Hartford weather in June: Hartford, Connecticut: normal highs, lows, rain and records for June

Hartford in June has a normal high of 80°F and a normal low of 58°F, a daily mean of 69°F, rising from 76°F on the 1st to 84°F by the 30th. Measurable precipitation falls on 12 days in a normal June, 4.28 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 27°C and low of 14°C, 109 mm of precipitation in June.

  • NOAA stationHartford-Bradley International Airport
  • Station IDUSW00014740
  • Location41.94°N 72.68°W
  • Elevation190 ft (58 m)
  • From the center12 miles
  • Population122,129
  1. Jan 35° 19°
  2. Feb 39° 21°
  3. Mar 47° 28°
  4. Apr 61° 38°
  5. May 72° 48°
  6. Jun 80° 58°
  7. Jul 85° 63°
  8. Aug 83° 62°
  9. Sep 76° 54°
  10. Oct 64° 42°
  11. Nov 52° 33°
  12. Dec 41° 25°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Hartford in June?

The normal high is 80°F and the normal low 58°F, for a daily mean of 68.9°F. June is 8.9°F warmer than May and 5.4°F cooler than July. June is the 3rd warmest month of the year in Hartford and the 3rd wettest. Across the month the normal high rises 8°F, from 76°F on June 1 to 84°F on June 30. From one year to the next June's mean temperature typically moves about 1.5°F either way (NOAA's standard deviation), so roughly two Junes in three average between 67°F and 70°F.

Hartford in June, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 40%).

Normal high and low on five days of June, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
June 176°F53°F40%25%
June 878°F56°F40%25%
June 1580°F58°F39%25%
June 2282°F60°F38%24%
June 3084°F62°F37%24%
Every day of June: normal high, low and chance of precipitation (warmest afternoon June 30, coldest night June 1)
Hartford: NOAA 1991-2020 daily normals for each day of June
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
June 176°F53°F40%25%15 h
June 276°F54°F40%25%15 h
June 376°F54°F40%25%15 h
June 477°F54°F40%25%15 h
June 577°F55°F40%25%15 h
June 677°F55°F40%25%15 h 10 min
June 777°F55°F40%25%15 h 10 min
June 878°F56°F40%25%15 h 10 min
June 978°F56°F40%25%15 h 10 min
June 1078°F56°F39%25%15 h 10 min
June 1179°F57°F39%25%15 h 10 min
June 1279°F57°F39%25%15 h 10 min
June 1379°F57°F39%25%15 h 10 min
June 1480°F58°F39%25%15 h 10 min
June 1580°F58°F39%25%15 h 10 min
June 1680°F58°F39%25%15 h 10 min
June 1780°F58°F38%24%15 h 10 min
June 1881°F59°F38%24%15 h 10 min
June 1981°F59°F38%24%15 h 10 min
June 2081°F59°F38%24%15 h 10 min
June 2182°F60°F38%24%15 h 10 min
June 2282°F60°F38%24%15 h 10 min
June 2382°F60°F38%24%15 h 10 min
June 2482°F61°F37%24%15 h 10 min
June 2583°F61°F37%24%15 h 10 min
June 2683°F61°F37%24%15 h 10 min
June 2783°F61°F37%24%15 h 10 min
June 2883°F61°F37%24%15 h 10 min
June 2984°F62°F37%24%15 h 10 min
June 3084°F62°F37%24%15 h 10 min
Normal high
80°FJune average
Normal low
58°FJune average
Precipitation
4.28 inmonth total
Days with precipitation
120.01 inch or more
Days at 90°F or more
4
Daylight
15 h to 15 h 10 minJune 1 to June 30
Days at 70°F or more
27
Days at 80°F or more
17
Sunshine
74%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00014740; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Hartford in June?

On a given June day the chance of 0.01 inch or more is 39% on average, highest around June 1 (40%). In all, 4.28 in falls on 12 days of a normal June, 1 of them with an inch or more.

In a normal June in Hartford, 4 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00014740.

How humid and windy is Hartford in June?

At 3 p.m. the normal temperature is 82°F with 47% relative humidity and a dew point of 60°F; at 6 a.m. it is 66°F with 82% humidity. The wind averages 6.8 mph, most often from the west-southwest in the afternoon.

A normal June day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.66°F61°F82%4.6 mph–
9 a.m.74°F61°F64%6.3 mph–
noon81°F60°F50%8.8 mph–
3 p.m.82°F60°F47%9.9 mph–
6 p.m.79°F61°F54%8.9 mph–
9 p.m.71°F62°F71%6.6 mph46%

Source: NOAA NCEI 1991-2020 hourly normals, station USW00014740. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for June in Hartford?

The warmest June temperature on Hartford's official record (since 1905) is 100°F, on June 26, 1952; the coldest is 37°F, on June 6, 1964. The wettest June brought 13.60 in (1982).

The June mean against the 1991-2020 normal of 68.9°F: 2021 72.2°F (+3.3), 2022 68.7°F (−0.2), 2023 68.0°F (−1.0), 2024 74.1°F (+5.2), 2025 70.7°F (+1.8), 2026 70.4°F (+1.5). 4 of 6 ran warmer than normal.

Hartford: June in recent years against the 1991-2020 normal
JuneMeanAgainst normalPrecip.
202172.2°F+3.3°F2.74 in
202268.7°F−0.2°F2.59 in
202368.0°F−1.0°F1.27 in
202474.1°F+5.2°F2.81 in
202570.7°F+1.8°F2.13 in
202670.4°F+1.5°F1.59 in

Source: records: ACIS, NWS threaded record BDLthr; recent months: ACIS, station USW00014740. Records and recent months use complete months only.

How does June in Hartford compare across Connecticut?

Across the 13 places PlainClimate covers in Connecticut, June normal highs run from 73°F in Norfolk to 80°F in Hartford; Hartford's is 80°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places