Poquonock Bridge, CT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Poquonock Bridge, a community in New London County, Connecticut.
Today
69°F
Sunny
Sunny. High near 69, with temperatures falling to around 61 in the afternoon. Southwest wind 6 to 10 mph.
7-day forecast for Poquonock Bridge
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Sunny | 6 to 10 mph SW | 0% |
| Tonight | 56°F | Partly Cloudy | 6 mph SW | 0% |
| Thursday | 70°F | Mostly Cloudy then Chance Rain Showers | 5 to 10 mph SW | 32% |
| Thursday Night | 61°F | Showers And Thunderstorms | 8 mph SW | 78% |
| Friday | 68°F | Showers And Thunderstorms | 3 to 7 mph S | 98% |
| Friday Night | 55°F | Showers And Thunderstorms | 3 mph S | 96% |
| Saturday | 66°F | Chance Rain Showers | 3 to 8 mph NW | 32% |
| Saturday Night | 44°F | Slight Chance Light Rain | 6 to 9 mph NW | 20% |
| Sunday | 60°F | Slight Chance Light Rain then Mostly Sunny | 12 mph W | 20% |
| Sunday Night | 39°F | Partly Cloudy | 9 mph W | 5% |
| Monday | 58°F | Mostly Sunny then Slight Chance Light Rain | 10 to 15 mph W | 20% |
| Monday Night | 37°F | Slight Chance Light Rain then Partly Cloudy | 10 mph W | 20% |
| Tuesday | 59°F | Sunny | 10 to 15 mph W | 7% |
| Tuesday Night | 37°F | Mostly Clear | 10 mph W | 4% |
Forecast source: National Weather Service (api.weather.gov) for Poquonock Bridge (41.336, -72.012). Updated through the day.
Growing snapshot for Poquonock Bridge
Last spring frost
Apr 8
First fall frost
Nov 2
Growing season
207 days
Hardiness zone
7a
More local growing data for Poquonock Bridge: nearby ZIP 06340 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
Stonington
Waterford
Climate data from the nearest NOAA station, Groton, Ct (0.3 mi from Poquonock Bridge). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.