Terryville, CT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Terryville, a community in Litchfield County, Connecticut.
Tonight
49°F
Mostly Cloudy
Mostly cloudy, with a low around 49. Northeast wind around 6 mph.
7-day forecast for Terryville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Mostly Cloudy | 6 mph NE | 0% |
| Saturday | 66°F | Mostly Sunny | 2 to 6 mph NE | 0% |
| Saturday Night | 50°F | Mostly Cloudy | 1 mph SE | 1% |
| Sunday | 62°F | Rain Showers | 1 to 6 mph SE | 93% |
| Sunday Night | 53°F | Rain Showers | 3 to 10 mph E | 93% |
| Monday | 63°F | Chance Rain Showers | 7 to 12 mph N | 30% |
| Monday Night | 47°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 12 mph NE | 22% |
| Tuesday | 59°F | Slight Chance Rain Showers | 12 mph NE | 22% |
| Tuesday Night | 46°F | Mostly Cloudy | 8 to 14 mph NE | 7% |
| Wednesday | 60°F | Partly Sunny then Slight Chance Rain Showers | 10 to 15 mph NE | 15% |
| Wednesday Night | 46°F | Slight Chance Rain Showers | 10 to 15 mph NE | 24% |
| Thursday | 59°F | Chance Rain Showers | 12 to 15 mph NE | 30% |
| Thursday Night | 47°F | Chance Rain Showers | 9 to 15 mph NE | 34% |
| Friday | 63°F | Chance Rain Showers | 9 to 15 mph N | 33% |
Forecast source: National Weather Service (api.weather.gov) for Terryville (41.678, -73.008). Updated through the day.
Growing snapshot for Terryville
Last spring frost
Apr 25
First fall frost
Oct 18
Growing season
172 days
Hardiness zone
6b
More local growing data for Terryville: nearby ZIP 06786 weather · frost dates · planting calendar · Connecticut frost dates
Nearby towns & communities
Bantam
Bethlehem Village
Bridgewater
Canaan
Cornwall
Cornwall Bridge
Falls Village
Gaylordsville
Lakeville
Litchfield
New Hartford Center
New Milford
New Preston
Norfolk
Northwest Harwinton
Oakville
Pleasant Valley
Sharon
Thomaston
Torrington
Watertown
West Cornwall
Winsted
Woodbury Center
Climate data from the nearest NOAA station, Burlington, Ct (9.5 mi from Terryville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.