Danbury, CT Weather & Growing Conditions
Today
82°F
Sunny
Sunny, with a high near 82. West wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 3 mph W | 0% |
| Tonight | 62°F | Mostly Cloudy | 2 mph W | 0% |
| Wednesday | 81°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 15% |
| Wednesday Night | 67°F | Slight Chance Showers And Thunderstorms | 5 mph S | 24% |
| Thursday | 86°F | Showers And Thunderstorms Likely | 2 to 8 mph SW | 61% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 6 mph SW | 54% |
| Friday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph SW | 47% |
| Friday Night | 68°F | Chance Showers And Thunderstorms | 5 mph SW | 44% |
| Saturday | 85°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph W | 39% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 5 mph W | 39% |
| Sunday | 87°F | Mostly Sunny | 2 to 7 mph W | 11% |
| Sunday Night | 69°F | Mostly Clear | 5 mph SW | 11% |
| Monday | 88°F | Sunny then Slight Chance Showers And Thunderstorms | 2 to 9 mph W | 17% |
| Monday Night | 66°F | Slight Chance Showers And Thunderstorms | 3 to 8 mph W | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Danbury, CT
Last spring frost
May 1
First fall frost
Oct 14
Growing season
166 days
Hardiness zone
6b
Explore more for Danbury, CT: full frost dates · planting calendar · Connecticut frost dates
Climate data from the nearest NOAA station, Danbury Muni Ap, Ct (1.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.