Average annual temperature is 9.2 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: -16.8 °C
Number of sunny days: 206 days
Number of rainy days: 127 days
Number of snow days: 32 days
Look at detailed online map of Merrill
* Weather data for Merrill 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) | 8.8 | 13.9 | 11.1 | 26.9 | 30.1 | 32.8 | 36.7 | 36.5 | 29.6 | 26.4 | 17.4 | 13.4 |
| Average daytime temperature (°C) | 4.4 | 6.7 | 3.8 | 13.7 | 20.6 | 24.4 | 32.7 | 29.8 | 23.3 | 18.8 | 10.8 | 7.9 |
| Average temperature (°C) | -0.6 | -0.1 | -1.5 | 6.1 | 13.1 | 16.5 | 23.3 | 21.5 | 15.1 | 10.0 | 4.3 | 2.4 |
| Average night temperature (°C) | -3.9 | -4.4 | -6.3 | 0.4 | 6.6 | 9.6 | 13.7 | 13.6 | 7.9 | 3.8 | -0.3 | -0.8 |
| Absolute minimum temperature (°C) | -11.6 | -9.9 | -16.8 | -5.8 | -1.2 | 3.6 | 10.6 | 7.3 | 1.9 | -5.3 | -6.6 | -5.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 13.0 | 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 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.3 | 7.5 | 7.8 | 10.6 | 12.1 | 13.2 | 13.7 | 12.2 | 10.7 | 8.7 | 7.1 | 4.7 |
| Precipitation (mm) | 61 | 35 | 111 | 33 | 49 | 23 | 0 | 27 | 18 | 12 | 46 | 57 |
| Sunny days | 13 | 16 | 8 | 13 | 15 | 13 | 29 | 23 | 20 | 23 | 19 | 14 |
| Rainy days | 12 | 3 | 12 | 12 | 16 | 17 | 2 | 8 | 10 | 8 | 11 | 16 |
| Snow days | 6 | 9 | 11 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Merrill during the most sunny months:
The largest precipitation sum in Merrill is at