Average annual temperature is 9.1 °C
Absolute maximum temperature: 31.1 °C
Absolute minimum temperature: -19.0 °C
Number of sunny days: 133 days
Number of rainy days: 200 days
Number of snow days: 32 days
Look at detailed online map of Purple Brook (historical)
* Weather data for Purple Brook (historical) 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) | 12.1 | 16.0 | 13.5 | 27.5 | 28.4 | 29.5 | 31.1 | 27.9 | 30.2 | 26.1 | 15.4 | 10.5 |
| Average daytime temperature (°C) | 3.2 | 6.1 | 5.2 | 15.6 | 19.0 | 22.4 | 26.6 | 23.6 | 21.1 | 14.9 | 7.2 | 5.1 |
| Average temperature (°C) | 0.1 | -0.4 | 0.2 | 8.8 | 12.2 | 16.8 | 20.9 | 18.5 | 15.9 | 10.7 | 2.6 | 1.9 |
| Average night temperature (°C) | -2.4 | -5.1 | -3.7 | 3.3 | 6.3 | 11.9 | 16.0 | 14.5 | 11.9 | 7.3 | -0.8 | -0.6 |
| Absolute minimum temperature (°C) | -8.7 | -19.0 | -13.6 | -6.7 | -1.4 | 6.5 | 12.4 | 9.9 | 6.5 | -2.2 | -7.8 | -7.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 13.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.8 | 6.2 | 5.9 | 8.8 | 11.7 | 10.7 | 11.7 | 10.1 | 8.4 | 6.0 | 6.3 | 2.9 |
| Precipitation (mm) | 98 | 52 | 77 | 70 | 41 | 85 | 121 | 103 | 32 | 60 | 40 | 110 |
| Sunny days | 9 | 10 | 6 | 12 | 22 | 12 | 6 | 6 | 15 | 11 | 13 | 11 |
| Rainy days | 15 | 14 | 14 | 16 | 9 | 18 | 25 | 25 | 15 | 20 | 14 | 15 |
| Snow days | 7 | 4 | 11 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 5 |
The best time to visit Purple Brook (historical) during the most sunny months:
The largest precipitation sum in Purple Brook (historical) is at