Average annual temperature is 3.7 °C
Absolute maximum temperature: 32.4 °C
Absolute minimum temperature: -25.8 °C
Number of sunny days: 156 days
Number of rainy days: 130 days
Number of snow days: 79 days
Look at detailed online map of Teton County
* Weather data for Teton 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) | 6.1 | 3.3 | 6.2 | 16.7 | 21.4 | 23.0 | 32.4 | 29.7 | 24.5 | 19.8 | 10.9 | 9.6 |
| Average daytime temperature (°C) | -3.0 | -1.5 | -0.1 | 6.2 | 15.2 | 18.8 | 27.2 | 24.4 | 19.8 | 11.9 | 5.2 | 1.9 |
| Average temperature (°C) | -7.5 | -7.4 | -4.9 | -0.2 | 7.9 | 11.8 | 18.2 | 16.4 | 11.5 | 4.6 | -1.7 | -5.6 |
| Average night temperature (°C) | -11.0 | -11.4 | -8.9 | -5.1 | 0.9 | 5.1 | 8.9 | 9.2 | 4.3 | -0.6 | -6.3 | -11.1 |
| Absolute minimum temperature (°C) | -25.8 | -20.6 | -16.3 | -12.0 | -3.7 | -0.7 | 4.5 | 2.9 | -1.6 | -14.1 | -16.3 | -22.0 |
| 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) | 9.3 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 8.0 | 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 | 5.7 | 5.8 | 10.3 | 12.3 | 11.4 | 13.7 | 10.9 | 10.2 | 8.0 | 6.6 | 5.7 |
| Precipitation (mm) | 70 | 57 | 79 | 45 | 57 | 65 | 9 | 66 | 66 | 106 | 40 | 48 |
| Sunny days | 8 | 13 | 7 | 13 | 11 | 2 | 19 | 13 | 16 | 17 | 19 | 18 |
| Rainy days | 0 | 1 | 6 | 6 | 20 | 28 | 12 | 18 | 14 | 13 | 8 | 4 |
| Snow days | 23 | 14 | 18 | 11 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 9 |
The best time to visit Teton County during the most sunny months:
Months with the longest average daylight duration in Teton County:
The largest precipitation sum in Teton County is at