Average annual temperature is 10.5 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: -17.5 °C
Number of sunny days: 217 days
Number of rainy days: 121 days
Number of snow days: 27 days
Look at detailed online map of Chico
* Weather data for Chico United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.0 | 14.8 | 17.5 | 25.1 | 26.4 | 30.7 | 35.0 | 32.7 | 31.1 | 24.9 | 21.5 | 15.3 |
| Average daytime temperature (°C) | 4.8 | 7.4 | 10.9 | 17.1 | 21.0 | 24.2 | 29.6 | 27.9 | 24.6 | 18.6 | 12.5 | 7.0 |
| Average temperature (°C) | -0.8 | 0.2 | 3.5 | 8.7 | 14.2 | 17.7 | 22.5 | 21.4 | 18.1 | 11.6 | 6.2 | 1.6 |
| Average night temperature (°C) | -5.1 | -4.9 | -2.1 | 1.9 | 8.4 | 12.0 | 16.0 | 15.5 | 12.4 | 6.3 | 0.9 | -2.7 |
| Absolute minimum temperature (°C) | -15.4 | -17.5 | -8.1 | -7.2 | 2.9 | 7.3 | 11.5 | 12.0 | 6.9 | -7.4 | -7.8 | -9.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.3 | 9.0 | 10.2 | 11.3 | 11.4 | 12.5 | 12.8 | 11.6 | 10.8 | 9.9 | 8.6 | 7.9 |
| Precipitation (mm) | 16 | 22 | 13 | 25 | 78 | 87 | 40 | 68 | 38 | 23 | 5 | 34 |
| Sunny days | 24 | 19 | 20 | 23 | 5 | 9 | 10 | 16 | 21 | 23 | 23 | 24 |
| Rainy days | 3 | 1 | 4 | 6 | 26 | 21 | 21 | 15 | 9 | 8 | 3 | 4 |
| Snow days | 4 | 8 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 3 |
The largest precipitation sum in Chico is at