Currently: 73 °F. Broken clouds. (Weather station: New Castle County Airport, USA). See more current weatherAnnual Weather Averages Near Delaware City
Averages are for New Castle County Airport, which is 7 miles from Delaware City.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Delaware City
High Temp: 87 °F
Low Temp: 26 °F
Mean Temp: 55 °F
Precipitation: 3.78"
Humidity: 67%
Dew Point: 44 °F
Wind: 13 mph
Pressure: 30.06 "Hg
Visibility: 9 mi
January Climate & Weather Averages in Delaware City
High Temp: 41 °F
Low Temp: 26 °F
Mean Temp: 33 °F
Precipitation: 3.09"
Humidity: 66%
Dew Point: 23 °F
Wind: 15 mph
Pressure: 30.11 "Hg
Visibility: 9 mi
February Climate & Weather Averages in Delaware City
High Temp: 44 °F
Low Temp: 27 °F
Mean Temp: 35 °F
Precipitation: 2.88"
Humidity: 63%
Dew Point: 24 °F
Wind: 15 mph
Pressure: 30.09 "Hg
Visibility: 9 mi
March Climate & Weather Averages in Delaware City
High Temp: 52 °F
Low Temp: 34 °F
Mean Temp: 43 °F
Precipitation: 4.16"
Humidity: 61%
Dew Point: 30 °F
Wind: 16 mph
Pressure: 30.08 "Hg
Visibility: 9 mi
April Climate & Weather Averages in Delaware City
High Temp: 64 °F
Low Temp: 43 °F
Mean Temp: 53 °F
Precipitation: 3.51"
Humidity: 61%
Dew Point: 40 °F
Wind: 15 mph
Pressure: 30.01 "Hg
Visibility: 9 mi
May Climate & Weather Averages in Delaware City
High Temp: 73 °F
Low Temp: 53 °F
Mean Temp: 63 °F
Precipitation: 3.62"
Humidity: 67%
Dew Point: 52 °F
Wind: 13 mph
Pressure: 30.01 "Hg
Visibility: 9 mi
June Climate & Weather Averages in Delaware City
High Temp: 82 °F
Low Temp: 63 °F
Mean Temp: 72 °F
Precipitation: 4.64"
Humidity: 69%
Dew Point: 62 °F
Wind: 12 mph
Pressure: 29.97 "Hg
Visibility: 9 mi
July Climate & Weather Averages in Delaware City
High Temp: 87 °F
Low Temp: 68 °F
Mean Temp: 77 °F
Precipitation: 4.46"
Humidity: 69%
Dew Point: 66 °F
Wind: 11 mph
Pressure: 29.98 "Hg
Visibility: 9 mi
August Climate & Weather Averages in Delaware City
High Temp: 85 °F
Low Temp: 67 °F
Mean Temp: 76 °F
Precipitation: 3.95"
Humidity: 71%
Dew Point: 65 °F
Wind: 10 mph
Pressure: 30.02 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Delaware City
High Temp: 78 °F
Low Temp: 59 °F
Mean Temp: 69 °F
Precipitation: 4.41"
Humidity: 72%
Dew Point: 59 °F
Wind: 12 mph
Pressure: 30.06 "Hg
Visibility: 9 mi
October Climate & Weather Averages in Delaware City
High Temp: 67 °F
Low Temp: 47 °F
Mean Temp: 57 °F
Precipitation: 3.77"
Humidity: 72%
Dew Point: 48 °F
Wind: 12 mph
Pressure: 30.08 "Hg
Visibility: 9 mi
November Climate & Weather Averages in Delaware City
High Temp: 56 °F
Low Temp: 37 °F
Mean Temp: 46 °F
Precipitation: 3.13"
Humidity: 67%
Dew Point: 36 °F
Wind: 13 mph
Pressure: 30.13 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Delaware City
High Temp: 46 °F
Low Temp: 30 °F
Mean Temp: 38 °F
Precipitation: 3.73"
Humidity: 68%
Dew Point: 28 °F
Wind: 14 mph
Pressure: 30.12 "Hg
Visibility: 9 mi