Temperature in Connecticut in June

Daytime highs, nighttime lows and the warmest cities in Connecticut, the United States of America this June.

Connecticut, the United States of America, a region in the United States of America, experiences high average maximum daytime temperatures in June, ranging from 23°C (73°F) in Mystic to 26°C (79°F) in Enfield. Nighttime temperatures generally drop to 15°C (59°F) in Enfield and 15°C (59°F) in Mystic. In June, it is summer.

What is the temperature of the different cities in Connecticut, the United States of America in June?

To get a sense of June's typical temperatures in the key spots of Connecticut, explore the map below. Click on a point for an in-depth look.

Select a Month

Check the conditions for any month of the year.

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For a detailed overview over the year and the best time to visit Connecticut, check out our Connecticut's climate page.

See also: Connecticut weather by month.

Best Places to Visit in Connecticut in June

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Connecticut.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in June: blue is cold, red is hot.

See all June weather averages, cities and regions in Connecticut

Connecticut temperatures in June: frequently asked questions

How hot does it get in Connecticut, the United States of America in June?

Expect daytime temperatures around 23°C (73°F) in Mystic. That makes June a high month for Connecticut, the United States of America.

How cold does it get at night in Connecticut, the United States of America in June?

After dark, Mystic cools to about 15°C (59°F) on an average June night.

What is the warmest city in June in Connecticut, the United States of America?

Enfield tops the warmest city list in our database with average maximum daytime temperatures around 26°C (79°F) and a minimum nighttime temperature of around 15°C (59°F).

What is the coldest city in June in Connecticut, the United States of America?

According to our data, Mystic holds the title for the coldest city in Connecticut, the United States of America in June. It experiences maximum temperatures of approximately 23°C (73°F) and drops to lows of about 15°C (59°F) during the night.

How much sun does Connecticut, the United States of America get in June?

Mystic enjoys approximately 276 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.

Interested in more climate information?

We have much more information about the climate in Connecticut.

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