St. Joseph August Weather

Averages and records for weather in St. Joseph, Missouri in the month of August.
Typical St. Joseph August Weather
1991–2020
Average daily high 86.5 °F
Average daily low 64.5 °F
Average monthly precipitation 4.1 inches
Daily chance of precipitation 33.0%
St. Joseph August Weather Records
1910–2024
Highest temperature 110 °F August 13, 1936
Lowest temperature 43 °F August 18, 2012
Highest daily low 88 °F August 14, 1936
Lowest daily high 61 °F August 31, 1935
Hottest average high temperature 98.2 °F 1913
Coldest average high temperature 79.0 °F 1915
Most daily precipitation 4.1 inches August 24, 2007
Most monthly precipitation 11.5 inches 1944
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 87.6 66.5 103 52
August 2 87.4 66.4 104 55
August 3 87.3 66.1 109 48
August 4 87.1 65.8 107 44
August 5 87.0 65.6 108 46
August 6 86.8 65.4 108 54
August 7 86.8 65.3 108 51
August 8 86.8 65.2 108 55
August 9 86.7 65.0 109 48
August 10 86.6 64.9 110 53
August 11 86.5 64.8 105 48
August 12 86.5 64.7 107 43
August 13 86.6 64.7 110 46
August 14 86.7 64.7 108 52
August 15 86.6 64.6 108 47
August 16 86.5 64.5 105 52
August 17 86.4 64.3 108 44
August 18 86.2 64.1 107 43
August 19 86.1 63.9 107 48
August 20 86.1 63.8 103 43
August 21 86.0 63.6 103 46
August 22 85.9 63.4 101 50
August 23 85.7 63.2 102 46
August 24 85.5 62.9 106 46
August 25 85.3 62.6 107 50
August 26 85.1 62.4 105 46
August 27 84.9 62.2 103 43
August 28 84.8 61.9 102 43
August 29 84.7 61.7 97 44
August 30 84.4 61.4 103 46
August 31 84.1 61.1 103 44
Weather Station Details
Years Station Coordinates
1949–2024 St. Joseph Rosecrans Airport location
1910–1948 St. Joseph WBO location