Washington, Connecticut Climate
United States
Pop. 3,466 Elev. 233 m / 764 ft
TZ: America/New_York (UTC-4) ·
Washington sees mild summers peaking at 83°F (28°C) in July, and frigid winters that bottom out around 19°F (-7°C) in January. Humidity pushes the summer feels-like temperature to 90°F (32°C), while wind chill can drive winter lows to 10°F (-12°C). Precipitation occurs on roughly 67 days per year (42.4 in / 1078 mm total), with snow on 9 days and 47 in (1201 mm) of annual accumulation. The city averages 107 sunny days per year and around 38 thunderstorm days. Ocean water temperatures reach 76°F (24°C) in summer.
| Temperature | 83°F (28°C) high | 19°F (-7°C) low |
| Feels like | 90°F (32°C) high | 10°F (-12°C) low |
| Rain | 67 days | 42.4 in (1078 mm) /yr |
| Snow | 9 days | 47.3 in (1201 mm) /yr |
| Sky | 107 sunny | 38 stormy |
| Wind | 3.2 mph (1.4 m/s) avg |
Looking for a place with a climate like Washington? Explore and filter 150,000+ cities worldwide.
Explore on the MapMonthly Climate Chart
Best months to visit: Apr, Jun, Aug, Sep
Sky & Air by Month
Cloud cover (%)
50
Jan 68
Feb 59
Mar 69
Apr 77
May 65
Jun 60
Jul 45
Aug 53
Sep 44
Oct 59
Nov 59
Dec Humidity (%)
58
Jan 63
Feb 55
Mar 54
Apr 73
May 72
Jun 75
Jul 68
Aug 72
Sep 69
Oct 65
Nov 62
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 34 mi Tweed New Haven Airport (HVN)
Ski resort 14 mi Mohawk Mountain Ski Area
National park 65 mi Connecticut River Greenway State Park
Mountain peak
(4,971 ft) 174 mi Schofield Cobble
Hospital 6 mi New Milford Hospital
Hiking trail 1 mi Northern Loop
Interested in Washington?
Hotels
Flights
Real Estate
Insurance
Connectivity
Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 32°F 0°C | 19°F -7°C | 0.9 in 24 mm | 5.8 in148 mm | 11 |
| February | 35°F 2°C | 22°F -6°C | 1.6 in 40 mm | 17.5 in444 mm | 4 |
| March | 51°F 11°C | 33°F 0°C | 3.5 in 89 mm | 0.6 in14 mm | 9 |
| April | 60°F 16°C | 42°F 5°C | 3.1 in 80 mm | 7.0 in179 mm | 5 |
| May | 66°F 19°C | 51°F 11°C | 9.2 in 234 mm | — | 5 |
| June | 78°F 25°C | 61°F 16°C | 3.4 in 86 mm | — | 10 |
| July | 83°F 28°C | 67°F 19°C | 4.9 in 123 mm | — | 9 |
| August | 78°F 26°C | 59°F 15°C | 2.3 in 58 mm | — | 15 |
| September | 74°F 23°C | 55°F 13°C | 3.8 in 95 mm | — | 10 |
| October | 61°F 16°C | 45°F 7°C | 5.8 in 147 mm | — | 17 |
| November | 48°F 9°C | 35°F 1°C | 2.3 in 58 mm | 0.3 in7 mm | 7 |
| December | 35°F 2°C | 22°F -6°C | 1.7 in 44 mm | 16.1 in409 mm | 5 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 11 | 0 |
| February | 4 | 1 |
| March | 9 | 1 |
| April | 5 | 1 |
| May | 5 | 9 |
| June | 10 | 6 |
| July | 9 | 8 |
| August | 15 | 1 |
| September | 10 | 3 |
| October | 17 | 5 |
| November | 7 | 1 |
| December | 5 | 2 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 43°F 6°C | 34°F 1°C |
| February | 36°F 2°C | 33°F 0°C |
| March | 41°F 5°C | 37°F 3°C |
| April | 51°F 10°C | 45°F 7°C |
| May | 57°F 14°C | 56°F 13°C |
| June | 70°F 21°C | 65°F 19°C |
| July | 76°F 24°C | 76°F 24°C |
| August | 76°F 24°C | 72°F 22°C |
| September | 72°F 22°C | 67°F 20°C |
| October | 70°F 21°C | 59°F 15°C |
| November | 59°F 15°C | 47°F 8°C |
| December | 49°F 9°C | 36°F 2°C |