Average annual temperature is 13.4 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -10.3 °C
Number of sunny days: 182 days
Number of rainy days: 177 days
Number of snow days: 6 days
Look at detailed online map of Exton
* Weather data for Exton 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) | 18.0 | 18.9 | 18.7 | 29.9 | 29.9 | 34.9 | 33.6 | 32.1 | 35.8 | 28.1 | 21.8 | 16.8 |
| Average daytime temperature (°C) | 8.8 | 9.8 | 11.1 | 19.9 | 23.1 | 27.2 | 30.6 | 28.8 | 25.2 | 20.1 | 12.0 | 9.3 |
| Average temperature (°C) | 5.0 | 4.7 | 5.6 | 13.6 | 16.3 | 20.7 | 24.9 | 23.3 | 20.0 | 14.6 | 6.8 | 5.2 |
| Average night temperature (°C) | 1.9 | 0.5 | 0.8 | 8.5 | 10.0 | 15.3 | 20.3 | 18.9 | 15.9 | 10.4 | 2.7 | 1.8 |
| Absolute minimum temperature (°C) | -3.9 | -10.3 | -5.4 | 0.4 | 3.7 | 11.2 | 17.1 | 15.1 | 10.1 | 4.9 | -4.9 | -3.8 |
| 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) | 4.7 | 6.8 | 7.5 | 9.2 | 11.5 | 10.7 | 11.7 | 10.3 | 7.8 | 8.5 | 7.7 | 4.7 |
| Precipitation (mm) | 96 | 48 | 76 | 134 | 33 | 106 | 140 | 73 | 162 | 44 | 70 | 182 |
| Sunny days | 12 | 16 | 13 | 15 | 18 | 11 | 9 | 16 | 15 | 19 | 21 | 17 |
| Rainy days | 19 | 9 | 16 | 15 | 13 | 19 | 22 | 15 | 15 | 12 | 8 | 14 |
| Snow days | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Exton during the most sunny months:
The largest precipitation sum in Exton is at