Average annual temperature is 7.5 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: -31.1 °C
Number of sunny days: 139 days
Number of rainy days: 181 days
Number of snow days: 45 days
Look at detailed online map of Town of Mattawamkeag
* Weather data for Town of Mattawamkeag 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) | 9.8 | 7.8 | 7.5 | 20.1 | 30.1 | 33.2 | 31.3 | 26.0 | 30.1 | 26.2 | 12.8 | 12.6 |
| Average daytime temperature (°C) | 0.8 | -2.1 | 3.6 | 11.8 | 18.1 | 20.7 | 26.5 | 22.8 | 22.5 | 16.5 | 4.9 | 2.4 |
| Average temperature (°C) | -3.5 | -7.8 | -0.9 | 5.9 | 11.5 | 15.8 | 21.8 | 18.3 | 17.0 | 11.6 | 0.3 | -1.5 |
| Average night temperature (°C) | -7.3 | -12.9 | -5.0 | 0.9 | 5.8 | 11.7 | 18.0 | 14.4 | 12.8 | 8.0 | -3.3 | -4.6 |
| Absolute minimum temperature (°C) | -17.5 | -31.1 | -11.6 | -9.9 | -0.2 | 4.5 | 12.5 | 9.8 | 6.1 | -0.6 | -9.5 | -15.4 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.8 |
| 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) | 3.4 | 6.8 | 6.9 | 8.0 | 10.3 | 6.2 | 9.7 | 9.2 | 8.6 | 6.1 | 6.4 | 4.4 |
| Precipitation (mm) | 163 | 33 | 62 | 46 | 94 | 191 | 177 | 126 | 109 | 119 | 65 | 154 |
| Sunny days | 8 | 11 | 11 | 15 | 16 | 5 | 2 | 8 | 16 | 10 | 20 | 17 |
| Rainy days | 13 | 5 | 8 | 13 | 15 | 25 | 29 | 23 | 14 | 19 | 8 | 9 |
| Snow days | 10 | 12 | 12 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 5 |
The best time to visit Town of Mattawamkeag during the most sunny months:
Months with the longest average daylight duration in Town of Mattawamkeag:
The largest precipitation sum in Town of Mattawamkeag is at