Average annual temperature is 12.2 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -17.1 °C
Number of sunny days: 216 days
Number of rainy days: 135 days
Number of snow days: 14 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) | 10.9 | 15.9 | 21.0 | 28.0 | 30.3 | 32.4 | 35.5 | 35.6 | 33.1 | 31.6 | 19.8 | 14.9 |
| Average daytime temperature (°C) | 2.9 | 7.0 | 9.2 | 18.1 | 25.1 | 28.9 | 29.1 | 28.6 | 26.8 | 18.9 | 11.5 | 7.2 |
| Average temperature (°C) | -1.4 | 0.2 | 3.3 | 11.0 | 18.6 | 23.3 | 23.8 | 23.6 | 20.8 | 13.7 | 6.0 | 3.1 |
| Average night temperature (°C) | -4.4 | -4.6 | -1.0 | 5.4 | 12.4 | 17.6 | 19.1 | 19.4 | 15.7 | 9.5 | 1.6 | -0.2 |
| Absolute minimum temperature (°C) | -14.8 | -17.1 | -12.6 | -4.6 | 4.2 | 10.3 | 14.9 | 13.6 | 10.9 | -4.2 | -8.8 | -5.9 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 5.5 | 7.5 | 7.4 | 9.5 | 11.5 | 12.1 | 11.7 | 10.9 | 10.7 | 8.0 | 6.8 | 5.2 |
| Precipitation (mm) | 62 | 58 | 54 | 68 | 58 | 78 | 96 | 125 | 27 | 77 | 13 | 75 |
| Sunny days | 17 | 22 | 16 | 17 | 17 | 15 | 15 | 18 | 23 | 17 | 22 | 17 |
| Rainy days | 7 | 5 | 15 | 12 | 14 | 15 | 16 | 13 | 7 | 14 | 6 | 11 |
| Snow days | 7 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The best time to visit Andover during the most sunny months:
The largest precipitation sum in Andover is at