Average annual temperature is 5.7 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: -17.3 °C
Number of sunny days: 213 days
Number of rainy days: 100 days
Number of snow days: 52 days
Look at detailed online map of Andover
* Weather data for Andover 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) | 7.3 | 8.0 | 6.8 | 18.3 | 22.2 | 28.2 | 33.3 | 29.8 | 25.3 | 24.7 | 16.7 | 12.4 |
| Average daytime temperature (°C) | 1.1 | 2.4 | 1.2 | 9.1 | 13.9 | 19.4 | 28.2 | 25.7 | 20.1 | 16.5 | 9.3 | 6.3 |
| Average temperature (°C) | -3.6 | -3.8 | -3.2 | 2.1 | 6.8 | 11.6 | 19.1 | 16.8 | 12.1 | 7.8 | 1.9 | -0.3 |
| Average night temperature (°C) | -7.0 | -8.1 | -6.8 | -3.2 | 0.9 | 4.4 | 9.5 | 8.8 | 5.6 | 1.6 | -2.9 | -4.9 |
| Absolute minimum temperature (°C) | -17.3 | -14.6 | -14.8 | -12.6 | -4.7 | -1.3 | 4.1 | 4.1 | 1.3 | -6.3 | -7.4 | -10.4 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.5 |
| 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) | 5.4 | 7.2 | 7.4 | 11.4 | 12.0 | 12.7 | 13.6 | 12.0 | 10.7 | 9.4 | 7.7 | 6.4 |
| Precipitation (mm) | 285 | 146 | 284 | 28 | 56 | 48 | 0 | 34 | 41 | 11 | 37 | 40 |
| Sunny days | 12 | 14 | 7 | 23 | 12 | 11 | 31 | 19 | 22 | 25 | 20 | 17 |
| Rainy days | 7 | 2 | 7 | 3 | 16 | 19 | 0 | 12 | 8 | 6 | 9 | 11 |
| Snow days | 12 | 12 | 17 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The best time to visit Andover during the most sunny months:
The largest precipitation sum in Andover is at