Average annual temperature is 9.4 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: -29.4 °C
Number of sunny days: 224 days
Number of rainy days: 104 days
Number of snow days: 37 days
Look at detailed online map of Unorganized Territory of East Custer
* Weather data for Unorganized Territory of East 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) | 12.3 | 13.4 | 17.5 | 25.2 | 27.5 | 31.9 | 35.3 | 36.8 | 35.8 | 29.5 | 20.3 | 16.8 |
| Average daytime temperature (°C) | 2.8 | 5.7 | 5.2 | 11.6 | 22.1 | 25.0 | 28.6 | 29.1 | 25.3 | 15.4 | 10.8 | 7.2 |
| Average temperature (°C) | -2.1 | -1.5 | -1.9 | 5.0 | 15.8 | 19.1 | 22.0 | 22.4 | 18.6 | 8.8 | 4.4 | 1.5 |
| Average night temperature (°C) | -5.9 | -6.8 | -7.1 | -0.7 | 9.9 | 13.6 | 15.7 | 16.6 | 13.0 | 3.8 | -0.1 | -2.6 |
| Absolute minimum temperature (°C) | -18.4 | -29.4 | -15.5 | -13.2 | 0.4 | 9.6 | 10.4 | 10.8 | 8.7 | -9.0 | -8.7 | -7.1 |
| 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 | 15.1 | 13.9 | 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) | 5.6 | 7.8 | 8.3 | 10.3 | 11.5 | 11.5 | 13.1 | 11.6 | 10.3 | 8.4 | 7.6 | 6.5 |
| Precipitation (mm) | 35 | 22 | 49 | 38 | 99 | 125 | 24 | 70 | 48 | 76 | 4 | 13 |
| Sunny days | 17 | 18 | 16 | 19 | 13 | 12 | 22 | 19 | 19 | 20 | 26 | 23 |
| Rainy days | 4 | 5 | 5 | 7 | 18 | 18 | 9 | 12 | 11 | 9 | 2 | 4 |
| Snow days | 10 | 5 | 10 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 4 |
The best time to visit Unorganized Territory of East Custer during the most sunny months:
Months with the longest average daylight duration in Unorganized Territory of East Custer:
The largest precipitation sum in Unorganized Territory of East Custer is at