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Clarksville September Weather

Averages and records for weather in Clarksville, Tennessee in the month of September.

Typical Clarksville September Weather 1991–2020
Average daily high	83.5 °F
Average daily low	60.3 °F
Average monthly precipitation	3.5 inches
Average monthly snow	none
Daily chance of precipitation	28.4%
Daily chance of snow	0%

Clarksville September Weather Records 1890–2024
Highest temperature	112 °F	September 7, 1925
Lowest temperature	29 °F	September 23, 1891
Highest daily low	75 °F	September 1, 2003
Lowest daily high	50 °F	September 29, 1967
Hottest average high temperature	94.6 °F	1925
Coldest average high temperature	73.1 °F	1891
Most daily precipitation	6.9 inches	September 26, 2002
Most monthly precipitation	12.6 inches	1979
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
September 1	87.9	65.4	104	48
September 2	87.6	65.2	104	44
September 3	87.3	64.9	107	48
September 4	87.1	64.6	109	44
September 5	86.9	64.3	109	47
September 6	86.7	64.1	111	41
September 7	86.4	63.8	112	41
September 8	86.2	63.5	105	49
September 9	85.8	63.1	105	48
September 10	85.4	62.7	99	40
September 11	85.1	62.4	101	42
September 12	84.7	62.0	100	40
September 13	84.4	61.5	103	39
September 14	84.1	61.1	106	38
September 15	83.7	60.6	102	40
September 16	83.4	60.1	102	34
September 17	83.1	59.6	102	40
September 18	82.8	59.1	104	39
September 19	82.5	58.7	103	40
September 20	82.2	58.3	100	32
September 21	81.9	58.0	101	36
September 22	81.6	57.5	99	38
September 23	81.3	57.0	96	29
September 24	81.0	56.6	95	37
September 25	80.6	56.2	95	38
September 26	80.2	55.9	95	36
September 27	79.8	55.5	96	37
September 28	79.5	55.1	98	31
September 29	79.0	54.7	102	34
September 30	78.6	54.3	98	35

Weather Station Details

Years	Station	Coordinates
1890–2024	Clarksville WWTP	location