Average annual temperature is 12.8 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -10.9 °C
Number of sunny days: 175 days
Number of rainy days: 184 days
Number of snow days: 6 days
Look at detailed online map of Borough of Mechanicsburg
* Weather data for Borough of Mechanicsburg 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) | 16.8 | 20.0 | 21.5 | 30.2 | 28.4 | 33.5 | 34.5 | 33.3 | 34.3 | 27.4 | 21.7 | 16.7 |
| Average daytime temperature (°C) | 8.1 | 10.2 | 11.1 | 20.0 | 22.3 | 26.5 | 30.7 | 28.9 | 24.4 | 19.2 | 11.5 | 8.8 |
| Average temperature (°C) | 4.2 | 4.2 | 5.1 | 13.1 | 15.3 | 19.9 | 24.6 | 23.0 | 19.1 | 13.8 | 6.0 | 4.5 |
| Average night temperature (°C) | 1.1 | -0.4 | 0.4 | 7.3 | 8.7 | 14.2 | 19.4 | 18.1 | 14.6 | 9.4 | 1.7 | 1.2 |
| Absolute minimum temperature (°C) | -4.6 | -10.9 | -6.2 | -0.2 | 2.6 | 8.3 | 16.1 | 14.2 | 9.2 | 2.2 | -5.9 | -4.6 |
| 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 | 12.0 | 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) | 4.8 | 6.7 | 7.5 | 9.3 | 11.3 | 10.6 | 12.4 | 11.0 | 8.6 | 8.0 | 7.5 | 4.2 |
| Precipitation (mm) | 87 | 38 | 84 | 121 | 23 | 103 | 98 | 103 | 144 | 60 | 61 | 117 |
| Sunny days | 12 | 16 | 13 | 16 | 18 | 11 | 6 | 11 | 15 | 20 | 21 | 16 |
| Rainy days | 19 | 10 | 17 | 14 | 13 | 19 | 25 | 20 | 15 | 11 | 8 | 13 |
| Snow days | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Borough of Mechanicsburg during the most sunny months:
The largest precipitation sum in Borough of Mechanicsburg is at