Waterford, CT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Waterford, a community in New London County, Connecticut.

Today

83°F

Mostly Sunny

Mostly sunny, with a high near 83. Southwest wind around 5 mph.

7-day forecast for Waterford

When	Temp	Forecast	Wind	Precip
Today	83°F	Mostly Sunny	5 mph SW	0%
Tonight	63°F	Mostly Cloudy	3 mph E	9%
Wednesday	83°F	Partly Sunny	2 to 6 mph W	7%
Wednesday Night	70°F	Mostly Cloudy then Slight Chance Rain Showers	3 mph S	19%
Thursday	87°F	Mostly Sunny	2 to 9 mph SW	14%
Thursday Night	73°F	Mostly Clear	3 to 8 mph SW	13%
Friday	89°F	Sunny	3 to 9 mph SW	14%
Friday Night	72°F	Slight Chance Showers And Thunderstorms	1 to 7 mph SW	20%
Saturday	87°F	Mostly Sunny then Slight Chance Showers And Thunderstorms	1 to 8 mph SW	21%
Saturday Night	71°F	Slight Chance Showers And Thunderstorms	1 to 6 mph SW	21%
Sunday	88°F	Mostly Sunny	2 to 7 mph W	12%
Sunday Night	71°F	Mostly Clear	2 to 6 mph SW	8%
Monday	89°F	Sunny	2 to 9 mph SW	10%
Monday Night	69°F	Partly Cloudy	2 to 8 mph W	11%

Forecast source: National Weather Service (api.weather.gov) for Waterford (41.346, -72.129). Updated through the day.

Growing snapshot for Waterford

Last spring frost

Apr 16

First fall frost

Oct 28

Growing season

194 days

Hardiness zone

More local growing data for Waterford: nearby ZIP 06320 weather · frost dates · planting calendar · Connecticut frost dates

Nearby towns & communities

Baltic Colchester Conning Towers-Nautilus Park Gales Ferry Groton Groton Long Point Jewett City Long Hill Mashantucket Mystic New London Niantic Noank Norwich Old Mystic Oxoboxo River Pawcatuck Poquonock Bridge Stonington

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Climate data from the nearest NOAA station, Groton New London Ap, Ct (3.1 mi from Waterford). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.