Dayville, CT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dayville, a community in Windham County, Connecticut.
Today
82°F
Sunny
Sunny, with a high near 82. West wind around 5 mph.
7-day forecast for Dayville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 5 mph W | 0% |
| Tonight | 59°F | Partly Cloudy | 3 mph S | 4% |
| Wednesday | 82°F | Mostly Sunny | 1 to 6 mph W | 6% |
| Wednesday Night | 65°F | Mostly Cloudy | 2 to 6 mph SW | 11% |
| Thursday | 85°F | Chance Rain Showers | 2 to 8 mph SW | 33% |
| Thursday Night | 71°F | Chance Rain Showers | 3 to 7 mph SW | 38% |
| Friday | 87°F | Mostly Sunny then Slight Chance Rain Showers | 3 to 8 mph SW | 24% |
| Friday Night | 70°F | Chance Rain Showers | 2 to 7 mph W | 32% |
| Saturday | 85°F | Partly Sunny then Chance Rain Showers | 2 to 6 mph W | 37% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 5 mph SW | 48% |
| Sunday | 86°F | Mostly Sunny then Slight Chance Rain Showers | 2 to 7 mph W | 16% |
| Sunday Night | 68°F | Slight Chance Rain Showers then Partly Cloudy | 6 mph SW | 19% |
| Monday | 86°F | Mostly Sunny | 3 to 9 mph SW | 11% |
| Monday Night | 67°F | Partly Cloudy | 7 mph W | 14% |
Forecast source: National Weather Service (api.weather.gov) for Dayville (41.844, -71.882). Updated through the day.
Growing snapshot for Dayville
Last spring frost
May 1
First fall frost
Oct 9
Growing season
161 days
Hardiness zone
6b
More local growing data for Dayville: nearby ZIP 06263 weather · frost dates · planting calendar · Connecticut frost dates
Nearby towns & communities
Brooklyn
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East Brooklyn
Lake Bungee
Lake Chaffee
Mechanicsville
Moosup
North Grosvenor Dale
Plainfield Village
Putnam
Quasset Lake
Quinebaug
South Windham
South Woodstock
Wauregan
Willimantic
Witches Woods
Climate data from the nearest NOAA station, W Thompson Lake, Ct (7.4 mi from Dayville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.