Windsor, Connecticut Climate
United States
Pop. 28,778 Elev. 18 m / 59 ft
TZ: America/New_York (UTC-4) ·
Summers in Windsor are warm, with July highs around 85°F (29°C), while winters are frigid with January lows of 20°F (-7°C). Humidity pushes the summer feels-like temperature to 95°F (35°C), while wind chill can drive winter lows to 12°F (-11°C). Expect around 62 rainy days annually (39.1 in / 992 mm total), with snow on 9 days and 40 in (1006 mm) of annual accumulation. The city averages 117 sunny days per year and around 31 thunderstorm days. Ocean water temperatures reach 76°F (24°C) in summer.
| Temperature | 85°F (30°C) high | 20°F (-7°C) low |
| Feels like | 95°F (35°C) high | 12°F (-11°C) low |
| Rain | 62 days | 39.1 in (992 mm) /yr |
| Snow | 9 days | 39.6 in (1006 mm) /yr |
| Sky | 117 sunny | 31 stormy |
| Wind | 2.8 mph (1.3 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Apr, Jun, Aug, Sep
Sky & Air by Month
Cloud cover (%)
45
Jan 65
Feb 59
Mar 69
Apr 77
May 64
Jun 59
Jul 45
Aug 53
Sep 44
Oct 53
Nov 55
Dec Humidity (%)
57
Jan 61
Feb 54
Mar 53
Apr 71
May 70
Jun 73
Jul 66
Aug 72
Sep 69
Oct 64
Nov 60
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 6 mi Bradley International Airport (BDL)
Ski resort 13 mi Winding Trails Recreation Area
National park 38 mi Connecticut River Greenway State Park
Mountain peak
(5,089 ft) 166 mi Mount Lincoln
Hospital 4 mi Saint Francis Hospital and Medical Center - Mount Sinai Campus
Hiking trail 3 mi Blue Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 35°F 1°C | 20°F -7°C | 1.0 in 25 mm | 5.5 in139 mm | 15 |
| February | 37°F 3°C | 23°F -5°C | 1.4 in 36 mm | 17.3 in438 mm | 5 |
| March | 54°F 12°C | 34°F 1°C | 3.7 in 95 mm | 0.1 in2 mm | 9 |
| April | 62°F 17°C | 43°F 6°C | 3.1 in 78 mm | 4.5 in114 mm | 5 |
| May | 68°F 20°C | 52°F 11°C | 8.6 in 219 mm | — | 3 |
| June | 80°F 27°C | 61°F 16°C | 2.7 in 68 mm | — | 9 |
| July | 85°F 30°C | 68°F 20°C | 4.4 in 111 mm | — | 10 |
| August | 81°F 27°C | 59°F 15°C | 2.5 in 65 mm | — | 15 |
| September | 76°F 24°C | 55°F 13°C | 3.1 in 80 mm | — | 10 |
| October | 63°F 17°C | 46°F 8°C | 4.6 in 117 mm | — | 18 |
| November | 50°F 10°C | 35°F 2°C | 2.0 in 51 mm | 0.1 in4 mm | 11 |
| December | 37°F 3°C | 24°F -5°C | 1.9 in 48 mm | 12.2 in309 mm | 7 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 15 | 1 |
| February | 5 | 1 |
| March | 9 | 2 |
| April | 5 | 1 |
| May | 3 | 8 |
| June | 9 | 3 |
| July | 10 | 6 |
| August | 15 | 2 |
| September | 10 | 3 |
| October | 18 | 4 |
| November | 11 | 0 |
| December | 7 | 0 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 44°F 6°C | 32°F 0°C |
| February | 36°F 2°C | 32°F 0°C |
| March | 41°F 5°C | 35°F 2°C |
| April | 50°F 10°C | 43°F 6°C |
| May | 56°F 13°C | 55°F 13°C |
| June | 68°F 20°C | 65°F 18°C |
| July | 76°F 24°C | 74°F 23°C |
| August | 76°F 24°C | 70°F 21°C |
| September | 72°F 22°C | 64°F 18°C |
| October | 70°F 21°C | 55°F 13°C |
| November | 60°F 15°C | 41°F 5°C |
| December | 49°F 10°C | 32°F 0°C |