East Haddam, Connecticut Climate
United States
Pop. 9,042 Elev. 14 m / 46 ft
TZ: America/New_York (UTC-4) ·
East Haddam sees warm summers peaking at 85°F (29°C) in July, and frigid winters that bottom out around 22°F (-6°C) in January. Humidity pushes the summer feels-like temperature to 93°F (34°C), while wind chill can drive winter lows to 14°F (-10°C). Precipitation occurs on roughly 61 days per year (37.8 in / 959 mm total), with snow on 7 days and 32 in (807 mm) of annual accumulation. The city averages 122 sunny days per year and around 30 thunderstorm days. Ocean water temperatures reach 75°F (24°C) in summer.
| Temperature | 85°F (29°C) high | 22°F (-6°C) low |
| Feels like | 93°F (34°C) high | 14°F (-10°C) low |
| Rain | 61 days | 37.8 in (959 mm) /yr |
| Snow | 7 days | 31.8 in (807 mm) /yr |
| Sky | 122 sunny | 30 stormy |
| Wind | 3.0 mph (1.3 m/s) avg |
Looking for a place with a climate like East Haddam? Explore and filter 150,000+ cities worldwide.
Explore on the MapMonthly Climate Chart
Best months to visit: Apr, Jun, Jul, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
42
Jan 65
Feb 58
Mar 68
Apr 74
May 64
Jun 60
Jul 45
Aug 52
Sep 43
Oct 49
Nov 53
Dec Humidity (%)
56
Jan 58
Feb 56
Mar 54
Apr 71
May 70
Jun 72
Jul 64
Aug 71
Sep 66
Oct 62
Nov 59
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 26 mi Tweed New Haven Airport (HVN)
Ski resort 15 mi Powder Ridge Ski Area
National park 66 mi Connecticut River Greenway State Park
Mountain peak
(5,089 ft) 191 mi Mount Lincoln
Hospital 11 mi Shoreline Medical Center
Hiking trail 0 mi
Interested in East Haddam?
Hotels
Flights
Real Estate
Insurance
Connectivity
Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 35°F 2°C | 22°F -6°C | 1.2 in 29 mm | 4.3 in109 mm | 15 |
| February | 39°F 4°C | 26°F -4°C | 1.5 in 39 mm | 16.4 in416 mm | 5 |
| March | 53°F 12°C | 35°F 2°C | 4.4 in 113 mm | 0.0 in0 mm | 9 |
| April | 61°F 16°C | 44°F 7°C | 3.7 in 93 mm | 0.9 in23 mm | 5 |
| May | 67°F 20°C | 52°F 11°C | 8.2 in 208 mm | — | 3 |
| June | 79°F 26°C | 62°F 17°C | 2.0 in 52 mm | — | 10 |
| July | 85°F 29°C | 69°F 20°C | 3.7 in 95 mm | — | 9 |
| August | 81°F 27°C | 61°F 16°C | 2.2 in 57 mm | — | 16 |
| September | 76°F 25°C | 57°F 14°C | 2.6 in 67 mm | — | 10 |
| October | 63°F 17°C | 47°F 9°C | 3.9 in 100 mm | — | 18 |
| November | 51°F 11°C | 37°F 3°C | 2.1 in 53 mm | 0.0 in1 mm | 14 |
| December | 38°F 4°C | 25°F -4°C | 2.1 in 53 mm | 10.2 in258 mm | 8 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 15 | 1 |
| February | 5 | 1 |
| March | 9 | 2 |
| April | 5 | 3 |
| May | 3 | 5 |
| June | 10 | 3 |
| July | 9 | 5 |
| August | 16 | 2 |
| September | 10 | 3 |
| October | 18 | 2 |
| November | 14 | 2 |
| December | 8 | 1 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 44°F 7°C | 32°F 0°C |
| February | 37°F 3°C | 32°F 0°C |
| March | 41°F 5°C | 38°F 3°C |
| April | 50°F 10°C | 46°F 8°C |
| May | 56°F 13°C | 57°F 14°C |
| June | 67°F 19°C | 66°F 19°C |
| July | 75°F 24°C | 76°F 25°C |
| August | 75°F 24°C | 71°F 22°C |
| September | 72°F 22°C | 65°F 18°C |
| October | 70°F 21°C | 57°F 14°C |
| November | 60°F 15°C | 43°F 6°C |
| December | 50°F 10°C | 33°F 1°C |