Lebanon August Weather

Averages and records for weather in Lebanon, New Hampshire in the month of August.
Typical Lebanon August Weather
1991–2020
Average daily high 81.0 °F
Average daily low 56.1 °F
Average monthly precipitation 3.7 inches
Daily chance of precipitation 43.7%
Lebanon August Weather Records
1931–2024
Highest temperature 101 °F August 1, 1933
Lowest temperature 30 °F August 31, 1965
Highest daily low 75 °F August 11, 2021
Lowest daily high 56 °F August 28, 1934
Hottest average high temperature 86.5 °F 2022
Coldest average high temperature 73.6 °F 1964
Most daily precipitation 3.8 inches August 8, 1983
Most monthly precipitation 10.0 inches 1983
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
August 1 82.5 58.0 101 38
August 2 82.4 57.9 97 39
August 3 82.4 57.8 96 39
August 4 82.2 57.8 98 41
August 5 82.1 57.7 95 41
August 6 82.0 57.5 97 42
August 7 81.9 57.3 94 41
August 8 81.8 57.2 96 44
August 9 81.7 57.1 96 43
August 10 81.7 57.0 94 40
August 11 81.6 56.8 97 41
August 12 81.5 56.6 96 42
August 13 81.4 56.5 97 42
August 14 81.3 56.4 98 40
August 15 81.1 56.3 99 41
August 16 81.0 56.2 96 40
August 17 80.8 56.0 95 41
August 18 80.6 55.7 94 38
August 19 80.3 55.5 91 40
August 20 80.2 55.3 93 39
August 21 80.1 55.3 94 37
August 22 80.0 55.2 94 38
August 23 79.8 55.0 93 43
August 24 79.6 54.8 99 37
August 25 79.4 54.7 93 32
August 26 79.2 54.5 95 36
August 27 78.9 54.2 100 38
August 28 78.8 53.8 96 36
August 29 78.5 53.6 96 36
August 30 78.3 53.3 94 35
August 31 78.0 53.0 95 30
Weather Station Details
Years Station Coordinates
1962–2024 Lebanon Municipal Airport location
1931–1961 West Lebanon location