Greencastle, IN
Climate overview — based on NOAA 1991-2020 normals from GREENCASTLE 1 W, IN US.
Year-round temperatures (°F)
Climate summary
Greencastle has an annual average temperature of 50.5°F with about 46.1 inches of precipitation per year and 22.1 inches of snow. The warmest month is July (average high 83.2°F), and the coldest is January (average low 16.9°F). June is typically the wettest month (5.36 in) and February the driest (2.63 in). Snow typically falls from November through March.
Best time to visit Greencastle
Full guide →Climate change signal
All-time records →0 of 366 (0%) of Greencastle's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1890s | 7 | |
| 1900s | 3 | |
| 1910s | 28 | |
| 1920s | 67 | |
| 1930s | 58 | |
| 1940s | 22 | |
| 1950s | 67 | |
| 1960s | 13 | |
| 1970s | 27 | |
| 1980s | 32 | |
| 1990s | 23 | |
| 2000s | 11 | |
| 2010s | 8 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 34.4°F | 16.9°F | 25.6°F | 3.18 in | 9.3 in | 11 |
| February | 39.2°F | 19.7°F | 29.5°F | 2.63 in | 4.3 in | 9 |
| March | 50.3°F | 28.6°F | 39.5°F | 3.50 in | 2.2 in | 11 |
| April | 62.2°F | 38.5°F | 50.4°F | 4.65 in | 0.1 in | 12 |
| May | 72.0°F | 49.1°F | 60.6°F | 4.91 in | — | 13 |
| June | 80.4°F | 58.2°F | 69.3°F | 5.36 in | — | 11 |
| July | 83.2°F | 61.2°F | 72.2°F | 4.72 in | — | 10 |
| August | 82.2°F | 59.4°F | 70.8°F | 3.36 in | — | 9 |
| September | 76.9°F | 52.0°F | 64.4°F | 3.67 in | — | 8 |
| October | 64.8°F | 40.8°F | 52.8°F | 3.59 in | 0.1 in | 8 |
| November | 51.0°F | 30.2°F | 40.6°F | 3.61 in | 0.9 in | 10 |
| December | 39.4°F | 22.2°F | 30.8°F | 2.96 in | 5.2 in | 12 |
Climate twins of Greencastle
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).