Danbury, CT Weather & Growing Conditions
Tonight
50°F
Partly Cloudy
Partly cloudy. Low around 50, with temperatures rising to around 52 overnight. North wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Partly Cloudy | 6 mph N | 0% |
| Saturday | 68°F | Mostly Sunny | 6 mph E | 0% |
| Saturday Night | 54°F | Mostly Cloudy then Slight Chance Rain Showers | 2 to 6 mph SE | 15% |
| Sunday | 65°F | Showers And Thunderstorms | 6 to 9 mph SE | 93% |
| Sunday Night | 55°F | Showers And Thunderstorms | 3 to 10 mph NW | 93% |
| Monday | 65°F | Chance Rain Showers | 7 to 10 mph N | 34% |
| Monday Night | 50°F | Slight Chance Rain Showers | 5 to 9 mph NE | 24% |
| Tuesday | 60°F | Chance Rain Showers | 10 mph NE | 25% |
| Tuesday Night | 47°F | Mostly Cloudy | 8 to 12 mph NE | 13% |
| Wednesday | 61°F | Partly Sunny then Slight Chance Rain Showers | 13 mph NE | 15% |
| Wednesday Night | 48°F | Chance Rain Showers | 9 to 13 mph NE | 27% |
| Thursday | 60°F | Chance Rain Showers | 13 mph NE | 28% |
| Thursday Night | 49°F | Chance Rain Showers | 8 to 12 mph N | 36% |
| Friday | 65°F | Chance Rain Showers | 12 mph N | 34% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Danbury, CT
Last spring frost
Apr 20
First fall frost
Oct 20
Growing season
181 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, Ct (3.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.