Greencastle, Indiana Climate
United States
Pop. 10,401 Elev. 262 m / 860 ft
TZ: America/Indiana/Indianapolis (UTC-4) ·
Greencastle sees warm summers peaking at 87°F (31°C) in July, and frigid winters that bottom out around 16°F (-9°C) in January. Humidity pushes the summer feels-like temperature to 99°F (37°C), while wind chill can drive winter lows to 8°F (-13°C). Precipitation occurs on roughly 54 days per year (34.9 in / 887 mm total), with snow on 7 days and 30 in (771 mm) of annual accumulation. The city averages 120 sunny days per year and around 38 thunderstorm days.
| Temperature | 87°F (30°C) high | 16°F (-9°C) low |
| Feels like | 99°F (37°C) high | 8°F (-13°C) low |
| Rain | 54 days | 34.9 in (887 mm) /yr |
| Snow | 7 days | 30.4 in (771 mm) /yr |
| Sky | 120 sunny | 38 stormy |
| Wind | 2.6 mph (1.2 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: May, Jun, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
56
Jan 66
Feb 57
Mar 66
Apr 67
May 61
Jun 62
Jul 45
Aug 35
Sep 47
Oct 53
Nov 72
Dec Humidity (%)
72
Jan 70
Feb 59
Mar 63
Apr 66
May 70
Jun 73
Jul 67
Aug 60
Sep 62
Oct 67
Nov 77
Dec Weather Days by Month
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 31 mi Indianapolis International Airport (IND)
Ski resort 133 mi Nappanee Sledding Hill
National park 38 mi Shakamak State Park
Mountain peak
(4,938 ft) 329 mi Gregory Bald
Hospital 2 mi Putnam County Hospital
Hiking trail 1 mi Connector Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 31°F -1°C | 16°F -9°C | 0.6 in 16 mm | 11.6 in294 mm | 10 |
| February | 40°F 4°C | 24°F -4°C | 1.6 in 39 mm | 5.8 in147 mm | 8 |
| March | 60°F 15°C | 39°F 4°C | 5.2 in 132 mm | 1.4 in36 mm | 10 |
| April | 65°F 18°C | 46°F 8°C | 6.8 in 174 mm | — | 5 |
| May | 71°F 22°C | 54°F 12°C | 3.7 in 93 mm | — | 5 |
| June | 83°F 29°C | 67°F 20°C | 3.6 in 92 mm | — | 8 |
| July | 87°F 30°C | 71°F 22°C | 5.3 in 134 mm | — | 8 |
| August | 82°F 28°C | 64°F 18°C | 1.1 in 29 mm | — | 16 |
| September | 81°F 27°C | 57°F 14°C | 2.3 in 59 mm | — | 20 |
| October | 69°F 20°C | 49°F 9°C | 1.8 in 45 mm | — | 16 |
| November | 52°F 11°C | 36°F 2°C | 1.5 in 38 mm | 4.7 in119 mm | 10 |
| December | 41°F 5°C | 25°F -4°C | 1.4 in 35 mm | 6.9 in175 mm | 4 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 10 | 0 |
| February | 8 | 0 |
| March | 10 | 5 |
| April | 5 | 5 |
| May | 5 | 6 |
| June | 8 | 5 |
| July | 8 | 10 |
| August | 16 | 1 |
| September | 20 | 3 |
| October | 16 | 2 |
| November | 10 | 1 |
| December | 4 | 0 |