Average annual temperature is 7.2 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -29.9 °C
Number of sunny days: 190 days
Number of rainy days: 124 days
Number of snow days: 51 days
Look at detailed online map of Unorganized Territory of West Custer
* Weather data for Unorganized Territory of West Custer 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) | 7.9 | 8.7 | 14.2 | 21.3 | 24.5 | 29.4 | 33.1 | 33.7 | 30.7 | 26.0 | 16.5 | 11.3 |
| Average daytime temperature (°C) | -0.2 | 2.0 | 2.5 | 9.7 | 19.6 | 22.0 | 26.2 | 26.3 | 22.3 | 13.1 | 7.7 | 4.8 |
| Average temperature (°C) | -4.2 | -4.0 | -3.7 | 2.8 | 13.6 | 16.6 | 19.8 | 19.9 | 16.1 | 6.8 | 2.4 | -0.2 |
| Average night temperature (°C) | -7.7 | -7.9 | -8.5 | -2.6 | 8.1 | 11.6 | 13.8 | 14.3 | 10.7 | 2.1 | -1.6 | -3.4 |
| Absolute minimum temperature (°C) | -23.9 | -29.9 | -16.8 | -14.8 | -0.2 | 6.9 | 8.6 | 8.7 | 5.5 | -11.8 | -11.6 | -8.7 |
| 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 | 15.1 | 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) | 5.8 | 8.1 | 8.3 | 10.4 | 11.1 | 11.5 | 13.0 | 11.3 | 10.5 | 8.6 | 7.8 | 6.5 |
| Precipitation (mm) | 28 | 21 | 57 | 46 | 110 | 177 | 39 | 51 | 44 | 68 | 6 | 9 |
| Sunny days | 12 | 19 | 10 | 18 | 10 | 7 | 11 | 17 | 17 | 21 | 25 | 23 |
| Rainy days | 3 | 3 | 4 | 8 | 21 | 23 | 20 | 14 | 13 | 8 | 3 | 4 |
| Snow days | 16 | 6 | 17 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 4 |
The best time to visit Unorganized Territory of West Custer during the most sunny months:
Months with the longest average daylight duration in Unorganized Territory of West Custer:
The largest precipitation sum in Unorganized Territory of West Custer is at