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Hopkinton, RI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hopkinton, a community in Washington County, Rhode Island.

Today
81°F
Mostly Sunny
Mostly sunny, with a high near 81. West wind 2 to 6 mph.

7-day forecast for Hopkinton

WhenTempForecastWindPrecip
Today 81°F Mostly Sunny 2 to 6 mph W 0%
Tonight 60°F Partly Cloudy 0 to 5 mph W 10%
Wednesday 80°F Mostly Sunny 0 to 7 mph W 11%
Wednesday Night 66°F Mostly Cloudy then Slight Chance Rain Showers 5 mph SW 15%
Thursday 83°F Slight Chance Rain Showers then Mostly Sunny 2 to 10 mph SW 15%
Thursday Night 71°F Partly Cloudy then Slight Chance Rain Showers 5 to 9 mph SW 15%
Friday 85°F Mostly Sunny 5 to 10 mph SW 8%
Friday Night 71°F Partly Cloudy 2 to 8 mph SW 12%
Saturday 84°F Mostly Sunny then Chance Rain Showers 2 to 9 mph SW 26%
Saturday Night 70°F Chance Rain Showers 2 to 6 mph SW 35%
Sunday 84°F Mostly Sunny 2 to 8 mph SW 12%
Sunday Night 69°F Partly Cloudy 3 to 7 mph SW 13%
Monday 85°F Mostly Sunny 3 to 10 mph SW 7%
Monday Night 69°F Mostly Clear 6 to 9 mph SW 9%

Forecast source: National Weather Service (api.weather.gov) for Hopkinton (41.467, -71.781). Updated through the day.

Growing snapshot for Hopkinton

Last spring frost
Apr 11
First fall frost
Oct 31
Growing season
201 days
Hardiness zone
6b

More local growing data for Hopkinton: nearby ZIP 02833 weather · frost dates · planting calendar · Rhode Island frost dates

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Climate data from the nearest NOAA station, Westerly State Ap, Ri (9.4 mi from Hopkinton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.