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Climate & Weather Averages in Hartford, Connecticut, USA

Currently: 89 °F. Passing clouds. (Weather station: Hartford-Brainard Airport, USA). See more current weather

Annual Weather Averages in Hartford

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Hartford

High Temp: 85 °F

Low Temp: 21 °F

Mean Temp: 52 °F

Precipitation: 3.63"

Humidity: 65%

Dew Point: 40 °F

Wind: 10 mph

Pressure: 30.03 "Hg

Visibility: 9 mi

January Climate & Weather Averages in Hartford

High Temp: 37 °F

Low Temp: 21 °F

Mean Temp: 29 °F

Precipitation: 3.04"

Humidity: 65%

Dew Point: 18 °F

Wind: 11 mph

Pressure: 30.07 "Hg

Visibility: 9 mi

February Climate & Weather Averages in Hartford

High Temp: 39 °F

Low Temp: 22 °F

Mean Temp: 31 °F

Precipitation: 2.81"

Humidity: 61%

Dew Point: 19 °F

Wind: 12 mph

Pressure: 30.05 "Hg

Visibility: 9 mi

March Climate & Weather Averages in Hartford

High Temp: 47 °F

Low Temp: 29 °F

Mean Temp: 38 °F

Precipitation: 3.49"

Humidity: 58%

Dew Point: 25 °F

Wind: 13 mph

Pressure: 30.06 "Hg

Visibility: 9 mi

April Climate & Weather Averages in Hartford

High Temp: 60 °F

Low Temp: 39 °F

Mean Temp: 49 °F

Precipitation: 3.76"

Humidity: 57%

Dew Point: 34 °F

Wind: 12 mph

Pressure: 29.99 "Hg

Visibility: 10 mi

May Climate & Weather Averages in Hartford

High Temp: 71 °F

Low Temp: 50 °F

Mean Temp: 60 °F

Precipitation: 3.49"

Humidity: 62%

Dew Point: 47 °F

Wind: 10 mph

Pressure: 30.00 "Hg

Visibility: 10 mi

June Climate & Weather Averages in Hartford

High Temp: 80 °F

Low Temp: 59 °F

Mean Temp: 70 °F

Precipitation: 3.80"

Humidity: 67%

Dew Point: 58 °F

Wind: 9 mph

Pressure: 29.95 "Hg

Visibility: 9 mi

July Climate & Weather Averages in Hartford

High Temp: 85 °F

Low Temp: 65 °F

Mean Temp: 75 °F

Precipitation: 4.25"

Humidity: 68%

Dew Point: 64 °F

Wind: 9 mph

Pressure: 29.95 "Hg

Visibility: 9 mi

August Climate & Weather Averages in Hartford

High Temp: 83 °F

Low Temp: 64 °F

Mean Temp: 73 °F

Precipitation: 3.66"

Humidity: 69%

Dew Point: 62 °F

Wind: 8 mph

Pressure: 30.00 "Hg

Visibility: 9 mi

September Climate & Weather Averages in Hartford

High Temp: 76 °F

Low Temp: 56 °F

Mean Temp: 66 °F

Precipitation: 3.99"

Humidity: 71%

Dew Point: 56 °F

Wind: 8 mph

Pressure: 30.06 "Hg

Visibility: 9 mi

October Climate & Weather Averages in Hartford

High Temp: 64 °F

Low Temp: 44 °F

Mean Temp: 54 °F

Precipitation: 4.14"

Humidity: 71%

Dew Point: 45 °F

Wind: 9 mph

Pressure: 30.07 "Hg

Visibility: 9 mi

November Climate & Weather Averages in Hartford

High Temp: 52 °F

Low Temp: 34 °F

Mean Temp: 43 °F

Precipitation: 3.34"

Humidity: 67%

Dew Point: 33 °F

Wind: 10 mph

Pressure: 30.11 "Hg

Visibility: 9 mi

December Climate & Weather Averages in Hartford

High Temp: 42 °F

Low Temp: 26 °F

Mean Temp: 34 °F

Precipitation: 3.76"

Humidity: 69%

Dew Point: 25 °F

Wind: 10 mph

Pressure: 30.09 "Hg

Visibility: 9 mi

Quick Climate Info

Hottest MonthJuly (75 °F avg)
Coldest MonthJanuary (29 °F avg)
Wettest MonthJuly (4.25" avg)
Windiest MonthMarch (13 mph avg)
Annual precip.43.53" (per year)

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