Harman US

Hawleyville, CT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hawleyville, a community in Fairfield County, Connecticut.

Overnight
49°F
Mostly Cloudy
Mostly cloudy. Low around 49, with temperatures rising to around 51 overnight. Northeast wind around 5 mph.

7-day forecast for Hawleyville

WhenTempForecastWindPrecip
Overnight 49°F Mostly Cloudy 5 mph NE 0%
Saturday 69°F Mostly Sunny 7 mph NE 0%
Saturday Night 50°F Mostly Cloudy 5 mph SE 4%
Sunday 66°F Rain 3 to 7 mph SE 95%
Sunday Night 51°F Rain 5 to 8 mph E 93%
Monday 66°F Slight Chance Light Rain then Partly Sunny 7 to 10 mph N 17%
Monday Night 46°F Mostly Cloudy 3 to 8 mph NE 14%
Tuesday 61°F Slight Chance Rain Showers 10 mph NE 19%
Tuesday Night 45°F Slight Chance Rain Showers then Mostly Cloudy 7 to 12 mph NE 16%
Wednesday 63°F Partly Sunny 12 to 15 mph NE 7%
Wednesday Night 45°F Mostly Cloudy then Chance Rain Showers 14 mph NE 26%
Thursday 61°F Chance Rain Showers 13 to 16 mph NE 31%
Thursday Night 45°F Chance Rain Showers 12 to 15 mph N 37%
Friday 63°F Chance Rain Showers 12 to 15 mph N 35%

Forecast source: National Weather Service (api.weather.gov) for Hawleyville (41.429, -73.350). Updated through the day.

Growing snapshot for Hawleyville

Last spring frost
Apr 20
First fall frost
Oct 20
Growing season
181 days
Hardiness zone
6b

More local growing data for Hawleyville: nearby ZIP 06470 weather · frost dates · planting calendar · Connecticut frost dates

Nearby towns & communities

All Connecticut locations ›

Climate data from the nearest NOAA station, Danbury, Ct (5.4 mi from Hawleyville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.