Grand Rapids August Weather

Averages and records for weather in Grand Rapids, Michigan in the month of August.
Typical Grand Rapids August Weather
1991–2020
Average daily high 80.6 °F
Average daily low 60.6 °F
Average monthly precipitation 3.6 inches
Average monthly snow none
Daily chance of precipitation 32.0%
Daily chance of snow 0%
Grand Rapids August Weather Records
1903–2024
Highest temperature 102 °F August 6, 1918
Lowest temperature 39 °F August 30, 1976
Highest daily low 79 °F August 1, 2006
Lowest daily high 59 °F August 26, 1987
Hottest average high temperature 90.2 °F 1947
Coldest average high temperature 74.0 °F 1903
Most daily precipitation 4.2 inches August 19, 1939
Most monthly precipitation 8.5 inches 1987
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)
High Low High Low
August 1 81.9 61.8 98 48
August 2 81.9 61.7 98 46
August 3 81.7 61.6 100 46
August 4 81.6 61.5 96 46
August 5 81.4 61.3 100 44
August 6 81.3 61.2 102 46
August 7 81.3 61.1 97 46
August 8 81.2 61.0 94 43
August 9 81.1 61.0 97 43
August 10 81.1 60.9 98 45
August 11 81.0 60.9 96 43
August 12 81.0 60.9 95 45
August 13 81.0 60.9 97 44
August 14 80.9 60.9 96 41
August 15 80.7 60.8 97 42
August 16 80.5 60.6 99 40
August 17 80.4 60.4 98 45
August 18 80.2 60.2 97 41
August 19 80.1 60.1 98 43
August 20 80.1 60.0 97 43
August 21 80.0 59.9 97 42
August 22 79.9 59.7 98 44
August 23 79.8 59.5 96 43
August 24 79.7 59.3 98 40
August 25 79.5 59.1 94 41
August 26 79.3 59.0 95 42
August 27 79.1 58.7 95 42
August 28 78.9 58.5 94 41
August 29 78.7 58.3 95 41
August 30 78.5 58.1 94 39
August 31 78.3 57.9 97 43
Weather Station Details
Years Station Coordinates
1963–2024 Grand Rapids location
1940–1963 Grand Rapids Airport location
1903–1939 Grand Rapids WB location