Connecticut weather by month
Average temperatures and rainfall across Connecticut, based on 30 years of climate data.
Monthly climate (Bridgeport)
| Month | High / Low | Rainfall | Wet days |
|---|---|---|---|
| Jan | 37° / 26° | 3.8 in | 9.5 |
| Feb | 38° / 26° | 3.4 in | 8.9 |
| Mar | 45° / 33° | 4.5 in | 10.7 |
| Apr | 56° / 42° | 4.1 in | 11 |
| May | 66° / 52° | 3.6 in | 11.5 |
| Jun | 76° / 62° | 3.8 in | 10.9 |
| Jul | 82° / 68° | 3.4 in | 10.2 |
| Aug | 80° / 67° | 4.1 in | 10.2 |
| Sep | 73° / 60° | 4.0 in | 9.2 |
| Oct | 62° / 50° | 4.5 in | 9.4 |
| Nov | 51° / 40° | 3.7 in | 9 |
| Dec | 42° / 32° | 4.7 in | 10.4 |
Cities in Connecticut
- 1Bridgeport32°–75°148kSep
- 2New Haven32°–73°130kAug
- 3Stamford32°–75°129kSep
- 4North Stamford30°–75°121kSep
- 5Hartford28°–73°121kSep
- 6Waterbury30°–73°109kSep
- 7Norwalk32°–75°88kSep
- 8Danbury28°–73°85kSep
- 9East Norwalk32°–75°85kSep
- 10New Britain28°–73°73kSep
- 11West Hartford28°–73°63kSep
- 12Bristol28°–73°60kSep
- 13Meriden30°–73°60kSep
- 14Hamden30°–73°60kSep
- 15Fairfield32°–75°59kSep
- 16West Haven32°–73°55kAug
- 17Milford32°–73°53kAug
- 18Stratford32°–75°51kSep
- 19City of Milford (balance)32°–73°51kAug
- 20East Hartford28°–73°51kSep
- 21Middletown30°–73°47kSep
- 22Enfield28°–73°45kSep
- 23Southington30°–73°44kSep
- 24Shelton32°–73°41kAug
- 25Norwich30°–73°40kSep
- 26Trumbull32°–75°36kSep
- 27West Torrington27°–72°36kSep
- 28Torrington28°–73°35kSep
- 29Glastonbury28°–73°32kSep
- 30Naugatuck30°–73°32kSep
- 31Manchester28°–73°31kSep
- 32Newington28°–73°31kSep
- 33Cheshire30°–73°29kSep
- 34Branford32°–73°29kAug
- 35East Haven32°–73°29kAug
- 36Windsor28°–73°29kSep
- 37New London34°–72°27kJul
- 38Wethersfield28°–73°27kSep
- 39Mansfield City28°–73°26kSep
- 40Westport32°–75°26kSep
- 41Farmington28°–73°25kSep
- 42South Windsor28°–73°24kSep
- 43North Haven30°–73°24kSep
- 44Windham28°–73°23kSep
- 45Guilford32°–73°22kAug
- 46Bloomfield28°–73°22kSep
- 47Darien32°–75°21kSep
- 48Montville Center30°–73°20kSep
- 49Southbury28°–73°20kSep
- 50New Canaan30°–75°20kSep
- 51Waterford34°–72°19kJul
- 52Madison32°–72°19kAug
- 53Avon28°–73°19kSep
- 54Ansonia32°–73°19kAug
- 55Wallingford Center30°–73°18kSep
- 56Wilton30°–75°18kSep
- 57Willimantic28°–73°18kSep
- 58Wallingford30°–73°18kSep
- 59Plainville28°–73°17kSep
- 60Killingly Center30°–73°17kSep
- 61Wolcott30°–73°17kSep
- 62Seymour30°–73°17kSep
- 63Plainfield28°–73°15kSep
- 64Storrs28°–73°15kSep
- 65Ledyard30°–73°15kSep