Average annual temperature is 10.0 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: -25.8 °C
Number of sunny days: 139 days
Number of rainy days: 199 days
Number of snow days: 27 days
Look at detailed online map of Town of Northumberland
* Weather data for Town of Northumberland 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) | 9.4 | 14.4 | 15.6 | 28.3 | 31.7 | 34.2 | 32.1 | 27.3 | 31.8 | 27.9 | 16.4 | 14.0 |
| Average daytime temperature (°C) | 3.3 | 4.7 | 6.7 | 16.8 | 21.6 | 24.6 | 28.0 | 25.0 | 23.2 | 17.8 | 7.8 | 5.7 |
| Average temperature (°C) | -0.4 | -1.4 | 1.2 | 9.7 | 13.8 | 18.6 | 22.4 | 19.9 | 17.9 | 12.7 | 3.0 | 1.8 |
| Average night temperature (°C) | -3.3 | -6.4 | -3.8 | 4.1 | 7.3 | 13.5 | 18.0 | 15.9 | 13.8 | 8.9 | -0.5 | -0.9 |
| Absolute minimum temperature (°C) | -9.4 | -25.8 | -11.6 | -3.6 | 0.7 | 8.3 | 13.2 | 10.5 | 6.5 | 0.9 | -5.9 | -7.4 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 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) | 3.7 | 6.0 | 6.7 | 8.2 | 11.7 | 9.9 | 10.7 | 10.2 | 8.4 | 6.4 | 6.5 | 4.0 |
| Precipitation (mm) | 114 | 52 | 104 | 99 | 59 | 125 | 208 | 163 | 61 | 150 | 61 | 154 |
| Sunny days | 7 | 10 | 11 | 14 | 20 | 9 | 4 | 5 | 15 | 16 | 17 | 11 |
| Rainy days | 17 | 10 | 17 | 16 | 11 | 21 | 27 | 26 | 15 | 15 | 9 | 15 |
| Snow days | 7 | 8 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 5 |
The best time to visit Town of Northumberland during the most sunny months:
Months with the longest average daylight duration in Town of Northumberland:
The largest precipitation sum in Town of Northumberland is at