Annual Weather Averages in Hartford
Based on weather reports collected during 1985–2015.
All Year Climate & Weather Averages in Hartford
High Temp: 84 °F
Low Temp: 20 °F
Mean Temp: 51 °F
Precipitation: 1.75"
Humidity: 65%
Dew Point: 40 °F
Wind: 6 mph
Pressure: 30.03 "Hg
Visibility: 10 mi
January Climate & Weather Averages in Hartford
High Temp: 36 °F
Low Temp: 20 °F
Mean Temp: 28 °F
Precipitation: 1.58"
Humidity: 65%
Dew Point: 18 °F
Wind: 6 mph
Pressure: 30.07 "Hg
Visibility: 10 mi
February Climate & Weather Averages in Hartford
High Temp: 39 °F
Low Temp: 22 °F
Mean Temp: 30 °F
Precipitation: 1.37"
Humidity: 61%
Dew Point: 19 °F
Wind: 7 mph
Pressure: 30.05 "Hg
Visibility: 10 mi
March Climate & Weather Averages in Hartford
High Temp: 47 °F
Low Temp: 29 °F
Mean Temp: 38 °F
Precipitation: 1.61"
Humidity: 58%
Dew Point: 25 °F
Wind: 7 mph
Pressure: 30.06 "Hg
Visibility: 11 mi
April Climate & Weather Averages in Hartford
High Temp: 60 °F
Low Temp: 40 °F
Mean Temp: 50 °F
Precipitation: 1.62"
Humidity: 57%
Dew Point: 34 °F
Wind: 7 mph
Pressure: 29.99 "Hg
Visibility: 11 mi
May Climate & Weather Averages in Hartford
High Temp: 71 °F
Low Temp: 50 °F
Mean Temp: 60 °F
Precipitation: 2.05"
Humidity: 63%
Dew Point: 47 °F
Wind: 6 mph
Pressure: 30.00 "Hg
Visibility: 11 mi
June Climate & Weather Averages in Hartford
High Temp: 79 °F
Low Temp: 59 °F
Mean Temp: 69 °F
Precipitation: 2.04"
Humidity: 67%
Dew Point: 58 °F
Wind: 6 mph
Pressure: 29.95 "Hg
Visibility: 10 mi
July Climate & Weather Averages in Hartford
High Temp: 84 °F
Low Temp: 65 °F
Mean Temp: 75 °F
Precipitation: 1.93"
Humidity: 68%
Dew Point: 63 °F
Wind: 5 mph
Pressure: 29.96 "Hg
Visibility: 9 mi
August Climate & Weather Averages in Hartford
High Temp: 82 °F
Low Temp: 63 °F
Mean Temp: 73 °F
Precipitation: 1.69"
Humidity: 69%
Dew Point: 62 °F
Wind: 5 mph
Pressure: 30.00 "Hg
Visibility: 10 mi
September Climate & Weather Averages in Hartford
High Temp: 75 °F
Low Temp: 55 °F
Mean Temp: 65 °F
Precipitation: 1.71"
Humidity: 71%
Dew Point: 56 °F
Wind: 5 mph
Pressure: 30.06 "Hg
Visibility: 10 mi
October Climate & Weather Averages in Hartford
High Temp: 63 °F
Low Temp: 43 °F
Mean Temp: 53 °F
Precipitation: 1.83"
Humidity: 69%
Dew Point: 43 °F
Wind: 5 mph
Pressure: 30.07 "Hg
Visibility: 10 mi
November Climate & Weather Averages in Hartford
High Temp: 52 °F
Low Temp: 34 °F
Mean Temp: 43 °F
Precipitation: 1.79"
Humidity: 67%
Dew Point: 33 °F
Wind: 6 mph
Pressure: 30.10 "Hg
Visibility: 10 mi
December Climate & Weather Averages in Hartford
High Temp: 41 °F
Low Temp: 25 °F
Mean Temp: 33 °F
Precipitation: 1.76"
Humidity: 68%
Dew Point: 24 °F
Wind: 6 mph
Pressure: 30.09 "Hg
Visibility: 10 mi