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Cedar Rapids August Weather

Averages and records for weather in Cedar Rapids, Iowa in the month of August.

Typical Cedar Rapids August Weather 1991–2020
Average daily high	83.0 °F
Average daily low	62.0 °F
Average monthly precipitation	4.5 inches
Average monthly snow	none
Daily chance of precipitation	30.9%
Daily chance of snow	0%

Cedar Rapids August Weather Records 1892–2024
Highest temperature	108 °F	August 18, 1936
Lowest temperature	37 °F	August 30, 1915
Highest daily low	81 °F	August 8, 1980
Lowest daily high	61 °F	August 25, 1915
Hottest average high temperature	93.1 °F	1947
Coldest average high temperature	78.0 °F	2004
Most daily precipitation	4.7 inches	August 5, 1968
Most monthly precipitation	13.0 inches	2009
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	84.4	63.4	102	48
August 2	84.3	63.2	100	49
August 3	84.1	63.1	108	43
August 4	83.9	62.9	103	47
August 5	83.8	62.8	100	47
August 6	83.6	62.6	107	47
August 7	83.5	62.5	102	46
August 8	83.5	62.4	100	47
August 9	83.4	62.4	100	43
August 10	83.3	62.3	104	47
August 11	83.3	62.3	100	47
August 12	83.3	62.2	99	43
August 13	83.3	62.2	100	42
August 14	83.2	62.3	99	42
August 15	83.2	62.2	102	41
August 16	83.0	62.1	101	47
August 17	82.9	61.9	102	46
August 18	82.8	61.7	108	46
August 19	82.7	61.6	100	47
August 20	82.8	61.5	100	38
August 21	82.7	61.4	100	45
August 22	82.7	61.2	100	48
August 23	82.6	61.0	103	45
August 24	82.5	60.8	101	41
August 25	82.3	60.6	98	40
August 26	82.1	60.5	97	41
August 27	82.0	60.2	98	44
August 28	81.9	60.0	97	40
August 29	81.7	59.9	97	38
August 30	81.7	59.7	99	37
August 31	81.5	59.4	97	38

Weather Station Details

Years	Station	Coordinates
1892–2024	Cedar Rapids #1	location