Thorntown, Indiana Climate

United States

Pop. 1,485 Elev. 261 m / 856 ft TZ: America/Indiana/Indianapolis (UTC-4) ·

Summers in Thorntown are warm, with July highs around 87°F (31°C), while winters are frigid with January lows of 16°F (-9°C). Humidity pushes the summer feels-like temperature to 97°F (36°C), while wind chill can drive winter lows to 6°F (-14°C). Expect around 53 rainy days annually (30.4 in / 772 mm total), with snow on 5 days and 31 in (792 mm) of annual accumulation. The city averages 114 sunny days per year and around 30 thunderstorm days.

Temperature 87°F (30°C) high 16°F (-9°C) low
Feels like 97°F (36°C) high 6°F (-14°C) low
Rain 53 days 30.4 in (772 mm) /yr
Snow 5 days 31.2 in (792 mm) /yr
Sky 114 sunny 30 stormy
Wind 3.1 mph (1.4 m/s) avg

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Monthly Climate Chart

↓ Monthly data table
Best months to visit: Aug, Sep, Oct

Sky & Air by Month

Cloud cover (%)
57
Jan
67
Feb
57
Mar
65
Apr
64
May
60
Jun
63
Jul
48
Aug
34
Sep
47
Oct
54
Nov
74
Dec
Humidity (%)
71
Jan
69
Feb
56
Mar
60
Apr
64
May
68
Jun
72
Jul
66
Aug
56
Sep
59
Oct
65
Nov
77
Dec

Weather Days by Month

↓ Weather days table

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Nearby Cities

Nearby

Commercial airport 26 mi Purdue University Airport (LAF)
Ski resort 97 mi Nappanee Sledding Hill
National park 36 mi Fort Harrison State Park
Mountain peak (4,938 ft) 352 mi Gregory Bald
Hospital 8 mi Witham Hospital
Hiking trail 21 mi Woodland Way

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Monthly Weather Data

↑ See chart
Month Avg High Avg Low Rainfall Snowfall Sunny Days
January 30°F -1°C 16°F -9°C 0.8 in 19 mm 9.6 in244 mm 10
February 39°F 4°C 24°F -5°C 0.9 in 23 mm 7.7 in196 mm 6
March 60°F 15°C 38°F 4°C 4.4 in 112 mm 1.3 in34 mm 9
April 65°F 18°C 45°F 7°C 4.9 in 125 mm 5
May 71°F 22°C 53°F 12°C 3.4 in 85 mm 6
June 84°F 29°C 67°F 19°C 4.1 in 104 mm 8
July 87°F 30°C 71°F 22°C 4.9 in 124 mm 6
August 82°F 28°C 64°F 18°C 1.4 in 37 mm 13
September 82°F 28°C 57°F 14°C 1.4 in 34 mm 20
October 69°F 21°C 49°F 9°C 1.6 in 41 mm 17
November 52°F 11°C 36°F 2°C 1.3 in 34 mm 6.1 in155 mm 11
December 39°F 4°C 24°F -5°C 1.3 in 33 mm 6.4 in164 mm 3

Weather Days by Month

↑ See chart
Month Sunny Days Storm Days
January 10 0
February 6 0
March 9 4
April 5 4
May 6 5
June 8 6
July 6 8
August 13 2
September 20 0
October 17 1
November 11 0
December 3 0