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Dayton May Weather

Averages and records for weather in Dayton, Tennessee in the month of May.

Typical Dayton May Weather 1991–2020
Average daily high	78.1 °F
Average daily low	56.0 °F
Average monthly precipitation	4.9 inches
Average monthly snow	none
Daily chance of precipitation	35.9%
Daily chance of snow	0%

Dayton May Weather Records 1956–2024
Highest temperature	94 °F	May 30, 1982
Lowest temperature	30 °F	May 2, 1963
Highest daily low	71 °F	May 26, 2004
Lowest daily high	51 °F	May 8, 1992
Hottest average high temperature	87.4 °F	1962
Coldest average high temperature	74.4 °F	1989
Most daily precipitation	7.2 inches	May 6, 2003
Most monthly precipitation	16.8 inches	2003
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
May 1	74.6	51.2	87	31
May 2	74.8	51.6	87	30
May 3	74.9	51.9	88	34
May 4	75.1	52.1	87	33
May 5	75.2	52.4	89	35
May 6	75.4	52.5	88	33
May 7	75.6	52.8	90	34
May 8	75.8	53.1	90	34
May 9	76.0	53.4	89	33
May 10	76.4	53.7	88	34
May 11	76.6	53.9	89	35
May 12	77.0	54.3	89	39
May 13	77.3	54.7	89	35
May 14	77.5	55.1	89	36
May 15	77.8	55.5	91	39
May 16	78.0	55.8	92	35
May 17	78.2	56.1	90	41
May 18	78.4	56.4	93	33
May 19	78.7	56.7	94	37
May 20	79.0	57.0	92	37
May 21	79.4	57.4	90	41
May 22	79.7	57.7	92	39
May 23	79.9	58.0	91	40
May 24	80.0	58.3	92	43
May 25	80.2	58.5	91	44
May 26	80.5	58.7	91	35
May 27	80.7	59.0	91	39
May 28	81.0	59.3	92	40
May 29	81.3	59.7	90	47
May 30	81.6	60.0	94	39
May 31	81.9	60.3	92	38

Weather Station Details

Years	Station	Coordinates
1956–2024	Dayton 2SE	location