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.
Overnight
53°F
Mostly Cloudy
Mostly cloudy, with a low around 53. North wind around 9 mph.
7-day forecast for Old Saybrook Center
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Mostly Cloudy | 9 mph N | 0% |
| Saturday | 68°F | Mostly Sunny | 6 to 9 mph E | 0% |
| Saturday Night | 53°F | Partly Cloudy | 6 mph SE | 1% |
| Sunday | 68°F | Rain | 5 to 8 mph SE | 92% |
| Sunday Night | 54°F | Rain | 5 to 10 mph NE | 92% |
| Monday | 68°F | Chance Light Rain then Mostly Cloudy | 7 to 12 mph NE | 38% |
| Monday Night | 50°F | Mostly Cloudy | 5 to 10 mph NE | 8% |
| Tuesday | 65°F | Mostly Cloudy | 10 to 14 mph NE | 14% |
| Tuesday Night | 49°F | Mostly Cloudy | 10 to 15 mph NE | 8% |
| Wednesday | 66°F | Partly Sunny | 15 to 20 mph NE | 8% |
| Wednesday Night | 49°F | Chance Rain Showers | 17 mph NE | 27% |
| Thursday | 65°F | Chance Rain Showers | 17 to 21 mph NE | 33% |
| Thursday Night | 50°F | Chance Rain Showers | 17 mph NE | 37% |
| Friday | 66°F | Chance Rain Showers | 16 to 20 mph N | 34% |
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 Sep 19, 2026.