Average annual temperature is 10.0 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -16.9 °C
Number of sunny days: 195 days
Number of rainy days: 143 days
Number of snow days: 27 days
Look at detailed online map of Bonner County
* Weather data for Bonner 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) | 6.2 | 5.9 | 11.6 | 27.5 | 29.8 | 30.3 | 31.4 | 33.1 | 26.4 | 22.3 | 11.3 | 8.2 |
| Average daytime temperature (°C) | 2.1 | 2.3 | 6.0 | 12.2 | 22.6 | 24.5 | 27.2 | 27.5 | 21.8 | 15.2 | 7.1 | 5.3 |
| Average temperature (°C) | -0.1 | -1.3 | 0.6 | 6.2 | 15.6 | 18.0 | 22.1 | 22.4 | 17.0 | 11.0 | 4.5 | 3.1 |
| Average night temperature (°C) | -1.7 | -4.0 | -3.2 | 1.6 | 9.4 | 12.5 | 17.8 | 18.6 | 13.8 | 8.4 | 3.0 | 1.7 |
| Absolute minimum temperature (°C) | -11.1 | -16.9 | -8.9 | -3.0 | 5.5 | 5.9 | 13.4 | 13.5 | 7.9 | -1.1 | -1.5 | -2.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.2 | 11.9 | 13.7 | 15.2 | 16.0 | 15.6 | 14.3 | 12.6 | 10.8 | 9.3 | 8.4 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.9 | 4.3 | 7.4 | 8.9 | 12.2 | 13.0 | 14.1 | 11.4 | 8.5 | 7.7 | 4.3 | 3.1 |
| Precipitation (mm) | 43 | 48 | 54 | 64 | 45 | 18 | 4 | 61 | 39 | 46 | 122 | 129 |
| Sunny days | 13 | 10 | 17 | 9 | 17 | 21 | 27 | 23 | 16 | 20 | 11 | 11 |
| Rainy days | 15 | 9 | 7 | 19 | 14 | 9 | 4 | 8 | 14 | 10 | 18 | 16 |
| Snow days | 3 | 9 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 4 |
The best time to visit Bonner County during the most sunny months:
Months with the longest average daylight duration in Bonner County:
The largest precipitation sum in Bonner County is at