Average annual temperature is 9.9 °C
Absolute maximum temperature: 32.4 °C
Absolute minimum temperature: -25.8 °C
Number of sunny days: 111 days
Number of rainy days: 220 days
Number of snow days: 34 days
Look at detailed online map of Town of Granby
* Weather data for Town of Granby 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) | 9.1 | 16.9 | 15.1 | 29.1 | 28.7 | 30.3 | 32.4 | 29.4 | 31.9 | 29.6 | 14.5 | 12.5 |
| Average daytime temperature (°C) | 2.7 | 4.8 | 4.8 | 16.3 | 19.1 | 23.6 | 27.4 | 24.1 | 22.6 | 16.7 | 7.9 | 6.1 |
| Average temperature (°C) | -0.2 | -1.1 | 0.4 | 9.5 | 12.8 | 18.1 | 22.1 | 19.6 | 17.4 | 12.6 | 3.9 | 2.8 |
| Average night temperature (°C) | -3.0 | -6.0 | -3.7 | 4.1 | 7.0 | 13.6 | 17.8 | 16.0 | 13.5 | 9.5 | 0.9 | 0.4 |
| Absolute minimum temperature (°C) | -14.2 | -25.8 | -13.3 | -5.2 | 1.6 | 8.8 | 14.9 | 12.4 | 8.0 | 1.7 | -5.1 | -7.8 |
| 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 | 9.0 |
| 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) | 2.0 | 4.6 | 5.3 | 8.3 | 11.8 | 10.6 | 11.4 | 10.3 | 9.5 | 5.5 | 4.3 | 2.4 |
| Precipitation (mm) | 114 | 90 | 109 | 134 | 66 | 149 | 113 | 162 | 34 | 99 | 88 | 160 |
| Sunny days | 5 | 8 | 9 | 14 | 21 | 7 | 8 | 7 | 16 | 6 | 6 | 4 |
| Rainy days | 18 | 14 | 13 | 16 | 10 | 23 | 23 | 24 | 14 | 25 | 19 | 21 |
| Snow days | 8 | 6 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 6 |
The best time to visit Town of Granby during the most sunny months:
Months with the longest average daylight duration in Town of Granby:
The largest precipitation sum in Town of Granby is at