McAlester September Weather

Averages and records for weather in McAlester, Oklahoma in the month of September.
Typical McAlester September Weather
1991–2020
Average daily high 85.8 °F
Average daily low 62.9 °F
Average monthly precipitation 3.6 inches
Daily chance of precipitation 22.8%
McAlester September Weather Records
1893–2024
Highest temperature 110 °F September 4, 1998
Lowest temperature 33 °F September 27, 1942
Highest daily low 84 °F September 4, 1939
Lowest daily high 55 °F September 26, 1984
Hottest average high temperature 96.6 °F 1910
Coldest average high temperature 75.1 °F 1974
Most daily precipitation 6.2 inches September 18, 1936
Most monthly precipitation 12.5 inches 1967
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
September 1 90.4 67.8 109 52
September 2 90.1 67.6 109 53
September 3 89.9 67.3 110 51
September 4 89.7 67.2 110 48
September 5 89.5 66.9 106 51
September 6 89.2 66.7 109 47
September 7 88.9 66.4 107 47
September 8 88.5 66.0 104 48
September 9 88.1 65.7 105 46
September 10 87.6 65.3 104 46
September 11 87.3 64.9 101 42
September 12 86.9 64.5 101 43
September 13 86.6 64.1 105 46
September 14 86.3 63.6 102 49
September 15 85.9 63.1 101 46
September 16 85.7 62.7 101 43
September 17 85.4 62.3 101 40
September 18 85.1 62.0 98 38
September 19 84.8 61.7 101 36
September 20 84.5 61.4 101 35
September 21 84.2 61.0 101 40
September 22 83.7 60.7 100 40
September 23 83.4 60.2 99 38
September 24 83.1 59.8 99 37
September 25 82.7 59.5 100 38
September 26 82.3 59.1 101 37
September 27 82.0 58.7 101 33
September 28 81.7 58.3 102 37
September 29 81.4 57.9 98 37
September 30 81.1 57.4 98 34
Weather Station Details
Years Station Coordinates
1893–2024 McAlester Regional Airport location