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Concord August Weather

Averages and records for weather in Concord, New Hampshire in the month of August.

Typical Concord August Weather 1991–2020
Average daily high	81.8 °F
Average daily low	56.5 °F
Average monthly precipitation	3.6 inches
Average monthly snow	none
Daily chance of precipitation	31.8%
Daily chance of snow	0%

Concord August Weather Records 1868–2024
Highest temperature	101 °F	August 2, 1975
Lowest temperature	29 °F	August 31, 1965
Highest daily low	75 °F	August 2, 2006
Lowest daily high	56 °F	August 29, 1987
Hottest average high temperature	86.9 °F	2016
Coldest average high temperature	71.0 °F	1903
Most daily precipitation	3.8 inches	August 19, 1991
Most monthly precipitation	10.7 inches	2018
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	82.9	58.5	99	40
August 2	82.8	58.4	101	40
August 3	82.8	58.3	95	39
August 4	82.7	58.3	98	41
August 5	82.6	58.2	100	36
August 6	82.4	58.0	98	40
August 7	82.3	57.8	97	41
August 8	82.3	57.6	96	41
August 9	82.2	57.5	98	41
August 10	82.2	57.4	97	39
August 11	82.1	57.2	98	39
August 12	82.1	57.0	99	42
August 13	82.0	56.9	99	40
August 14	81.9	56.8	99	40
August 15	81.8	56.7	96	38
August 16	81.7	56.5	98	37
August 17	81.6	56.3	98	40
August 18	81.3	56.0	97	39
August 19	81.1	55.7	94	38
August 20	81.0	55.5	94	38
August 21	80.9	55.4	95	35
August 22	80.8	55.3	93	34
August 23	80.5	55.0	93	36
August 24	80.4	54.9	95	38
August 25	80.2	54.7	97	33
August 26	80.0	54.5	100	34
August 27	79.7	54.2	96	36
August 28	79.5	53.9	96	38
August 29	79.2	53.5	98	32
August 30	79.1	53.2	96	32
August 31	78.9	53.0	95	29

Weather Station Details

Years	Station	Coordinates
1941–2024	Concord Municipal Airport	location
1867–1941	Concord	location