Annual Weather Averages Near New Wilmington
Averages are for New Castle, New Castle Municipal Airport, which is 8 miles from New Wilmington.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in New Wilmington
High Temp: 83 °F
Low Temp: 22 °F
Mean Temp: 52 °F
Precipitation: 3.35"
Humidity: 67%
Dew Point: 41 °F
Wind: 14 mph
Pressure: 30.05 "Hg
Visibility: 10 mi
January Climate & Weather Averages in New Wilmington
High Temp: 36 °F
Low Temp: 22 °F
Mean Temp: 29 °F
Precipitation: 3.05"
Humidity: 74%
Dew Point: 21 °F
Wind: 16 mph
Pressure: 30.08 "Hg
Visibility: 9 mi
February Climate & Weather Averages in New Wilmington
High Temp: 39 °F
Low Temp: 24 °F
Mean Temp: 31 °F
Precipitation: 2.51"
Humidity: 69%
Dew Point: 22 °F
Wind: 16 mph
Pressure: 30.07 "Hg
Visibility: 9 mi
March Climate & Weather Averages in New Wilmington
High Temp: 49 °F
Low Temp: 31 °F
Mean Temp: 40 °F
Precipitation: 3.06"
Humidity: 63%
Dew Point: 28 °F
Wind: 17 mph
Pressure: 30.06 "Hg
Visibility: 10 mi
April Climate & Weather Averages in New Wilmington
High Temp: 62 °F
Low Temp: 41 °F
Mean Temp: 52 °F
Precipitation: 3.57"
Humidity: 58%
Dew Point: 36 °F
Wind: 17 mph
Pressure: 29.99 "Hg
Visibility: 11 mi
May Climate & Weather Averages in New Wilmington
High Temp: 72 °F
Low Temp: 51 °F
Mean Temp: 61 °F
Precipitation: 3.76"
Humidity: 61%
Dew Point: 48 °F
Wind: 15 mph
Pressure: 30.02 "Hg
Visibility: 10 mi
June Climate & Weather Averages in New Wilmington
High Temp: 79 °F
Low Temp: 61 °F
Mean Temp: 70 °F
Precipitation: 4.16"
Humidity: 65%
Dew Point: 58 °F
Wind: 13 mph
Pressure: 30.00 "Hg
Visibility: 9 mi
July Climate & Weather Averages in New Wilmington
High Temp: 83 °F
Low Temp: 65 °F
Mean Temp: 74 °F
Precipitation: 3.89"
Humidity: 65%
Dew Point: 62 °F
Wind: 12 mph
Pressure: 30.02 "Hg
Visibility: 9 mi
August Climate & Weather Averages in New Wilmington
High Temp: 82 °F
Low Temp: 63 °F
Mean Temp: 72 °F
Precipitation: 3.52"
Humidity: 66%
Dew Point: 61 °F
Wind: 10 mph
Pressure: 30.05 "Hg
Visibility: 9 mi
September Climate & Weather Averages in New Wilmington
High Temp: 76 °F
Low Temp: 56 °F
Mean Temp: 66 °F
Precipitation: 3.61"
Humidity: 68%
Dew Point: 55 °F
Wind: 11 mph
Pressure: 30.09 "Hg
Visibility: 10 mi
October Climate & Weather Averages in New Wilmington
High Temp: 63 °F
Low Temp: 46 °F
Mean Temp: 55 °F
Precipitation: 3.16"
Humidity: 68%
Dew Point: 44 °F
Wind: 13 mph
Pressure: 30.08 "Hg
Visibility: 11 mi
November Climate & Weather Averages in New Wilmington
High Temp: 51 °F
Low Temp: 35 °F
Mean Temp: 43 °F
Precipitation: 2.91"
Humidity: 67%
Dew Point: 33 °F
Wind: 14 mph
Pressure: 30.11 "Hg
Visibility: 10 mi
December Climate & Weather Averages in New Wilmington
High Temp: 40 °F
Low Temp: 28 °F
Mean Temp: 34 °F
Precipitation: 2.97"
Humidity: 74%
Dew Point: 26 °F
Wind: 15 mph
Pressure: 30.09 "Hg
Visibility: 9 mi