Average annual temperature is 12.3 °C
Absolute maximum temperature: 42 °C
Absolute minimum temperature: -15.6 °C
Number of sunny days: 242
Number of rainy days: 106
Number of snow days: 17
Average annual precipitation: 378 mm
Look at detailed online map of Okanogan
* Weather data for Okanogan United States is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 6.6 | 10.8 | 16 | 30.4 | 33.4 | 34.6 | 38.8 | 42 | 32.9 | 26 | 12.2 | 7.7 |
| Average daytime temperature (°C) | 1.7 | 3.8 | 10.2 | 15.8 | 27.5 | 29.2 | 34.2 | 33.7 | 26.1 | 17.6 | 7.4 | 4.6 |
| Average temperature (°C) | -1 | -0.5 | 5 | 10 | 20.7 | 22.5 | 26.4 | 26.3 | 19.4 | 11.8 | 3.3 | 1.9 |
| Average night temperature (°C) | -3.5 | -3.6 | 0.7 | 5.2 | 14.8 | 16.3 | 19.3 | 19.4 | 14 | 7.1 | 0.3 | -0.3 |
| Absolute minimum temperature (°C) | -15.6 | -10.2 | -3.4 | 0.1 | 7.1 | 10.6 | 14.9 | 13.8 | 5.5 | -5.1 | -3.1 | -4.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.5 | 11 | 12.8 | 14.5 | 15.8 | 16.1 | 16 | 15.1 | 13.4 | 11.7 | 9.9 | 8.6 |
| Daylight mean duration (h) | 8.9 | 10.2 | 11.9 | 13.7 | 15.2 | 16 | 15.6 | 14.3 | 12.6 | 10.8 | 9.3 | 8.4 |
| Daylight minimum duration (h) | 8.4 | 9.5 | 11 | 12.9 | 14.5 | 15.8 | 15.1 | 13.5 | 11.8 | 10 | 8.7 | 8.3 |
| Sunshine mean duration (h) | 4.6 | 6.4 | 8.3 | 10.3 | 12.9 | 13.3 | 13.5 | 12.1 | 10 | 8 | 5 | 3.8 |
| Precipitation (mm) | 66 | 18 | 17 | 36 | 41 | 15 | 9 | 17 | 28 | 26 | 45 | 61 |
| Sunny days | 14 | 19 | 19 | 13 | 19 | 24 | 29 | 26 | 23 | 21 | 20 | 15 |
| Rainy days | 13 | 6 | 7 | 17 | 12 | 6 | 2 | 5 | 7 | 10 | 10 | 11 |
| Snow days | 4 | 3 | 5 | 5 |
The best time to visit Okanogan during the most sunny months:
Months with the longest average daylight duration in Okanogan:
The largest precipitation sum in Okanogan is at