Broad Brook, CT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Broad Brook, a community in Hartford County, Connecticut.
Tonight
50°F
Partly Cloudy
Partly cloudy, with a low around 50. North wind 7 to 10 mph.
7-day forecast for Broad Brook
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Partly Cloudy | 7 to 10 mph N | 0% |
| Saturday | 68°F | Mostly Sunny | 1 to 6 mph N | 0% |
| Saturday Night | 48°F | Partly Cloudy | 3 mph SE | 4% |
| Sunday | 65°F | Rain Showers | 2 to 7 mph SE | 90% |
| Sunday Night | 53°F | Rain Showers | 5 to 12 mph NE | 89% |
| Monday | 66°F | Slight Chance Rain Showers | 8 to 12 mph N | 22% |
| Monday Night | 49°F | Partly Cloudy | 6 to 10 mph NE | 13% |
| Tuesday | 62°F | Slight Chance Rain Showers then Mostly Cloudy | 12 mph NE | 15% |
| Tuesday Night | 46°F | Mostly Cloudy | 8 to 12 mph NE | 6% |
| Wednesday | 63°F | Partly Sunny | 12 to 16 mph NE | 11% |
| Wednesday Night | 47°F | Mostly Cloudy then Slight Chance Rain Showers | 14 mph NE | 23% |
| Thursday | 62°F | Chance Rain Showers | 16 mph NE | 28% |
| Thursday Night | 48°F | Chance Rain Showers | 10 to 15 mph NE | 32% |
| Friday | 66°F | Chance Rain Showers | 15 mph N | 30% |
Forecast source: National Weather Service (api.weather.gov) for Broad Brook (41.911, -72.541). Updated through the day.
Growing snapshot for Broad Brook
Last spring frost
Apr 21
First fall frost
Oct 16
Growing season
177 days
Hardiness zone
6b
More local growing data for Broad Brook: nearby ZIP 06016 weather · frost dates · planting calendar · Connecticut frost dates
Nearby towns & communities
Blue Hills
Bristol
Canton Valley
Collinsville
East Hartford
Glastonbury Center
Hartford
Hazardville
Kensington
Manchester
New Britain
Newington
North Granby
Plantsville
Riverton
Salmon Brook
Sherwood Manor
Simsbury Center
Southwood Acres
Suffield Depot
Tariffville
Terramuggus
Thompsonville
Weatogue
West Hartford
West Simsbury
Wethersfield
Windsor Locks
Climate data from the nearest NOAA station, Hartford Bradley Intl Ap, Ct (7.4 mi from Broad Brook). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.