Average annual temperature is 16.7 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: -11.4 °C
Number of sunny days: 259 days
Number of rainy days: 103 days
Number of snow days: 3 days
Look at detailed online map of Donley County
* Weather data for Donley 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) | 23.9 | 25.4 | 27.9 | 32.3 | 34.5 | 38.8 | 38.4 | 40.7 | 39.7 | 31.5 | 30.4 | 23.7 |
| Average daytime temperature (°C) | 12.9 | 15.5 | 18.5 | 23.5 | 26.4 | 30.4 | 34.2 | 36.3 | 31.2 | 23.9 | 17.8 | 13.5 |
| Average temperature (°C) | 5.9 | 6.9 | 10.4 | 15.2 | 19.9 | 23.8 | 27.9 | 29.6 | 25.1 | 17.2 | 10.9 | 7.0 |
| Average night temperature (°C) | 0.8 | 1.1 | 4.0 | 8.7 | 14.5 | 18.5 | 22.1 | 23.1 | 19.5 | 11.7 | 5.7 | 2.2 |
| Absolute minimum temperature (°C) | -11.4 | -7.8 | -5.2 | -0.6 | 7.8 | 12.6 | 18.0 | 17.5 | 14.5 | -2.1 | -3.1 | -4.4 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.8 | 8.1 | 10.1 | 10.3 | 10.8 | 11.5 | 12.2 | 12.1 | 10.2 | 9.3 | 8.3 | 7.7 |
| Precipitation (mm) | 16 | 19 | 6 | 19 | 156 | 59 | 13 | 5 | 42 | 48 | 9 | 70 |
| Sunny days | 25 | 21 | 25 | 23 | 15 | 12 | 20 | 24 | 23 | 21 | 25 | 25 |
| Rainy days | 3 | 7 | 6 | 7 | 16 | 18 | 11 | 7 | 7 | 10 | 5 | 6 |
| Snow days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Donley County is at