Average annual temperature is 10.0 °C
Absolute maximum temperature: 32.4 °C
Absolute minimum temperature: -14.7 °C
Number of sunny days: 139 days
Number of rainy days: 206 days
Number of snow days: 20 days
Look at detailed online map of Fern
* Weather data for Fern 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 | 18.3 | 16.8 | 26.5 | 30.5 | 32.4 | 30.6 | 30.8 | 31.7 | 26.2 | 14.5 | 13.3 |
| Average daytime temperature (°C) | 4.4 | 8.0 | 6.9 | 16.1 | 20.3 | 23.3 | 26.8 | 25.0 | 22.2 | 15.7 | 8.4 | 6.3 |
| Average temperature (°C) | 0.6 | 1.0 | 1.6 | 9.4 | 13.7 | 17.7 | 21.1 | 19.4 | 16.7 | 11.2 | 3.6 | 2.8 |
| Average night temperature (°C) | -2.2 | -3.8 | -2.5 | 3.8 | 7.2 | 12.5 | 16.3 | 15.1 | 12.4 | 7.6 | 0.1 | 0.2 |
| Absolute minimum temperature (°C) | -9.0 | -14.7 | -9.0 | -5.1 | 0.6 | 7.5 | 12.4 | 10.4 | 7.3 | -0.5 | -8.6 | -6.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.4 | 6.2 | 5.9 | 8.3 | 10.8 | 10.7 | 11.3 | 10.6 | 8.7 | 6.1 | 6.2 | 3.6 |
| Precipitation (mm) | 141 | 78 | 111 | 71 | 45 | 111 | 120 | 78 | 40 | 92 | 58 | 88 |
| Sunny days | 7 | 11 | 7 | 13 | 21 | 10 | 7 | 7 | 14 | 16 | 15 | 11 |
| Rainy days | 17 | 15 | 19 | 17 | 10 | 20 | 24 | 24 | 16 | 15 | 12 | 17 |
| Snow days | 7 | 2 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 |
The best time to visit Fern during the most sunny months:
The largest precipitation sum in Fern is at