Bethel, CT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bethel, a community in Fairfield County, Connecticut.
Today
73°F
Sunny
Sunny. High near 73, with temperatures falling to around 65 in the afternoon. Southwest wind 3 to 9 mph.
7-day forecast for Bethel
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Sunny | 3 to 9 mph SW | 0% |
| Tonight | 55°F | Partly Cloudy | 5 mph S | 0% |
| Thursday | 70°F | Chance Rain Showers | 6 to 10 mph S | 36% |
| Thursday Night | 59°F | Rain Showers Likely | 2 to 7 mph S | 71% |
| Friday | 68°F | Rain Showers | 5 mph SE | 82% |
| Friday Night | 51°F | Rain Showers Likely | 3 mph N | 73% |
| Saturday | 64°F | Mostly Sunny then Slight Chance Rain Showers | 7 mph NW | 15% |
| Saturday Night | 41°F | Slight Chance Light Rain | 8 mph W | 24% |
| Sunday | 58°F | Slight Chance Light Rain then Mostly Sunny | 6 to 9 mph W | 16% |
| Sunday Night | 37°F | Partly Cloudy | 5 to 8 mph W | 4% |
| Monday | 56°F | Mostly Sunny | 8 to 13 mph W | 10% |
| Monday Night | 35°F | Partly Cloudy | 7 mph W | 10% |
| Tuesday | 59°F | Mostly Sunny | 7 to 12 mph W | 5% |
| Tuesday Night | 35°F | Mostly Clear | 8 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Bethel (41.360, -73.414). Updated through the day.
Growing snapshot for Bethel
Last spring frost
Apr 20
First fall frost
Oct 20
Growing season
181 days
Hardiness zone
6b
More local growing data for Bethel: nearby ZIP 06801 weather · frost dates · planting calendar · Connecticut frost dates
Nearby towns & communities
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Candlewood Isle
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Candlewood Lake Club
Candlewood Orchards
Candlewood Shores
Cannondale
Chimney Point
Coleytown
Compo
Cos Cob
Danbury
Daniels Farm
Darien Downtown
Dodgingtown
East Village
Fairfield University
Georgetown
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Greenwich
Hawleyville
Indian Field
Inglenook
Kellogg Point
Climate data from the nearest NOAA station, Danbury, Ct (2.7 mi from Bethel). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.