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Webster City August Weather

Averages and records for weather in Webster City, Iowa in the month of August.

Typical Webster City August Weather 1991–2020
Average daily high	81.3 °F
Average daily low	58.8 °F
Average monthly precipitation	4.9 inches
Average monthly snow	none
Daily chance of precipitation	29.0%
Daily chance of snow	0%

Webster City August Weather Records 1893–2024
Highest temperature	109 °F	August 18, 1936
Lowest temperature	34 °F	August 29, 1946
Highest daily low	79 °F	August 18, 1936
Lowest daily high	58 °F	August 26, 1944
Hottest average high temperature	94.7 °F	1947
Coldest average high temperature	76.7 °F	2004
Most daily precipitation	5.2 inches	August 21, 1998
Most monthly precipitation	14.9 inches	1993
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	82.5	60.4	99	45
August 2	82.3	60.2	100	44
August 3	82.1	60.0	107	39
August 4	82.0	59.8	106	44
August 5	81.8	59.6	104	44
August 6	81.7	59.4	102	47
August 7	81.6	59.3	102	43
August 8	81.5	59.3	108	46
August 9	81.5	59.2	100	39
August 10	81.4	59.1	100	44
August 11	81.4	59.0	102	43
August 12	81.3	59.0	103	43
August 13	81.4	59.0	99	41
August 14	81.4	59.0	102	43
August 15	81.3	58.9	105	39
August 16	81.2	58.9	104	46
August 17	81.1	58.7	105	44
August 18	81.0	58.5	109	43
August 19	80.9	58.4	100	43
August 20	81.0	58.3	101	35
August 21	81.0	58.1	101	41
August 22	80.9	57.9	100	41
August 23	80.8	57.6	102	45
August 24	80.8	57.4	104	39
August 25	80.6	57.1	100	39
August 26	80.4	56.9	99	39
August 27	80.3	56.6	101	39
August 28	80.2	56.4	98	35
August 29	80.1	56.2	97	34
August 30	80.0	56.0	99	34
August 31	79.9	55.7	97	39

Weather Station Details

Years	Station	Coordinates
1893–2024	Webster City	location