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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.

This Afternoon
68°F
Mostly Sunny
Mostly sunny, with a high near 68. East wind around 5 mph.

7-day forecast for Hopkinton

WhenTempForecastWindPrecip
This Afternoon 68°F Mostly Sunny 5 mph E 0%
Tonight 46°F Partly Cloudy 5 mph E 1%
Sunday 65°F Rain Showers 2 to 8 mph SE 93%
Sunday Night 55°F Rain Showers 3 to 9 mph E 100%
Monday 67°F Slight Chance Rain Showers then Mostly Cloudy 7 to 13 mph NE 24%
Monday Night 49°F Mostly Cloudy 5 to 9 mph NE 3%
Tuesday 64°F Mostly Cloudy 12 mph NE 12%
Tuesday Night 49°F Mostly Cloudy 8 to 13 mph NE 5%
Wednesday 64°F Partly Sunny 14 to 17 mph NE 5%
Wednesday Night 49°F Mostly Cloudy then Slight Chance Rain Showers 12 to 16 mph NE 20%
Thursday 64°F Chance Rain Showers 18 mph NE 31%
Thursday Night 49°F Chance Rain Showers 16 to 20 mph NE 39%
Friday 64°F Chance Rain Showers 20 mph NE 44%
Friday Night 50°F Chance Rain Showers 15 to 20 mph N 43%

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 Sep 19, 2026.