Old Saybrook Center, CT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Old Saybrook Center, a community in Middlesex County, Connecticut.
Today
81°F
Mostly Sunny
Mostly sunny. High near 81, with temperatures falling to around 79 in the afternoon. Southwest wind around 3 mph.
7-day forecast for Old Saybrook Center
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Mostly Sunny | 3 mph SW | 0% |
| Tonight | 64°F | Mostly Cloudy | 3 mph NE | 8% |
| Wednesday | 81°F | Mostly Sunny | 5 mph W | 6% |
| Wednesday Night | 70°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph S | 24% |
| Thursday | 85°F | Slight Chance Rain Showers then Mostly Sunny | 2 to 8 mph SW | 15% |
| Thursday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 to 7 mph SW | 15% |
| Friday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 7 mph SW | 16% |
| Friday Night | 72°F | Slight Chance Showers And Thunderstorms | 1 to 6 mph SW | 21% |
| Saturday | 85°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 7 mph SW | 20% |
| Saturday Night | 71°F | Slight Chance Showers And Thunderstorms | 1 to 5 mph SW | 23% |
| Sunday | 85°F | Mostly Sunny | 2 to 7 mph SW | 13% |
| Sunday Night | 71°F | Mostly Clear | 2 to 6 mph SW | 8% |
| Monday | 86°F | Sunny | 2 to 9 mph SW | 9% |
| Monday Night | 69°F | Partly Cloudy | 2 to 7 mph W | 13% |
Forecast source: National Weather Service (api.weather.gov) for Old Saybrook Center (41.287, -72.358). Updated through the day.
Growing snapshot for Old Saybrook Center
Last spring frost
Apr 6
First fall frost
Nov 17
Growing season
221 days
Hardiness zone
7a
More local growing data for Old Saybrook Center: nearby ZIP 06475 weather · frost dates · planting calendar · Connecticut frost dates
Nearby towns & communities
Chester Center
Clinton
Deep River Center
Durham
East Hampton
Essex Village
Fenwick
Higganum
Lake Pocotopaug
Middletown
Moodus
Portland
Saybrook Manor
Westbrook Center
Climate data from the nearest NOAA station, Orient Pt Sp, Ny (13.3 mi from Old Saybrook Center). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.