Average annual temperature is 8.0 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -31.1 °C
Number of sunny days: 115 days
Number of rainy days: 195 days
Number of snow days: 55 days
Look at detailed online map of Town of Derby
* Weather data for Town of Derby 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) | 7.4 | 8.1 | 7.0 | 25.7 | 30.5 | 32.9 | 30.6 | 25.7 | 29.0 | 27.8 | 13.9 | 13.3 |
| Average daytime temperature (°C) | 0.5 | 0.0 | 3.1 | 13.6 | 18.4 | 22.1 | 25.6 | 22.4 | 21.5 | 15.5 | 4.9 | 3.1 |
| Average temperature (°C) | -2.9 | -5.5 | -1.0 | 7.3 | 12.1 | 17.1 | 21.1 | 18.1 | 16.6 | 11.5 | 1.2 | -0.4 |
| Average night temperature (°C) | -6.1 | -10.8 | -5.0 | 2.0 | 5.9 | 12.5 | 17.5 | 14.4 | 12.6 | 8.4 | -1.8 | -3.3 |
| Absolute minimum temperature (°C) | -14.6 | -31.1 | -11.6 | -7.2 | -0.7 | 6.0 | 12.8 | 9.5 | 6.9 | -0.4 | -8.6 | -11.4 |
| 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) | 9.2 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.8 |
| 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) | 2.5 | 5.3 | 5.5 | 8.5 | 10.8 | 8.7 | 10.3 | 9.6 | 8.5 | 5.4 | 5.1 | 3.3 |
| Precipitation (mm) | 100 | 61 | 92 | 81 | 63 | 157 | 250 | 160 | 75 | 111 | 83 | 131 |
| Sunny days | 3 | 5 | 7 | 11 | 18 | 8 | 5 | 6 | 16 | 11 | 12 | 13 |
| Rainy days | 13 | 9 | 9 | 19 | 13 | 22 | 26 | 25 | 14 | 20 | 13 | 12 |
| Snow days | 15 | 14 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 6 |
The best time to visit Town of Derby during the most sunny months:
Months with the longest average daylight duration in Town of Derby:
The largest precipitation sum in Town of Derby is at