Average annual temperature is 4.9 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -25.9 °C
Number of sunny days: 166 days
Number of rainy days: 117 days
Number of snow days: 82 days
Look at detailed online map of Bonneville County
* Weather data for Bonneville 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) | 4.1 | 1.6 | 5.3 | 17.1 | 23.3 | 24.5 | 33.6 | 30.2 | 24.6 | 20.3 | 11.7 | 6.0 |
| Average daytime temperature (°C) | -4.2 | -2.5 | -1.1 | 5.1 | 15.9 | 19.2 | 28.8 | 24.9 | 20.0 | 12.1 | 4.6 | 0.5 |
| Average temperature (°C) | -7.1 | -7.1 | -5.3 | -0.2 | 9.7 | 12.9 | 21.4 | 18.2 | 13.5 | 6.2 | -0.1 | -4.3 |
| Average night temperature (°C) | -9.8 | -10.3 | -8.4 | -3.9 | 3.9 | 7.0 | 13.9 | 12.5 | 8.1 | 1.9 | -3.2 | -7.7 |
| Absolute minimum temperature (°C) | -25.9 | -19.5 | -14.0 | -9.8 | -1.7 | 1.1 | 7.4 | 7.2 | 2.0 | -9.5 | -13.3 | -19.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 4.8 | 6.2 | 6.6 | 10.3 | 12.1 | 11.8 | 13.7 | 11.1 | 10.1 | 8.1 | 7.1 | 5.3 |
| Precipitation (mm) | 62 | 41 | 74 | 46 | 79 | 78 | 8 | 59 | 69 | 64 | 31 | 39 |
| Sunny days | 10 | 12 | 6 | 13 | 7 | 7 | 21 | 16 | 18 | 19 | 19 | 18 |
| Rainy days | 1 | 2 | 3 | 4 | 24 | 23 | 10 | 15 | 12 | 10 | 7 | 6 |
| Snow days | 20 | 14 | 22 | 13 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 7 |
The best time to visit Bonneville County during the most sunny months:
Months with the longest average daylight duration in Bonneville County:
The largest precipitation sum in Bonneville County is at