Manchester, CT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Manchester, a community in Hartford County, Connecticut.
Today
83°F
Sunny
Sunny, with a high near 83. West wind 0 to 3 mph.
7-day forecast for Manchester
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 0 to 3 mph W | 0% |
| Tonight | 61°F | Partly Cloudy | 0 to 3 mph S | 3% |
| Wednesday | 82°F | Mostly Sunny | 0 to 6 mph SW | 4% |
| Wednesday Night | 67°F | Partly Cloudy | 5 mph S | 13% |
| Thursday | 86°F | Chance Rain Showers | 2 to 9 mph SW | 41% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms | 3 to 8 mph S | 52% |
| Friday | 88°F | Mostly Sunny then Chance Rain Showers | 3 to 8 mph SW | 33% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 1 to 6 mph SW | 45% |
| Saturday | 86°F | Mostly Sunny then Chance Rain Showers | 1 to 7 mph W | 32% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 43% |
| Sunday | 87°F | Mostly Sunny then Slight Chance Rain Showers | 1 to 7 mph W | 17% |
| Sunday Night | 69°F | Slight Chance Rain Showers then Partly Cloudy | 2 to 6 mph SW | 22% |
| Monday | 87°F | Sunny | 2 to 10 mph SW | 12% |
| Monday Night | 68°F | Partly Cloudy | 8 mph W | 14% |
Forecast source: National Weather Service (api.weather.gov) for Manchester (41.780, -72.520). Updated through the day.
Growing snapshot for Manchester
Last spring frost
Apr 17
First fall frost
Oct 26
Growing season
191 days
Hardiness zone
6b
More local growing data for Manchester: nearby ZIP 06040 weather · frost dates · planting calendar · Connecticut frost dates
Nearby towns & communities
Blue Hills
Bristol
Broad Brook
Canton Valley
Collinsville
East Hartford
Glastonbury Center
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Hazardville
Kensington
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 Brainard Fld, Ct (6.7 mi from Manchester). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.