Average annual temperature is 12.0 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: -11.9 °C
Number of sunny days: 152 days
Number of rainy days: 204 days
Number of snow days: 9 days
Look at detailed online map of Borough of Canonsburg
* Weather data for Borough of Canonsburg 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) | 16.5 | 20.7 | 20.9 | 27.7 | 30.0 | 32.2 | 32.7 | 32.0 | 33.5 | 27.5 | 18.7 | 16.0 |
| Average daytime temperature (°C) | 7.6 | 10.8 | 10.4 | 18.4 | 21.7 | 25.6 | 28.6 | 27.2 | 24.5 | 18.1 | 11.2 | 8.7 |
| Average temperature (°C) | 3.2 | 4.2 | 4.4 | 11.4 | 15.1 | 19.2 | 22.7 | 21.3 | 18.6 | 13.1 | 5.8 | 4.5 |
| Average night temperature (°C) | 0.2 | -0.7 | 0.0 | 5.6 | 8.9 | 13.7 | 18.1 | 16.6 | 13.9 | 9.0 | 1.6 | 1.3 |
| Absolute minimum temperature (°C) | -6.8 | -11.9 | -8.2 | -2.4 | 1.8 | 8.5 | 14.2 | 11.5 | 8.5 | 1.1 | -7.2 | -5.2 |
| 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 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 3.0 | 7.0 | 6.3 | 8.6 | 10.5 | 10.8 | 11.3 | 10.6 | 8.8 | 6.6 | 6.6 | 4.3 |
| Precipitation (mm) | 114 | 62 | 97 | 52 | 86 | 125 | 136 | 99 | 46 | 100 | 40 | 66 |
| Sunny days | 8 | 15 | 11 | 15 | 20 | 13 | 4 | 9 | 12 | 14 | 19 | 12 |
| Rainy days | 21 | 11 | 17 | 15 | 11 | 17 | 27 | 22 | 18 | 17 | 10 | 18 |
| Snow days | 2 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Borough of Canonsburg during the most sunny months:
The largest precipitation sum in Borough of Canonsburg is at