Average annual temperature is 10.0 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: -32.0 °C
Number of sunny days: 132 days
Number of rainy days: 202 days
Number of snow days: 31 days
Look at detailed online map of Town of Wilton
* Weather data for Town of Wilton 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) | 8.9 | 13.8 | 14.9 | 28.5 | 32.3 | 34.0 | 31.8 | 27.3 | 31.3 | 27.8 | 16.5 | 11.9 |
| Average daytime temperature (°C) | 3.5 | 4.3 | 6.6 | 16.8 | 21.8 | 24.5 | 27.9 | 24.9 | 23.0 | 17.8 | 7.9 | 5.6 |
| Average temperature (°C) | -0.3 | -1.8 | 1.2 | 9.9 | 14.2 | 18.7 | 22.3 | 19.9 | 18.0 | 12.7 | 2.9 | 1.9 |
| Average night temperature (°C) | -3.6 | -7.0 | -3.6 | 4.3 | 7.4 | 13.8 | 17.9 | 15.8 | 13.9 | 8.8 | -0.5 | -0.6 |
| Absolute minimum temperature (°C) | -11.1 | -32.0 | -13.3 | -3.7 | 1.2 | 7.7 | 13.1 | 10.3 | 7.7 | 0.4 | -5.6 | -6.9 |
| 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) | 3.8 | 6.1 | 6.8 | 8.3 | 11.6 | 10.0 | 10.9 | 10.0 | 8.4 | 6.5 | 6.5 | 3.9 |
| Precipitation (mm) | 116 | 52 | 111 | 97 | 58 | 114 | 254 | 151 | 63 | 120 | 64 | 152 |
| Sunny days | 7 | 9 | 11 | 14 | 17 | 9 | 2 | 4 | 14 | 17 | 15 | 13 |
| Rainy days | 15 | 12 | 15 | 16 | 14 | 21 | 29 | 27 | 16 | 14 | 10 | 13 |
| Snow days | 9 | 7 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 |
The best time to visit Town of Wilton during the most sunny months:
Months with the longest average daylight duration in Town of Wilton:
The largest precipitation sum in Town of Wilton is at