Annual Weather Averages Near Dunn
Averages are for Harnett County Airport, which is 9 miles from Dunn.
Based on weather reports collected during 2012–2021.
All Year Climate & Weather Averages in Dunn
High Temp: 91 °F
Low Temp: 35 °F
Mean Temp: 64 °F
Precipitation: 3.78"
Humidity: 70%
Dew Point: 52 °F
Wind: 7 mph
Pressure: 30.05 "Hg
Visibility: 9 mi
January Climate & Weather Averages in Dunn
High Temp: 55 °F
Low Temp: 35 °F
Mean Temp: 45 °F
Precipitation: 2.96"
Humidity: 68%
Dew Point: 33 °F
Wind: 7 mph
Pressure: 30.12 "Hg
Visibility: 9 mi
February Climate & Weather Averages in Dunn
High Temp: 59 °F
Low Temp: 38 °F
Mean Temp: 48 °F
Precipitation: 3.08"
Humidity: 67%
Dew Point: 36 °F
Wind: 9 mph
Pressure: 30.09 "Hg
Visibility: 9 mi
March Climate & Weather Averages in Dunn
High Temp: 66 °F
Low Temp: 43 °F
Mean Temp: 54 °F
Precipitation: 2.84"
Humidity: 61%
Dew Point: 39 °F
Wind: 9 mph
Pressure: 30.09 "Hg
Visibility: 9 mi
April Climate & Weather Averages in Dunn
High Temp: 75 °F
Low Temp: 51 °F
Mean Temp: 63 °F
Precipitation: 2.82"
Humidity: 60%
Dew Point: 47 °F
Wind: 9 mph
Pressure: 30.01 "Hg
Visibility: 10 mi
May Climate & Weather Averages in Dunn
High Temp: 83 °F
Low Temp: 61 °F
Mean Temp: 72 °F
Precipitation: 3.61"
Humidity: 66%
Dew Point: 58 °F
Wind: 8 mph
Pressure: 30.03 "Hg
Visibility: 10 mi
June Climate & Weather Averages in Dunn
High Temp: 88 °F
Low Temp: 68 °F
Mean Temp: 78 °F
Precipitation: 4.20"
Humidity: 69%
Dew Point: 66 °F
Wind: 7 mph
Pressure: 29.98 "Hg
Visibility: 10 mi
July Climate & Weather Averages in Dunn
High Temp: 91 °F
Low Temp: 72 °F
Mean Temp: 82 °F
Precipitation: 6.06"
Humidity: 74%
Dew Point: 71 °F
Wind: 6 mph
Pressure: 30.00 "Hg
Visibility: 10 mi
August Climate & Weather Averages in Dunn
High Temp: 89 °F
Low Temp: 70 °F
Mean Temp: 80 °F
Precipitation: 4.58"
Humidity: 77%
Dew Point: 70 °F
Wind: 5 mph
Pressure: 30.01 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Dunn
High Temp: 84 °F
Low Temp: 65 °F
Mean Temp: 75 °F
Precipitation: 5.11"
Humidity: 77%
Dew Point: 66 °F
Wind: 6 mph
Pressure: 30.03 "Hg
Visibility: 9 mi
October Climate & Weather Averages in Dunn
High Temp: 76 °F
Low Temp: 54 °F
Mean Temp: 65 °F
Precipitation: 3.76"
Humidity: 76%
Dew Point: 56 °F
Wind: 6 mph
Pressure: 30.04 "Hg
Visibility: 9 mi
November Climate & Weather Averages in Dunn
High Temp: 64 °F
Low Temp: 41 °F
Mean Temp: 53 °F
Precipitation: 2.69"
Humidity: 70%
Dew Point: 41 °F
Wind: 6 mph
Pressure: 30.14 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Dunn
High Temp: 60 °F
Low Temp: 39 °F
Mean Temp: 49 °F
Precipitation: 3.61"
Humidity: 75%
Dew Point: 40 °F
Wind: 6 mph
Pressure: 30.11 "Hg
Visibility: 9 mi