Climateby Month

Hartford, CT weather in June

NOAA 1991-2020 normals and daily records · Hartford all year

Expect warm weather with frequent rain in Hartford in June, with highs near 80°F and lows near 60°F. Rain falls on about 11 days. Good for outdoor plans.

Normal high
80°F
Normal low
60°F
Wet days
11
3.9 in total
Muggy days
5
dew point 65°F+

How June changes from start to finish

Normal values at the start and end of June
June 1June 30
Normal high75°F83°F
Normal low55°F64°F
Chance of a wet day38%35%
Sunrise / sunset5:18 am / 8:18 pm5:19 am / 8:29 pm
Daylight15.0 h15.2 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Eastern Time).

A typical June day

  1. 6 am62°Fdew point 57°F
  2. 9 am70°Fdew point 57°F
  3. Noon76°Fdew point 57°F
  4. 3 pm78°Fdew point 57°F
  5. 6 pm75°Fdew point 57°F
  6. 9 pm68°Fdew point 57°F

NOAA hourly normals (local standard time) from Hartford Bradley Intl Airport (12 mi away); average wind 7 mph.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F11 of 30
  • Hot dayshigh 90°F or more3 of 30
  • Muggy daysdaily mean dew point 65°F or more5 of 30
  • Wet daysat least 0.01 in of rain or melted snow11 of 30
  • Notable rainat least 0.10 in6 of 30
  • Freezing nightslow 32°F or below0 of 30
  • Snow on the groundsnow depth 1 in or more0 of 30

Average days per June, counted from daily records for each year 1991-2020.

Rain in June

Normal precipitation is 3.9 in; a dry June brings about 2.1 in and a wet one about 5.3 in (25th and 75th percentiles). About 3 days bring half an inch or more, and about 1 an inch or more.

How June varies from year to year

  • Warmest June, 1991-20202005: average high 83°F
  • Coolest June2003: average high 75°F
  • Wettest June2013: 11.3 in
  • Driest June1999: 0.2 in
  • Highest reading98°F (June 8, 1999)
  • Lowest reading30°F (June 6, 1997)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

June compared with May and July

MayJuneJuly
Normal high71°F80°F85°F
Normal low50°F60°F66°F
Wet days131111
Comfortable days17114
Daylight14.6 h15.2 h14.9 h

Highs change by +9°F from May and +5°F into July.

Nearby alternatives in June

How Hartford ranks in June

  • Normal high250th warmest of 378 cities; 1st of 5 in Connecticut
  • Wet days232nd driest of 378
  • Comfortable days109th most of 340

What to pack for Hartford in June

  • A rain jacket or umbrella – rain on about 11 days
  • Sunglasses and sunscreen – about 15.2 hours of daylight and highs near 80°F

Heating and cooling

June has 27 heating degree days and 168 cooling degree days (base 65°F), 3% of the year's total heating and cooling demand.

Questions

How hot is Hartford in June?

The normal high is 80°F and the normal low is 60°F. From 1991 to 2020 the hottest June reading was 98°F (June 8, 1999).

Does it rain a lot in Hartford in June?

About 11 days in June have at least 0.01 in of precipitation, and the normal total is 3.9 in. The wettest June in 1991-2020 was in 2013 (11.3 in); the driest was in 1999 (0.2 in).

Is June a good time to visit Hartford?

June ranks 3rd of 12 months on our comfort score for Hartford (67 out of 100). It has about 11 comfortable days and about 3 days at 90°F or hotter. The best month is May.

Where the numbers come from

  • Temperature, rain and frost dates: Hartford Brainard Fld (USW00014752), 2.6 mi SE of the city center, 19 ft . NOAA normals and daily records, 1991-2020.
  • Snowfall and humidity and wind by hour: Hartford Bradley Intl Airport (USW00014740), 12 mi N of the city center, 190 ft (140 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Snow depth: Burlington (USC00060973), 13 mi W of the city center, 505 ft (455 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Bradley International Airport (725080-14740), 12 mi N of the city center, 169 ft (119 ft higher than the city). Hourly observations, 1991-2020.
  • Not available for this location: cloud cover (no station close enough or similar enough in elevation).