Taylorville, Illinois Climate

United States

Pop. 10,873 Elev. 191 m / 627 ft TZ: America/Chicago (UTC-5) ·

Taylorville sees warm summers peaking at 87°F (31°C) in July, and frigid winters that bottom out around 18°F (-8°C) in January. Humidity pushes the summer feels-like temperature to 102°F (39°C), while wind chill can drive winter lows to 10°F (-12°C). Precipitation occurs on roughly 54 days per year (37.0 in / 939 mm total), with snow on 7 days and 30 in (753 mm) of annual accumulation. The city averages 134 sunny days per year and around 37 thunderstorm days. Nearby lake water reaches 82°F (28°C) in summer.

Temperature 87°F (30°C) high 18°F (-8°C) low
Feels like 102°F (39°C) high 10°F (-12°C) low
Rain 54 days 37.0 in (939 mm) /yr
Snow 7 days 29.6 in (753 mm) /yr
Sky 134 sunny 37 stormy
Wind 2.5 mph (1.1 m/s) avg

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Monthly Climate Chart

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

Sky & Air by Month

Cloud cover (%)
50
Jan
59
Feb
51
Mar
67
Apr
60
May
58
Jun
62
Jul
47
Aug
34
Sep
44
Oct
51
Nov
66
Dec
Humidity (%)
69
Jan
65
Feb
55
Mar
62
Apr
65
May
73
Jun
80
Jul
73
Aug
64
Sep
65
Oct
68
Nov
77
Dec

Weather Days by Month

↓ Weather days table

Water Temperatures

↓ Water temperatures table

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Nearby Cities

Nearby

Commercial airport 29 mi Abraham Lincoln Capital Airport (SPI)
Ski resort 101 mi Hidden Valley
National park 120 mi Emmett Till and Mamie Till-Mobley National Monument
Hospital 0 mi Taylorville Memorial Hospital
Hiking trail 24 mi Big Oak Loop

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Monthly Weather Data

↑ See chart
Month Avg High Avg Low Rainfall Snowfall Sunny Days
January 33°F 0°C 18°F -8°C 0.5 in 13 mm 10.1 in256 mm 13
February 41°F 5°C 25°F -4°C 0.6 in 14 mm 5.6 in142 mm 8
March 63°F 17°C 40°F 4°C 2.7 in 69 mm 0.8 in21 mm 13
April 68°F 20°C 47°F 8°C 5.6 in 142 mm 0.1 in1 mm 4
May 74°F 23°C 55°F 13°C 4.6 in 117 mm 9
June 84°F 29°C 68°F 20°C 6.8 in 173 mm 9
July 87°F 30°C 72°F 22°C 8.1 in 205 mm 6
August 83°F 28°C 64°F 18°C 1.0 in 25 mm 17
September 82°F 28°C 57°F 14°C 2.1 in 54 mm 20
October 71°F 22°C 50°F 10°C 2.0 in 51 mm 17
November 55°F 13°C 37°F 3°C 2.1 in 54 mm 6.5 in164 mm 12
December 41°F 5°C 25°F -4°C 0.8 in 20 mm 6.7 in169 mm 6

Weather Days by Month

↑ See chart
Month Sunny Days Storm Days
January 13 0
February 8 0
March 13 3
April 4 7
May 9 5
June 9 7
July 6 10
August 17 1
September 20 2
October 17 1
November 12 1
December 6 0

Water Temperatures Data

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Month Lake Avg High
January 33°F 1°C
February 33°F 0°C
March 48°F 9°C
April 58°F 14°C
May 65°F 18°C
June 76°F 24°C
July 82°F 28°C
August 77°F 25°C
September 71°F 22°C
October 62°F 17°C
November 46°F 8°C
December 34°F 1°C