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Hopkinton, MA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hopkinton, a community in Middlesex County, Massachusetts.

Today
83°F
Sunny
Sunny, with a high near 83. West wind around 5 mph.

7-day forecast for Hopkinton

WhenTempForecastWindPrecip
Today 83°F Sunny 5 mph W 0%
Tonight 60°F Partly Cloudy 5 mph SW 2%
Wednesday 83°F Mostly Sunny 2 to 6 mph W 3%
Wednesday Night 66°F Partly Cloudy 5 mph SW 6%
Thursday 86°F Mostly Sunny then Chance Rain Showers 7 mph SW 26%
Thursday Night 70°F Chance Rain Showers then Partly Cloudy 7 mph SW 34%
Friday 87°F Mostly Sunny then Slight Chance Rain Showers 7 mph SW 23%
Friday Night 70°F Chance Rain Showers then Partly Cloudy 6 mph W 32%
Saturday 85°F Mostly Sunny then Chance Rain Showers 6 mph W 32%
Saturday Night 69°F Chance Showers And Thunderstorms 6 mph W 44%
Sunday 86°F Mostly Sunny 3 to 7 mph W 12%
Sunday Night 69°F Slight Chance Rain Showers then Mostly Clear 6 mph SW 15%
Monday 87°F Sunny 5 to 8 mph W 10%
Monday Night 68°F Mostly Clear 8 mph W 12%

Forecast source: National Weather Service (api.weather.gov) for Hopkinton (42.226, -71.524). Updated through the day.

Growing snapshot for Hopkinton

Last spring frost
Apr 30
First fall frost
Oct 9
Growing season
162 days
Hardiness zone
6b

More local growing data for Hopkinton: nearby ZIP 01748 weather · frost dates · planting calendar · Massachusetts frost dates

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Climate data from the nearest NOAA station, West Medway, Ma (8.3 mi from Hopkinton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.