Warmest Cities in Connecticut

Top 66 cities ranked by warmest cities

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All Countries · United States · Connecticut

Warmest Cities — Connecticut

1 Norwalk 55°F

2 Stamford 54°F

3 New Haven 54°F

4 Trumbull Center 53°F

5 Noroton 53°F

6 Long Hill CDP (Greater Bridgeport County) 53°F

7 Milford 53°F

8 Staples 53°F

9 Bridgeport 53°F

10 Hartford 53°F

11 Old Greenwich 53°F

12 Riverside 53°F

13 Cos Cob 53°F

14 Pawcatuck 53°F

15 Danbury 52°F

16 Conning Towers-Nautilus Park 52°F

17 Byram 52°F

18 Branford Center 52°F

19 Glastonbury Center 52°F

20 Portland 52°F

21 Greenwich 52°F

22 Wethersfield 52°F

23 East Haven 52°F

24 Waterbury 52°F

25 New Britain 52°F

26 West Hartford 52°F

27 West Haven 52°F

28 East Hartford 52°F

29 Manchester 52°F

30 Newington 52°F

31 Norwich 52°F

32 Northford 52°F

33 Wallingford Center 52°F

34 North Haven 52°F

35 Bethel 51°F

36 Groton 51°F

37 New London 51°F

38 Southwood Acres 51°F

39 Simsbury Center 51°F

40 Hazardville 51°F

41 Thompsonville 51°F

42 Windsor Locks 51°F

43 Kensington 51°F

44 Middletown 51°F

45 Cheshire Village 51°F

46 Meriden 51°F

47 Sandy Hook 50°F

48 Shelton 50°F

49 Ansonia 50°F

50 Daniels Farm 50°F

51 Naugatuck 50°F

52 Derby 50°F

53 Orange 50°F

54 Bristol 50°F

55 Willimantic 50°F

56 Storrs 50°F

57 Rockville 50°F

58 New Canaan 50°F

59 Ridgefield 50°F

60 Sherwood Manor 49°F

61 New Milford 48°F

62 Putnam 48°F

63 Winsted 47°F

64 Torrington 47°F

65 Terryville 47°F

66 Oakville 47°F

The warmest cities in Connecticut enjoy high average annual temperatures, making them attractive to those who prefer mild winters and plenty of sunshine. Norwalk leads with an average annual temperature of 55°F.

Warm-climate cities are popular destinations for retirees, winter migrants, and outdoor enthusiasts. They typically offer year-round access to outdoor activities, lower heating costs, and longer growing seasons. Many have seen significant population growth in recent decades.

While warm weather is appealing, these cities may also face challenges including extreme summer heat, higher cooling costs, water scarcity, and vulnerability to hurricanes or other weather events. Many are investing in heat mitigation strategies and sustainable water management.

Did You Know?

1. Norwalk's average temperature of 55°F means residents enjoy warm weather virtually year-round.
2. The warmest U.S. cities are concentrated in southern Florida, Hawaii, and the desert Southwest.
3. Warm-climate cities have seen the fastest population growth in the U.S. over the past two decades, driven by retirees and remote workers.

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