Average annual temperature is 11.0 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -13.2 °C
Number of sunny days: 134 days
Number of rainy days: 209 days
Number of snow days: 22 days
Look at detailed online map of Township of Slippery Rock
* Weather data for Township of Slippery Rock 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) | 14.2 | 20.0 | 18.1 | 27.7 | 32.3 | 33.4 | 32.2 | 30.9 | 32.3 | 26.8 | 16.2 | 15.0 |
| Average daytime temperature (°C) | 5.5 | 9.3 | 8.3 | 17.1 | 21.8 | 24.6 | 27.7 | 26.1 | 23.3 | 16.7 | 9.6 | 7.3 |
| Average temperature (°C) | 1.6 | 2.3 | 2.8 | 10.4 | 15.0 | 18.8 | 21.9 | 20.4 | 17.7 | 12.2 | 4.7 | 3.6 |
| Average night temperature (°C) | -1.2 | -2.5 | -1.2 | 4.8 | 8.6 | 13.5 | 17.2 | 15.9 | 13.3 | 8.6 | 0.9 | 0.9 |
| Absolute minimum temperature (°C) | -8.0 | -13.2 | -8.0 | -4.0 | 1.4 | 8.5 | 13.0 | 11.2 | 7.8 | 0.4 | -7.7 | -5.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.7 | 6.4 | 5.8 | 8.3 | 10.7 | 10.7 | 11.2 | 10.7 | 8.8 | 5.9 | 6.6 | 3.4 |
| Precipitation (mm) | 146 | 70 | 120 | 83 | 44 | 145 | 142 | 80 | 29 | 92 | 48 | 77 |
| Sunny days | 5 | 10 | 7 | 12 | 21 | 9 | 3 | 10 | 12 | 16 | 17 | 12 |
| Rainy days | 17 | 15 | 20 | 18 | 10 | 21 | 28 | 21 | 18 | 15 | 11 | 15 |
| Snow days | 9 | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The best time to visit Township of Slippery Rock during the most sunny months:
The largest precipitation sum in Township of Slippery Rock is at