Average annual temperature is 6.5 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: -31.0 °C
Number of sunny days: 170 days
Number of rainy days: 145 days
Number of snow days: 50 days
Look at detailed online map of Township of Stoney Brook
* Weather data for Township of Stoney Brook 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) | 2.5 | 5.9 | 5.3 | 23.3 | 29.8 | 30.1 | 30.9 | 29.3 | 34.3 | 28.3 | 16.7 | 9.1 |
| Average daytime temperature (°C) | -4.8 | -3.2 | 0.4 | 8.0 | 20.5 | 25.4 | 24.8 | 24.8 | 21.9 | 12.3 | 4.4 | 2.4 |
| Average temperature (°C) | -8.0 | -8.5 | -4.3 | 2.3 | 13.1 | 18.6 | 19.3 | 19.2 | 17.0 | 8.5 | 0.1 | -0.9 |
| Average night temperature (°C) | -10.7 | -13.1 | -8.2 | -1.9 | 7.7 | 13.5 | 14.6 | 14.9 | 13.5 | 5.6 | -2.8 | -3.1 |
| Absolute minimum temperature (°C) | -27.5 | -31.0 | -15.3 | -11.5 | -1.2 | 6.7 | 10.0 | 10.1 | 4.8 | -6.0 | -14.1 | -12.2 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.0 | 10.3 | 11.9 | 13.6 | 15.0 | 15.8 | 15.4 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.3 | 6.8 | 6.9 | 7.1 | 11.4 | 12.2 | 12.4 | 10.7 | 7.7 | 6.0 | 4.9 | 3.3 |
| Precipitation (mm) | 38 | 49 | 57 | 88 | 98 | 96 | 84 | 66 | 140 | 51 | 21 | 64 |
| Sunny days | 15 | 17 | 13 | 12 | 18 | 15 | 9 | 18 | 9 | 10 | 19 | 15 |
| Rainy days | 3 | 4 | 5 | 12 | 13 | 15 | 22 | 13 | 21 | 19 | 6 | 12 |
| Snow days | 13 | 7 | 13 | 6 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 4 |
The best time to visit Township of Stoney Brook during the most sunny months:
Months with the longest average daylight duration in Township of Stoney Brook:
The largest precipitation sum in Township of Stoney Brook is at