |
| Sep 28 | 90.0 | 69.1 | 0.08 |
| Sep 29 | 95.0 | 66.0 | 0.00 |
| Sep 30 | 100.9 | 69.1 | 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 temperature115.0ºF · Sep 10
- Lowest max temperature90.0ºF · Sep 28
- Highest min temperature89.1ºF · Sep 10
- Lowest min temperature66.0ºF · Sep 29
Geo Imperial - California
Location
- Country
- United States
- State
- California
- County
- Imperial
- City
- Imperial
- Zip Code
- 92251
- Elevation
- -56 ft
- Longitude
- -115.58
- Latitude
- 32.83
- ICAO
- –
- IATA
- –