Average annual temperature is 8.7 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: -19.8 °C
Number of sunny days: 164 days
Number of rainy days: 159 days
Number of snow days: 42 days
Look at detailed online map of Township of Roscommon
* Weather data for Township of Roscommon 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) | 5.4 | 10.1 | 11.1 | 26.4 | 31.5 | 31.6 | 32.2 | 31.2 | 31.0 | 27.9 | 15.1 | 11.1 |
| Average daytime temperature (°C) | 0.3 | 1.4 | 4.0 | 13.5 | 20.5 | 25.5 | 26.3 | 24.5 | 21.9 | 14.3 | 6.5 | 4.5 |
| Average temperature (°C) | -2.6 | -3.4 | -1.0 | 7.5 | 13.8 | 19.2 | 20.6 | 18.8 | 16.8 | 10.3 | 2.2 | 1.4 |
| Average night temperature (°C) | -5.0 | -7.3 | -5.1 | 2.6 | 8.0 | 13.7 | 15.8 | 14.5 | 12.9 | 7.5 | -0.8 | -0.9 |
| Absolute minimum temperature (°C) | -19.8 | -19.5 | -13.7 | -5.3 | 0.8 | 8.0 | 12.9 | 9.0 | 6.2 | -2.6 | -8.2 | -6.5 |
| 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) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.5 | 15.1 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| 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) | 2.5 | 5.4 | 7.2 | 8.3 | 10.5 | 11.8 | 12.2 | 10.4 | 8.6 | 5.5 | 5.3 | 3.3 |
| Precipitation (mm) | 55 | 70 | 65 | 91 | 30 | 46 | 114 | 145 | 44 | 74 | 42 | 50 |
| Sunny days | 10 | 11 | 10 | 13 | 22 | 17 | 9 | 15 | 17 | 9 | 17 | 14 |
| Rainy days | 11 | 7 | 10 | 16 | 9 | 13 | 22 | 16 | 13 | 21 | 9 | 12 |
| Snow days | 10 | 10 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 5 |
The best time to visit Township of Roscommon during the most sunny months:
Months with the longest average daylight duration in Township of Roscommon:
The largest precipitation sum in Township of Roscommon is at