Average annual temperature is 11.2 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: -25.4 °C
Number of sunny days: 211 days
Number of rainy days: 135 days
Number of snow days: 19 days
Look at detailed online map of Township of Greencastle
* Weather data for Township of Greencastle 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) | 11.7 | 12.0 | 22.4 | 25.7 | 30.7 | 31.0 | 33.8 | 37.6 | 34.2 | 31.1 | 17.8 | 13.7 |
| Average daytime temperature (°C) | 0.7 | 4.1 | 7.6 | 16.8 | 24.3 | 28.3 | 28.4 | 28.5 | 26.2 | 17.3 | 10.2 | 6.3 |
| Average temperature (°C) | -3.5 | -1.8 | 1.7 | 10.1 | 17.8 | 22.3 | 23.1 | 23.5 | 20.4 | 12.8 | 5.2 | 2.2 |
| Average night temperature (°C) | -6.6 | -6.3 | -2.6 | 4.8 | 11.7 | 17.0 | 18.0 | 18.9 | 15.6 | 8.8 | 1.0 | -0.8 |
| Absolute minimum temperature (°C) | -25.4 | -24.3 | -16.5 | -4.4 | 1.4 | 8.6 | 12.4 | 13.6 | 9.9 | -4.5 | -12.8 | -6.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.6 | 7.0 | 7.3 | 9.6 | 11.4 | 12.0 | 12.2 | 11.3 | 10.0 | 7.1 | 7.0 | 4.4 |
| Precipitation (mm) | 51 | 58 | 59 | 74 | 86 | 44 | 65 | 51 | 38 | 142 | 12 | 45 |
| Sunny days | 17 | 19 | 16 | 16 | 21 | 15 | 15 | 18 | 15 | 17 | 24 | 18 |
| Rainy days | 8 | 7 | 12 | 11 | 10 | 15 | 16 | 13 | 15 | 13 | 4 | 11 |
| Snow days | 6 | 2 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 |
The best time to visit Township of Greencastle during the most sunny months:
The largest precipitation sum in Township of Greencastle is at