Average annual temperature is 7.8 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -31.2 °C
Number of sunny days: 113 days
Number of rainy days: 198 days
Number of snow days: 54 days
Look at detailed online map of Town of Waterbury
* Weather data for Town of Waterbury 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) | 6.5 | 9.2 | 9.0 | 25.9 | 30.8 | 32.9 | 30.3 | 25.5 | 29.7 | 27.8 | 13.7 | 13.3 |
| Average daytime temperature (°C) | 1.1 | 0.5 | 3.7 | 13.8 | 18.8 | 22.4 | 25.6 | 22.4 | 21.5 | 15.5 | 5.1 | 3.2 |
| Average temperature (°C) | -2.7 | -5.6 | -1.0 | 7.2 | 12.3 | 17.2 | 20.7 | 17.8 | 16.3 | 10.8 | 0.3 | -0.9 |
| Average night temperature (°C) | -6.2 | -11.5 | -5.7 | 1.9 | 6.0 | 12.5 | 16.6 | 14.0 | 11.9 | 7.0 | -3.3 | -4.4 |
| Absolute minimum temperature (°C) | -15.5 | -31.2 | -12.9 | -11.9 | -1.7 | 6.5 | 12.0 | 9.3 | 6.1 | -0.8 | -11.2 | -15.9 |
| 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) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.5 | 15.1 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| 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) | 2.8 | 5.9 | 5.8 | 7.5 | 11.0 | 8.6 | 9.8 | 9.5 | 8.2 | 5.1 | 5.6 | 3.6 |
| Precipitation (mm) | 112 | 62 | 103 | 91 | 62 | 182 | 255 | 212 | 69 | 105 | 76 | 154 |
| Sunny days | 4 | 6 | 9 | 14 | 17 | 7 | 3 | 4 | 15 | 9 | 13 | 12 |
| Rainy days | 12 | 8 | 10 | 15 | 14 | 23 | 28 | 27 | 15 | 22 | 11 | 13 |
| Snow days | 15 | 14 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 |
The best time to visit Town of Waterbury during the most sunny months:
Months with the longest average daylight duration in Town of Waterbury:
The largest precipitation sum in Town of Waterbury is at