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Hanover August Weather

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

Typical Hanover August Weather 1991–2020
Average daily high	80.5 °F
Average daily low	58.3 °F
Average monthly precipitation	3.4 inches
Average monthly snow	none
Daily chance of precipitation	36.2%
Daily chance of snow	0%

Hanover August Weather Records 1884–2024
Highest temperature	103 °F	August 2, 1975
Lowest temperature	33 °F	August 31, 1965
Highest daily low	75 °F	August 2, 2006
Lowest daily high	55 °F	August 25, 1903
Hottest average high temperature	85.4 °F	1988
Coldest average high temperature	72.0 °F	1903
Most daily precipitation	4.0 inches	August 1, 1983
Most monthly precipitation	10.2 inches	1983
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	82.1	60.0	98	39
August 2	82.1	60.0	103	40
August 3	82.0	59.9	100	39
August 4	81.9	59.9	97	41
August 5	81.7	59.8	97	41
August 6	81.5	59.6	94	42
August 7	81.5	59.5	97	40
August 8	81.4	59.4	95	38
August 9	81.3	59.3	97	37
August 10	81.2	59.1	95	40
August 11	81.2	59.0	96	43
August 12	81.1	58.9	95	42
August 13	81.0	58.7	94	42
August 14	80.9	58.7	97	41
August 15	80.8	58.6	97	38
August 16	80.7	58.4	97	39
August 17	80.5	58.2	97	38
August 18	80.3	58.0	94	38
August 19	80.0	57.7	96	37
August 20	79.9	57.6	94	40
August 21	79.9	57.5	96	40
August 22	79.7	57.5	94	37
August 23	79.5	57.3	91	39
August 24	79.3	57.1	95	37
August 25	79.2	56.9	95	34
August 26	78.9	56.7	97	36
August 27	78.7	56.5	95	36
August 28	78.5	56.2	93	38
August 29	78.2	55.9	94	36
August 30	78.0	55.7	95	36
August 31	77.8	55.4	92	33

Weather Station Details

Years	Station	Coordinates
1884–2024	Hanover	location