North Granby, CT Weather & Growing Conditions
Today
80°F
Sunny
Sunny, with a high near 80. West wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Sunny | 3 mph W | 0% |
| Tonight | 59°F | Partly Cloudy | 3 mph W | 1% |
| Wednesday | 80°F | Partly Sunny | 1 to 5 mph W | 2% |
| Wednesday Night | 64°F | Slight Chance Rain Showers | 5 mph SW | 18% |
| Thursday | 83°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 42% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms | 6 mph SW | 54% |
| Friday | 83°F | Mostly Sunny then Chance Showers And Thunderstorms | 7 mph SW | 37% |
| Friday Night | 66°F | Chance Showers And Thunderstorms | 6 mph W | 50% |
| Saturday | 82°F | Partly Sunny then Chance Rain Showers | 6 mph W | 32% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 mph W | 41% |
| Sunday | 83°F | Mostly Sunny | 6 mph W | 14% |
| Sunday Night | 66°F | Slight Chance Rain Showers then Partly Cloudy | 6 mph SW | 17% |
| Monday | 83°F | Sunny | 5 to 9 mph W | 12% |
| Monday Night | 65°F | Partly Cloudy | 8 mph W | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for North Granby, CT
Last spring frost
Apr 30
First fall frost
Oct 17
Growing season
168 days
Hardiness zone
6a
Explore more for North Granby, CT: full frost dates · planting calendar · Connecticut frost dates
Climate data from the nearest NOAA station, Barkhamsted, Ct (6.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.