Coldest Septembers in Pennsylvania since 1895
compiled a ranking of the coldest Septembers in Pennsylvania 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 1966
- Average temperature: 58.7掳F
- Monthly high temperature: 69.2掳F
- Monthly low temperature: 48.2掳F
- Total precipitation: 4.49"
#9. September 1956
- Average temperature: 58.2掳F
- Monthly high temperature: 69.2掳F
- Monthly low temperature: 47.1掳F
- Total precipitation: 3.83"
#7. September 1949 (tie)
- Average temperature: 58掳F
- Monthly high temperature: 69.4掳F
- Monthly low temperature: 46.7掳F
- Total precipitation: 3.13"
#7. September 1928 (tie)
- Average temperature: 58掳F
- Monthly high temperature: 68.3掳F
- Monthly low temperature: 47.6掳F
- Total precipitation: 2.26"
#5. September 1975 (tie)
- Average temperature: 57.9掳F
- Monthly high temperature: 67.5掳F
- Monthly low temperature: 48.3掳F
- Total precipitation: 7.95"
#5. September 1963 (tie)
- Average temperature: 57.9掳F
- Monthly high temperature: 71.3掳F
- Monthly low temperature: 44.5掳F
- Total precipitation: 2.7"
#4. September 1917
- Average temperature: 57.5掳F
- Monthly high temperature: 69.5掳F
- Monthly low temperature: 45.6掳F
- Total precipitation: 2.36"
#2. September 1962 (tie)
- Average temperature: 57.4掳F
- Monthly high temperature: 68.4掳F
- Monthly low temperature: 46.5掳F
- Total precipitation: 4.6"
#2. September 1924 (tie)
- Average temperature: 57.4掳F
- Monthly high temperature: 68.1掳F
- Monthly low temperature: 46.8掳F
- Total precipitation: 6.5"
#1. September 1918
- Average temperature: 56.8掳F
- Monthly high temperature: 67.6掳F
- Monthly low temperature: 46掳F
- Total precipitation: 4.06"
