Coldest Septembers in Oklahoma since 1895

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September 30, 2025
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Coldest Septembers in Oklahoma since 1895

compiled a ranking of the coldest Septembers in Oklahoma since 1895 using data from the . Rankings are based on the lowest average temperature in each month. For each of the coldest months listed below, we've included the average state temperature, state-wide highs and lows for the month, and the total precipitation.

#10. September 2006
- Average temperature: 69.3掳F
- Monthly high temperature: 82.7掳F
- Monthly low temperature: 56掳F
- Total precipitation: 2.41"

#9. September 1949
- Average temperature: 69.2掳F
- Monthly high temperature: 81.8掳F
- Monthly low temperature: 56.6掳F
- Total precipitation: 3.75"

#8. September 1996
- Average temperature: 69.1掳F
- Monthly high temperature: 80.1掳F
- Monthly low temperature: 58.1掳F
- Total precipitation: 5.86"

#6. September 2003 (tie)
- Average temperature: 69掳F
- Monthly high temperature: 80.4掳F
- Monthly low temperature: 57.6掳F
- Total precipitation: 3.08"

#6. September 1967 (tie)
- Average temperature: 69掳F
- Monthly high temperature: 80.3掳F
- Monthly low temperature: 57.6掳F
- Total precipitation: 5.16"

#5. September 1975
- Average temperature: 68.6掳F
- Monthly high temperature: 81.4掳F
- Monthly low temperature: 55.8掳F
- Total precipitation: 2.38"

#4. September 1989
- Average temperature: 68.1掳F
- Monthly high temperature: 80掳F
- Monthly low temperature: 56.2掳F
- Total precipitation: 4.59"

#3. September 1918
- Average temperature: 67.7掳F
- Monthly high temperature: 81.3掳F
- Monthly low temperature: 54.1掳F
- Total precipitation: 3.49"

#2. September 1902
- Average temperature: 67.6掳F
- Monthly high temperature: 80.8掳F
- Monthly low temperature: 54.4掳F
- Total precipitation: 5.26"

#1. September 1974
- Average temperature: 64.7掳F
- Monthly high temperature: 75.4掳F
- Monthly low temperature: 54掳F
- Total precipitation: 6.24"

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