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Weldon Spring August Weather

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

Typical Weldon Spring August Weather 1991–2020
Average daily high	86.6 °F
Average daily low	65.0 °F
Average monthly precipitation	3.5 inches
Average monthly snow	none
Daily chance of precipitation	26.3%
Daily chance of snow	0%

Weldon Spring August Weather Records 1957–2024
Highest temperature	109 °F	August 18, 2000
Lowest temperature	36 °F	August 29, 1986
Highest daily low	79 °F	August 8, 1984
Lowest daily high	61 °F	August 30, 1994
Hottest average high temperature	93.2 °F	2007
Coldest average high temperature	80.7 °F	2004
Most daily precipitation	4.0 inches	August 9, 2020
Most monthly precipitation	7.7 inches	1970
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	87.3	66.3	102	52
August 2	87.2	66.1	100	51
August 3	87.1	66.0	103	51
August 4	87.0	65.9	104	49
August 5	86.9	65.7	98	52
August 6	86.8	65.6	98	51
August 7	86.7	65.5	98	50
August 8	86.7	65.4	100	44
August 9	86.7	65.3	99	45
August 10	86.7	65.3	98	50
August 11	86.6	65.2	99	47
August 12	86.6	65.1	98	46
August 13	86.7	65.2	103	44
August 14	86.8	65.2	98	49
August 15	86.9	65.2	100	46
August 16	86.8	65.1	104	45
August 17	86.7	65.0	97	50
August 18	86.6	64.9	109	52
August 19	86.4	64.7	99	48
August 20	86.3	64.6	105	46
August 21	86.3	64.5	105	49
August 22	86.3	64.3	100	52
August 23	86.2	64.2	98	49
August 24	86.0	63.9	98	48
August 25	85.8	63.7	98	46
August 26	85.6	63.5	101	50
August 27	85.5	63.3	98	46
August 28	85.4	63.1	97	41
August 29	85.3	62.9	100	36
August 30	85.2	62.8	107	39
August 31	85.0	62.6	98	45

Weather Station Details

Years	Station	Coordinates
1957–2024	Weldon Spring NWS	location