Driest Cities in Connecticut

Top 66 cities ranked by driest cities

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All Countries · United States · Connecticut

Driest Cities — Connecticut

1 Groton 39.3"

2 New London 39.3"

3 Branford Center 41.8"

4 West Haven 41.8"

5 East Haven 41.8"

6 Pawcatuck 42.8"

7 West Hartford 42.8"

8 Manchester 42.8"

9 Glastonbury Center 42.8"

10 East Hartford 42.8"

11 Newington 42.8"

12 New Britain 42.8"

13 Portland 42.8"

14 Wethersfield 42.8"

15 Willimantic 43.3"

16 Milford 44.1"

17 Long Hill CDP (Greater Bridgeport County) 44.1"

18 Trumbull Center 44.1"

19 Noroton 44.1"

20 Staples 44.1"

21 Kensington 44.9"

22 Middletown 44.9"

23 Meriden 44.9"

24 Cheshire Village 44.9"

25 Sherwood Manor 45.2"

26 New Milford 46.9"

27 Simsbury Center 47.1"

28 Southwood Acres 47.1"

29 Thompsonville 47.1"

30 Hazardville 47.1"

31 Windsor Locks 47.1"

32 Byram 47.8"

33 Greenwich 47.8"

34 New Canaan 48.0"

35 Ridgefield 48.0"

36 Conning Towers-Nautilus Park 48.9"

37 Rockville 49.3"

38 Storrs 49.3"

39 Putnam 50.1"

40 Northford 50.4"

41 North Haven 50.4"

42 Wallingford Center 50.4"

43 Riverside 51.6"

44 Cos Cob 51.6"

45 Old Greenwich 51.6"

46 Ansonia 52.0"

47 Naugatuck 52.0"

48 Shelton 52.0"

49 Sandy Hook 52.0"

50 Daniels Farm 52.0"

51 Orange 52.0"

52 Derby 52.0"

53 Norwich 52.2"

54 Bethel 53.0"

55 Bristol 53.5"

56 Winsted 54.3"

57 Oakville 54.3"

58 Torrington 54.3"

59 Terryville 54.3"

60 Hartford 55.4"

61 Norwalk 58.7"

62 Danbury 59.4"

63 Stamford 60.5"

64 New Haven 62.1"

65 Bridgeport 63.2"

66 Waterbury 64.7"

The driest cities in Connecticut receive the least annual precipitation, often characterized by arid landscapes and abundant sunshine. Groton receives just 39.3 inches of precipitation annually.

Dry climates offer benefits including more sunny days, less seasonal affective disorder, lower humidity, and reduced mold and allergen concerns. These cities are often located in the desert Southwest or other arid regions with dramatic natural landscapes.

Water management is a critical concern for the driest cities, many of which rely on distant water sources, desalination, or strict conservation measures. As populations grow in these areas, sustainable water use and drought resilience become increasingly important priorities.

Did You Know?

1. Groton gets just 39.3" of precipitation per year — less than many cities get in a single month.
2. Most of the driest cities are in the desert Southwest, where evaporation often exceeds precipitation by a factor of 10 or more.
3. Water conservation is a way of life in these cities, with many implementing xeriscaping requirements and water usage restrictions.

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