Clinton, Connecticut Climate
United States
Pop. 3,368 Elev. 9 m / 30 ft
TZ: America/New_York (UTC-4) ·
Summers in Clinton are mild, with July highs around 79°F (26°C), while winters are cold with January lows of 27°F (-3°C). Wind chill can push winter lows to 17°F (-8°C). Expect around 61 rainy days annually (39.7 in / 1008 mm total), with snow on 5 days and 27 in (689 mm) of annual accumulation. The city averages 128 sunny days per year and around 20 thunderstorm days. Ocean water temperatures reach 75°F (24°C) in summer.
| Temperature | 79°F (26°C) high | 27°F (-3°C) low |
| Feels like | 17°F (-8°C) low | |
| Rain | 61 days | 39.7 in (1008 mm) /yr |
| Snow | 5 days | 27.1 in (689 mm) /yr |
| Sky | 128 sunny | 20 stormy |
| Wind | 5.0 mph (2.2 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jun, Jul, Aug, Sep
Sky & Air by Month
Cloud cover (%)
44
Jan 65
Feb 55
Mar 66
Apr 71
May 63
Jun 56
Jul 42
Aug 51
Sep 42
Oct 49
Nov 55
Dec Humidity (%)
61
Jan 66
Feb 68
Mar 68
Apr 80
May 80
Jun 80
Jul 70
Aug 75
Sep 68
Oct 65
Nov 65
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 19 mi Tweed New Haven Airport (HVN)
Ski resort 19 mi Powder Ridge Ski Area
National park 77 mi Connecticut River Greenway State Park
Mountain peak
(5,089 ft) 203 mi Mount Lincoln
Hospital 5 mi Shoreline Medical Center
Hiking trail 2 mi Cedar Island Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 36°F 2°C | 27°F -3°C | 1.3 in 32 mm | 3.6 in93 mm | 17 |
| February | 38°F 3°C | 29°F -2°C | 2.6 in 65 mm | 14.0 in355 mm | 5 |
| March | 47°F 8°C | 37°F 3°C | 4.8 in 123 mm | 0.1 in3 mm | 9 |
| April | 54°F 12°C | 45°F 7°C | 4.1 in 104 mm | 0.1 in1 mm | 5 |
| May | 60°F 16°C | 53°F 12°C | 7.9 in 201 mm | — | 5 |
| June | 71°F 22°C | 63°F 17°C | 2.0 in 51 mm | — | 9 |
| July | 79°F 26°C | 71°F 22°C | 2.9 in 74 mm | — | 12 |
| August | 75°F 24°C | 66°F 19°C | 2.3 in 59 mm | — | 17 |
| September | 72°F 22°C | 64°F 18°C | 2.3 in 58 mm | — | 12 |
| October | 62°F 17°C | 54°F 12°C | 4.6 in 117 mm | — | 17 |
| November | 51°F 11°C | 43°F 6°C | 2.4 in 62 mm | 0.0 in1 mm | 12 |
| December | 40°F 4°C | 31°F -1°C | 2.4 in 62 mm | 9.3 in236 mm | 8 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 17 | 1 |
| February | 5 | 1 |
| March | 9 | 1 |
| April | 5 | 3 |
| May | 5 | 5 |
| June | 9 | 2 |
| July | 12 | 0 |
| August | 17 | 1 |
| September | 12 | 1 |
| October | 17 | 3 |
| November | 12 | 2 |
| December | 8 | 0 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 44°F 7°C | 36°F 2°C |
| February | 37°F 3°C | 33°F 1°C |
| March | 41°F 5°C | 38°F 3°C |
| April | 50°F 10°C | 46°F 8°C |
| May | 56°F 13°C | 56°F 13°C |
| June | 67°F 19°C | 67°F 19°C |
| July | 75°F 24°C | 77°F 25°C |
| August | 75°F 24°C | 74°F 23°C |
| September | 72°F 22°C | 70°F 21°C |
| October | 70°F 21°C | 62°F 17°C |
| November | 60°F 15°C | 51°F 11°C |
| December | 50°F 10°C | 40°F 5°C |