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Shelbyville August Weather

Averages and records for weather in Shelbyville, Tennessee in the month of August.

Typical Shelbyville August Weather 1991–2020
Average daily high	89.1 °F
Average daily low	66.7 °F
Average monthly precipitation	4.1 inches
Average monthly snow	none
Daily chance of precipitation	29.8%
Daily chance of snow	0%

Shelbyville August Weather Records 1951–2024
Highest temperature	105 °F	August 17, 1954
Lowest temperature	47 °F	August 13, 1964
Highest daily low	80 °F	August 8, 1987
Lowest daily high	68 °F	August 15, 1964
Hottest average high temperature	97.3 °F	2007
Coldest average high temperature	82.2 °F	1992
Most daily precipitation	6.7 inches	August 29, 1963
Most monthly precipitation	12.7 inches	2021
Most daily snow	none	-
Most monthly snow	none	-

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
August 1	89.5	67.9	99	57
August 2	89.5	67.9	100	56
August 3	89.4	67.8	103	53
August 4	89.4	67.7	103	57
August 5	89.3	67.7	98	52
August 6	89.3	67.6	99	54
August 7	89.2	67.6	99	52
August 8	89.2	67.5	99	49
August 9	89.2	67.4	101	49
August 10	89.2	67.3	101	55
August 11	89.1	67.2	101	53
August 12	89.1	67.2	99	52
August 13	89.1	67.1	100	47
August 14	89.1	67.0	101	49
August 15	89.1	66.9	103	50
August 16	89.0	66.9	104	52
August 17	89.0	66.9	105	52
August 18	88.9	66.9	101	54
August 19	88.8	66.8	101	53
August 20	88.7	66.7	100	51
August 21	88.6	66.6	102	54
August 22	88.5	66.4	102	47
August 23	88.4	66.2	104	49
August 24	88.3	66.1	100	51
August 25	88.2	65.9	97	55
August 26	88.1	65.7	98	51
August 27	88.0	65.6	100	49
August 28	87.9	65.4	102	51
August 29	87.8	65.3	99	49
August 30	87.7	65.1	102	50
August 31	87.5	64.9	104	49

Weather Station Details

Years	Station	Coordinates
1951–2024	Shelbyville Water Department	location