Average annual temperature is 9.9 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: -13.7 °C
Number of sunny days: 207 days
Number of rainy days: 133 days
Number of snow days: 25 days
Look at detailed online map of Modoc County
* Weather data for Modoc County 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) | 9.8 | 12.5 | 10.4 | 27.3 | 31.7 | 32.9 | 38.5 | 35.0 | 29.6 | 26.8 | 19.1 | 13.7 |
| Average daytime temperature (°C) | 4.1 | 6.1 | 3.8 | 14.6 | 21.4 | 24.3 | 33.6 | 30.5 | 23.9 | 18.5 | 11.4 | 8.4 |
| Average temperature (°C) | -0.7 | -0.4 | -1.1 | 7.2 | 14.2 | 17.1 | 25.3 | 22.7 | 16.5 | 10.3 | 4.6 | 2.8 |
| Average night temperature (°C) | -4.1 | -4.8 | -5.2 | 1.2 | 7.6 | 10.4 | 16.8 | 15.4 | 10.3 | 4.5 | 0.3 | -0.8 |
| Absolute minimum temperature (°C) | -11.1 | -9.4 | -13.7 | -6.1 | -2.4 | 3.3 | 13.2 | 9.2 | 1.7 | -4.6 | -7.7 | -7.3 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| 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) | 6.1 | 7.9 | 8.1 | 10.5 | 11.8 | 12.7 | 13.8 | 11.9 | 10.3 | 8.9 | 7.5 | 6.0 |
| Precipitation (mm) | 50 | 36 | 124 | 35 | 59 | 40 | 0 | 13 | 31 | 24 | 35 | 24 |
| Sunny days | 14 | 16 | 7 | 18 | 9 | 13 | 30 | 25 | 20 | 22 | 17 | 16 |
| Rainy days | 12 | 4 | 14 | 10 | 22 | 17 | 1 | 6 | 10 | 9 | 13 | 15 |
| Snow days | 5 | 8 | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Modoc County during the most sunny months:
The largest precipitation sum in Modoc County is at