Coldest Septembers in Delaware since 1895
compiled a ranking of the coldest Septembers in Delaware 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 1940
- Average temperature: 64.4掳F
- Monthly high temperature: 75.6掳F
- Monthly low temperature: 53掳F
- Total precipitation: 2.98"
#8. September 1962 (tie)
- Average temperature: 64.3掳F
- Monthly high temperature: 75掳F
- Monthly low temperature: 53.6掳F
- Total precipitation: 3.24"
#8. September 1914 (tie)
- Average temperature: 64.3掳F
- Monthly high temperature: 76.7掳F
- Monthly low temperature: 51.9掳F
- Total precipitation: 0.98"
#7. September 1967
- Average temperature: 64掳F
- Monthly high temperature: 75.3掳F
- Monthly low temperature: 52.8掳F
- Total precipitation: 2.95"
#6. September 1937
- Average temperature: 63.9掳F
- Monthly high temperature: 75.2掳F
- Monthly low temperature: 52.6掳F
- Total precipitation: 1.59"
#5. September 1928
- Average temperature: 63.5掳F
- Monthly high temperature: 72.4掳F
- Monthly low temperature: 54.7掳F
- Total precipitation: 6.59"
#4. September 1924
- Average temperature: 63.4掳F
- Monthly high temperature: 72.5掳F
- Monthly low temperature: 54.4掳F
- Total precipitation: 5.9"
#3. September 1963
- Average temperature: 63.3掳F
- Monthly high temperature: 73.9掳F
- Monthly low temperature: 52.7掳F
- Total precipitation: 4.82"
#2. September 1918
- Average temperature: 63.2掳F
- Monthly high temperature: 73.7掳F
- Monthly low temperature: 52.7掳F
- Total precipitation: 3.75"
#1. September 1917
- Average temperature: 62.4掳F
- Monthly high temperature: 71.5掳F
- Monthly low temperature: 53.2掳F
- Total precipitation: 2.75"
