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Hartford, CT vs New Haven, CT weather comparison

Hartford

CT

Hartford and New Haven have remarkably similar climates.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Hartford, CT and New Haven, CT
HartfordMetricNew Haven
201 daysSunny daysclear or partly cloudy skies202 days
44 inPrecipitationper year45 in
125 daysWet daysrain or snow per year125 days
43 inSnowfallper year40 in
17 daysHot daysabove 90 °F8 days
116 daysFreezing nightsat or below 32 °F111 days
72%Humidityaverage relative72%
52 °FAverage temperatureyear round52 °F

Monthly temperatures

Average daily high and low for each month, in °F. The gap between the two lines is what an ordinary day feels like across the year.

HartfordNew Haven

Daily highs

406080JanMarMayJulSepNovHartford, Jan: 37 °FHartford, Feb: 39 °FHartford, Mar: 47 °FHartford, Apr: 60 °FHartford, May: 71 °FHartford, Jun: 80 °FHartford, Jul: 85 °FHartford, Aug: 83 °FHartford, Sep: 76 °FHartford, Oct: 64 °FHartford, Nov: 52 °FHartford, Dec: 42 °FNew Haven, Jan: 38 °FNew Haven, Feb: 40 °FNew Haven, Mar: 47 °FNew Haven, Apr: 58 °FNew Haven, May: 69 °FNew Haven, Jun: 77 °FNew Haven, Jul: 83 °FNew Haven, Aug: 82 °FNew Haven, Sep: 75 °FNew Haven, Oct: 64 °FNew Haven, Nov: 53 °FNew Haven, Dec: 43 °F

Daily lows

204060JanMarMayJulSepNovHartford, Jan: 20 °FHartford, Feb: 22 °FHartford, Mar: 29 °FHartford, Apr: 40 °FHartford, May: 50 °FHartford, Jun: 60 °FHartford, Jul: 65 °FHartford, Aug: 64 °FHartford, Sep: 56 °FHartford, Oct: 44 °FHartford, Nov: 34 °FHartford, Dec: 26 °FNew Haven, Jan: 22 °FNew Haven, Feb: 23 °FNew Haven, Mar: 29 °FNew Haven, Apr: 39 °FNew Haven, May: 49 °FNew Haven, Jun: 59 °FNew Haven, Jul: 65 °FNew Haven, Aug: 64 °FNew Haven, Sep: 56 °FNew Haven, Oct: 44 °FNew Haven, Nov: 35 °FNew Haven, Dec: 28 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Hartford high373947607180858376645242
New Haven high384047586977838275645343
Hartford low202229405060656456443426
New Haven low222329394959656456443528

Monthly precipitation

Total rain plus melted snow for each month, in inches. Taller bars mean wetter months.

HartfordNew Haven
0.02.04.0JanMarMayJulSepNovHartford, Jan: 3.3 inHartford, Feb: 3.0 inHartford, Mar: 4.0 inHartford, Apr: 3.6 inHartford, May: 3.3 inHartford, Jun: 3.8 inHartford, Jul: 3.5 inHartford, Aug: 3.9 inHartford, Sep: 3.8 inHartford, Oct: 4.1 inHartford, Nov: 3.3 inHartford, Dec: 4.1 inNew Haven, Jan: 3.5 inNew Haven, Feb: 3.1 inNew Haven, Mar: 4.2 inNew Haven, Apr: 3.8 inNew Haven, May: 3.4 inNew Haven, Jun: 3.9 inNew Haven, Jul: 3.5 inNew Haven, Aug: 4.1 inNew Haven, Sep: 4.0 inNew Haven, Oct: 4.2 inNew Haven, Nov: 3.5 inNew Haven, Dec: 4.2 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Hartford3.33.04.03.63.33.83.53.93.84.13.34.1
New Haven3.53.14.23.83.43.93.54.14.04.23.54.2

Monthly sunny days

Days each month with clear or partly cloudy skies, so compare the same month between cities.

HartfordNew Haven
01020JanMarMayJulSepNovHartford, Jan: 18 daysHartford, Feb: 16 daysHartford, Mar: 17 daysHartford, Apr: 16 daysHartford, May: 15 daysHartford, Jun: 15 daysHartford, Jul: 19 daysHartford, Aug: 18 daysHartford, Sep: 17 daysHartford, Oct: 18 daysHartford, Nov: 17 daysHartford, Dec: 16 daysNew Haven, Jan: 18 daysNew Haven, Feb: 16 daysNew Haven, Mar: 17 daysNew Haven, Apr: 16 daysNew Haven, May: 15 daysNew Haven, Jun: 15 daysNew Haven, Jul: 18 daysNew Haven, Aug: 18 daysNew Haven, Sep: 17 daysNew Haven, Oct: 19 daysNew Haven, Nov: 17 daysNew Haven, Dec: 17 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Hartford181617161515191817181716
New Haven181617161515181817191717

Keep comparing

Nearby cities and popular picks for each side of this matchup. Any two cities can be compared from the home page.

About this data

Every figure on this page is a 30 year average computed from daily climate history for 1991-2020, using each city's own coordinates. Wet days count days with measurable precipitation, calibrated against the wet day counts in NOAA's published climate normals. Sunny days count clear plus partly cloudy days, defined as average cloud cover of 63 percent or less and calibrated against NOAA's published sky cover tables. Snowfall figures are model estimates anchored to NOAA station measurements near each city.

Weather data by Open-Meteo.com (CC BY 4.0). Contains modified Copernicus Climate Change Service information (ERA5, ERA5-Land).