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Festus August Weather

Averages and records for weather in Festus, Missouri in the month of August.

Typical Festus August Weather 1991–2020
Average daily high	87.0 °F
Average daily low	65.2 °F
Average monthly precipitation	3.7 inches
Average monthly snow	none
Daily chance of precipitation	22.8%
Daily chance of snow	0%

Festus August Weather Records 1960–2024
Highest temperature	106 °F	August 21, 1962
Lowest temperature	40 °F	August 28, 1967
Highest daily low	78 °F	August 23, 2023
Lowest daily high	66 °F	August 12, 2004
Hottest average high temperature	95.7 °F	1980
Coldest average high temperature	81.7 °F	2004
Most daily precipitation	6.0 inches	August 15, 2016
Most monthly precipitation	10.2 inches	2016
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	87.8	66.4	105	46
August 2	87.7	66.2	105	50
August 3	87.5	66.1	103	48
August 4	87.5	65.9	101	48
August 5	87.3	65.8	99	51
August 6	87.2	65.6	100	49
August 7	87.1	65.5	102	48
August 8	87.1	65.4	102	48
August 9	87.0	65.4	101	51
August 10	87.0	65.3	102	47
August 11	87.0	65.2	100	43
August 12	86.9	65.2	100	47
August 13	87.0	65.2	104	42
August 14	87.0	65.2	98	47
August 15	87.1	65.1	101	47
August 16	87.1	65.2	105	49
August 17	87.0	65.1	104	51
August 18	86.9	65.0	100	52
August 19	86.7	64.9	102	50
August 20	86.6	64.7	105	45
August 21	86.6	64.7	106	48
August 22	86.6	64.5	101	52
August 23	86.5	64.3	99	50
August 24	86.4	64.1	103	49
August 25	86.2	63.9	99	53
August 26	85.9	63.7	101	51
August 27	85.8	63.5	98	47
August 28	85.7	63.3	98	40
August 29	85.5	63.2	100	42
August 30	85.4	63.0	98	47
August 31	85.3	62.8	100	48

Weather Station Details

Years	Station	Coordinates
1960–2024	Festus	location