Shelbyville weather by month
What a typical year looks like in Shelbyville, Tennessee: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at SHELBYVILLE WATER DEPT, 3 km from Shelbyville; records cover 1951–2026.
The year at a glance
- Precipitation a year
- 59.4 in1508 mm
- Snow a year
- 1.1 in2.8 cm
- Last spring freeze
- Apr 8
- First fall freeze
- Oct 29
- Heating degree days
- 3,525
- Cooling degree days
- 1,600
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 13°−11° (heating, 99%) and 97°36° (cooling, 1%).
Month by month
Shelbyville in January
Highs average 49°10° and lows 29°−2°, with 5.3 in134 mm of precipitation and 0.1 in0.3 cm of snow in a typical January.
- Record high
- 78°26° (1952)
- Record low
- −20°−29° (1985)
- Heating degree days
- 802
- Cooling degree days
- 0
Shelbyville in February
Highs average 54°12° and lows 32°0°, with 5.6 in143 mm of precipitation and 0.2 in0.5 cm of snow in a typical February.
- Record high
- 82°28° (2023)
- Record low
- −7°−22° (1958)
- Heating degree days
- 624
- Cooling degree days
- 0
Shelbyville in March
Highs average 63°17° and lows 39°4°, with 5.8 in147 mm of precipitation and 0.7 in1.8 cm of snow in a typical March.
- Record high
- 85°29° (1977)
- Record low
- 3°−16° (1980)
- Heating degree days
- 453
- Cooling degree days
- 6
Shelbyville in April
Highs average 72°22° and lows 47°8°, with 5 in127 mm of precipitation in a typical April.
- Record high
- 92°33° (1987)
- Record low
- 21°−6° (1992)
- Heating degree days
- 200
- Cooling degree days
- 36
Shelbyville in May
Highs average 80°26° and lows 56°13°, with 5.1 in128 mm of precipitation in a typical May.
- Record high
- 96°36° (1962)
- Record low
- 30°−1° (1971)
- Heating degree days
- 54
- Cooling degree days
- 142
Shelbyville in June
Highs average 86°30° and lows 64°18°, with 5 in128 mm of precipitation in a typical June.
- Record high
- 108°42° (2012)
- Record low
- 38°3° (1966)
- Heating degree days
- 3
- Cooling degree days
- 313
Shelbyville in July
Highs average 89°32° and lows 68°20°, with 5.1 in129 mm of precipitation in a typical July.
- Record high
- 107°42° (1952)
- Record low
- 49°9° (1961)
- Heating degree days
- 0
- Cooling degree days
- 429
Shelbyville in August
Highs average 89°32° and lows 67°19°, with 4.2 in108 mm of precipitation in a typical August.
- Record high
- 105°41° (1954)
- Record low
- 47°8° (1956)
- Heating degree days
- 0
- Cooling degree days
- 397
Shelbyville in September
Highs average 84°29° and lows 60°15°, with 4.2 in107 mm of precipitation in a typical September.
- Record high
- 105°41° (1954)
- Record low
- 32°0° (1967)
- Heating degree days
- 19
- Cooling degree days
- 223
Shelbyville in OctoberThis month
Highs average 73°23° and lows 48°9°, with 3.7 in93 mm of precipitation in a typical October.
- Record high
- 98°37° (2019)
- Record low
- 18°−8° (1952)
- Heating degree days
- 184
- Cooling degree days
- 49
Shelbyville in November
Highs average 62°16° and lows 37°3°, with 4.4 in110 mm of precipitation in a typical November.
- Record high
- 87°31° (2016)
- Record low
- 9°−13° (1970)
- Heating degree days
- 474
- Cooling degree days
- 4
Shelbyville in December
Highs average 52°11° and lows 32°0°, with 6.1 in154 mm of precipitation and 0.1 in0.3 cm of snow in a typical December.
- Record high
- 77°25° (1982)
- Record low
- −9°−23° (1989)
- Heating degree days
- 712
- Cooling degree days
- 1