Hartford

The tables below display average monthly climate and weather indicators in Hartford Connecticut.

Temperature by: Fahrenheit / Centigrade

Hartford Temperature Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Avg. Temperature24.627.537.548.759.668.573.771.663.352.241.929.549.9
Avg. Max Temperature33.236.446.859.971.680.085.082.774.863.751.037.560.2
Avg. Min Temperature15.818.628.137.547.656.962.260.451.840.732.821.339.5
Days with Max Temp of 90 F or Higher0.00.00.0< 0.51.03.07.05.01.0< 0.50.00.018.0
Days with Min Temp Below Freezing28.025.022.08.01.00.00.00.0< 0.56.017.027.0133
 
Hartford Heating and Cooling Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Heating Degree Days1252105085348919420.00.06.096.039769311016151
Cooling Degree Days0.00.00.00.027.012527021045.00.00.00.0677
 
Hartford Precipitation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Precipitation (inches)3.43.23.63.94.13.83.23.73.83.64.03.944.1
Days with Precipitation 0.01 inch or More11.010.012.011.012.011.010.010.010.09.011.012.0128
Monthly Snowfall (inches)13.012.010.01.50.0< 0.050.00.00.00.12.110.349.0
 
Other Hartford Weather Indicators Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Average Wind Speed9.09.49.99.88.78.07.37.07.37.88.48.78.4
Clear Days8.07.07.06.06.06.06.07.08.09.06.07.082.0
Partly Cloudy Days8.08.08.09.010.010.012.011.09.09.08.07.0108
Cloudy Days15.014.016.015.016.014.013.013.013.013.016.017.0175
Percent of Possible Sunshine53.056.057.055.057.060.062.062.059.057.045.047.056.0
Avg. Relative Humidity55.564.063.060.059.062.065.067.069.569.064.566.068.0

Weather information for other cities in Connecticut

Portions of this site are based on the CIA World Fact Book, a public-domain work
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