Danbury, CT Weather & Growing Conditions
Today
68°F
Partly Sunny
Partly sunny, with a high near 68. East wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Partly Sunny | 7 mph E | 0% |
| Tonight | 51°F | Mostly Cloudy | 5 mph SE | 4% |
| Sunday | 65°F | Rain | 3 to 8 mph SE | 94% |
| Sunday Night | 52°F | Rain | 5 to 8 mph E | 92% |
| Monday | 66°F | Slight Chance Light Rain then Partly Sunny | 7 to 10 mph N | 17% |
| Monday Night | 46°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 8 mph NE | 18% |
| Tuesday | 61°F | Slight Chance Rain Showers | 10 mph NE | 20% |
| Tuesday Night | 45°F | Slight Chance Rain Showers then Mostly Cloudy | 7 to 12 mph NE | 19% |
| Wednesday | 63°F | Partly Sunny | 10 to 15 mph NE | 9% |
| Wednesday Night | 45°F | Mostly Cloudy then Chance Rain Showers | 10 to 14 mph NE | 27% |
| Thursday | 61°F | Chance Rain Showers | 15 mph NE | 32% |
| Thursday Night | 46°F | Chance Rain Showers | 12 to 15 mph N | 38% |
| Friday | 63°F | Chance Rain Showers | 10 to 15 mph N | 35% |
| Friday Night | 47°F | Chance Rain Showers | 10 to 15 mph N | 33% |
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 Sep 19, 2026.