Average annual temperature is 9.0 °C
Absolute maximum temperature: 29.9 °C
Absolute minimum temperature: -25.8 °C
Number of sunny days: 112 days
Number of rainy days: 215 days
Number of snow days: 38 days
Look at detailed online map of Treadwell
* Weather data for Treadwell 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) | 13.6 | 14.1 | 14.1 | 27.2 | 27.8 | 29.9 | 29.4 | 25.9 | 29.8 | 27.4 | 15.2 | 10.7 |
| Average daytime temperature (°C) | 3.4 | 4.6 | 5.4 | 15.5 | 18.9 | 22.0 | 26.1 | 23.0 | 20.9 | 15.9 | 6.7 | 5.3 |
| Average temperature (°C) | 0.0 | -1.1 | 0.2 | 9.0 | 12.2 | 16.7 | 20.8 | 18.3 | 15.9 | 11.2 | 2.3 | 1.8 |
| Average night temperature (°C) | -3.1 | -5.6 | -4.0 | 3.9 | 6.1 | 12.4 | 16.8 | 14.6 | 12.1 | 7.4 | -1.1 | -0.5 |
| Absolute minimum temperature (°C) | -9.4 | -25.8 | -11.6 | -5.2 | -1.1 | 7.2 | 12.1 | 9.7 | 5.5 | 0.4 | -7.2 | -7.2 |
| 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| 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 | 9.0 |
| Sunshine mean duration (h) | 2.6 | 5.4 | 5.8 | 8.8 | 12.0 | 10.2 | 11.1 | 9.8 | 8.3 | 6.3 | 5.9 | 3.3 |
| Precipitation (mm) | 92 | 63 | 115 | 103 | 47 | 89 | 184 | 183 | 109 | 74 | 68 | 149 |
| Sunny days | 5 | 8 | 6 | 10 | 19 | 7 | 3 | 8 | 14 | 14 | 9 | 9 |
| Rainy days | 16 | 11 | 17 | 20 | 12 | 23 | 28 | 23 | 16 | 17 | 16 | 16 |
| Snow days | 10 | 9 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 6 |
The best time to visit Treadwell during the most sunny months:
The largest precipitation sum in Treadwell is at