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Shelbyville weather by month

What a typical year looks like in Shelbyville, Kentucky: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Taylorsville Lake, 24 km from Shelbyville; records cover 2000–2026.

Today’s Shelbyville forecast

The year at a glance

January: typical high 43.4°F, low 22°F, precipitation 3.52 in. February: typical high 48.4°F, low 24.9°F, precipitation 3.86 in. March: typical high 58.5°F, low 32.5°F, precipitation 4.96 in. April: typical high 69.7°F, low 41.1°F, precipitation 4.87 in. May: typical high 79.2°F, low 51.4°F, precipitation 5.59 in. June: typical high 87.1°F, low 59.8°F, precipitation 4.94 in. July: typical high 90.3°F, low 64°F, precipitation 5.33 in. August: typical high 89.2°F, low 62.4°F, precipitation 3.47 in. September: typical high 84°F, low 55.1°F, precipitation 3.72 in. October: typical high 71.5°F, low 42.2°F, precipitation 3.86 in. November: typical high 57.9°F, low 33.6°F, precipitation 3.88 in. December: typical high 47.4°F, low 26.7°F, precipitation 4.5 in.−20°−29°0°−18°20°−7°40°4°60°16°80°27°100°38°120°49°43°6°22°−6°Jan48°9°25°−4°Feb59°15°33°0°Mar70°21°41°5°Apr79°26°51°11°May87°31°60°15°Jun90°32°64°18°Jul89°32°62°17°Aug84°29°55°13°Sep72°22°42°6°Oct58°14°34°1°Nov47°9°27°−3°DecPrecipitation
Bars: typical low to high (official normals, 1991–2020) Record high Record low
Precipitation a year
52.5 in1334 mm
Snow a year
Rare
Last spring freeze
Apr 25
First fall freeze
Oct 18
Heating degree days
4,593
Cooling degree days
1,321

Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 3°−16° (heating, 99%) and 98°37° (cooling, 1%).

Month by month

Shelbyville in January

Highs average 43°6° and lows 22°−6°, with 3.5 in89 mm of precipitation in a typical January.

Record high
78°26° (2008)
Record low
−9°−23° (2014)
Heating degree days
1001
Cooling degree days
0

Shelbyville in February

Highs average 48°9° and lows 25°−4°, with 3.9 in98 mm of precipitation in a typical February.

Record high
81°27° (2018)
Record low
−15°−26° (2015)
Heating degree days
794
Cooling degree days
0

Shelbyville in March

Highs average 59°15° and lows 33°0°, with 5 in126 mm of precipitation in a typical March.

Record high
88°31° (2012)
Record low
−6°−21° (2015)
Heating degree days
608
Cooling degree days
3

Shelbyville in April

Highs average 70°21° and lows 41°5°, with 4.9 in124 mm of precipitation in a typical April.

Record high
89°32° (2002)
Record low
0°−18° (2000)
Heating degree days
306
Cooling degree days
18

Shelbyville in May

Highs average 79°26° and lows 51°11°, with 5.6 in142 mm of precipitation in a typical May.

Record high
95°35° (2012)
Record low
0°−18° (2001)
Heating degree days
102
Cooling degree days
112

Shelbyville in June

Highs average 87°31° and lows 60°15°, with 4.9 in125 mm of precipitation in a typical June.

Record high
106°41° (2012)
Record low
42°6° (2000)
Heating degree days
6
Cooling degree days
259

Shelbyville in July

Highs average 90°32° and lows 64°18°, with 5.3 in135 mm of precipitation in a typical July.

Record high
106°41° (2012)
Record low
0°−18° (2000)
Heating degree days
0
Cooling degree days
377

Shelbyville in August

Highs average 89°32° and lows 62°17°, with 3.5 in88 mm of precipitation in a typical August.

Record high
106°41° (2007)
Record low
46°8° (2025)
Heating degree days
1
Cooling degree days
336

Shelbyville in September

Highs average 84°29° and lows 55°13°, with 3.7 in94 mm of precipitation in a typical September.

Record high
102°39° (2002)
Record low
31°−1° (2012)
Heating degree days
45
Cooling degree days
182

Shelbyville in OctoberThis month

Highs average 72°22° and lows 42°6°, with 3.9 in98 mm of precipitation in a typical October.

Record high
102°39° (2019)
Record low
24°−4° (2001)
Heating degree days
284
Cooling degree days
31

Shelbyville in November

Highs average 58°14° and lows 34°1°, with 3.9 in99 mm of precipitation in a typical November.

Record high
87°31° (2022)
Record low
8°−13° (2005)
Heating degree days
580
Cooling degree days
3

Shelbyville in December

Highs average 47°9° and lows 27°−3°, with 4.5 in114 mm of precipitation in a typical December.

Record high
75°24° (2016)
Record low
−7°−22° (2022)
Heating degree days
866
Cooling degree days
0