Stillwater August Weather

Averages and records for weather in Stillwater, Oklahoma in the month of August.
Typical Stillwater August Weather
1991–2020
Average daily high 93.6 °F
Average daily low 69.3 °F
Average monthly precipitation 3.3 inches
Average monthly snow none
Daily chance of precipitation 23.4%
Daily chance of snow 0%
Stillwater August Weather Records
1893–2024
Highest temperature 115 °F August 11, 1936
Lowest temperature 43 °F August 31, 1915
Highest daily low 88 °F August 2, 2012
Lowest daily high 66 °F August 20, 1950
Hottest average high temperature 103.5 °F 1936
Coldest average high temperature 82.8 °F 1915
Most daily precipitation 6.9 inches August 14, 1942
Most monthly precipitation 9.2 inches 1942
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 94.4 71.0 114 52
August 2 94.4 70.9 113 55
August 3 94.2 70.7 112 58
August 4 94.1 70.6 111 54
August 5 94.0 70.4 113 55
August 6 93.9 70.3 111 50
August 7 93.8 70.1 109 52
August 8 93.6 70.0 110 51
August 9 93.6 70.0 112 55
August 10 93.6 69.9 114 58
August 11 93.6 69.8 115 55
August 12 93.6 69.8 113 49
August 13 93.6 69.7 109 49
August 14 93.6 69.6 109 57
August 15 93.6 69.6 110 50
August 16 93.6 69.4 110 54
August 17 93.5 69.3 108 57
August 18 93.3 69.1 107 50
August 19 93.2 69.0 109 54
August 20 93.0 68.8 106 50
August 21 92.9 68.6 105 53
August 22 92.8 68.4 105 52
August 23 92.7 68.1 106 53
August 24 92.5 67.9 111 51
August 25 92.3 67.6 105 54
August 26 92.0 67.4 107 50
August 27 91.8 67.1 108 51
August 28 91.6 66.8 108 52
August 29 91.5 66.6 106 50
August 30 91.3 66.5 109 47
August 31 91.0 66.2 108 43
Weather Station Details
Years Station Coordinates
2009–2024 Stillwater Regional Airport location
1893–2008 Stillwater 2 W location