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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
72°F
Sunny
Sunny. High near 72, with temperatures falling to around 63 in the afternoon. Southwest wind 7 to 10 mph, with gusts as high as 23 mph.

7-day forecast for Hopkinton

WhenTempForecastWindPrecip
Today 72°F Sunny 7 to 10 mph SW 3%
Tonight 56°F Partly Cloudy 6 mph SW 2%
Thursday 71°F Patchy Fog then Mostly Cloudy 6 to 12 mph SW 11%
Thursday Night 60°F Light Rain 6 to 9 mph SW 80%
Friday 68°F Light Rain 3 to 7 mph S 98%
Friday Night 56°F Rain 3 mph SW 97%
Saturday 65°F Chance Light Rain 3 to 8 mph NW 51%
Saturday Night 44°F Slight Chance Light Rain 5 to 8 mph NW 20%
Sunday 60°F Slight Chance Light Rain then Mostly Sunny 7 to 10 mph W 17%
Sunday Night 39°F Partly Cloudy 7 mph W 8%
Monday 57°F Slight Chance Light Rain 8 to 12 mph W 20%
Monday Night 36°F Slight Chance Light Rain then Partly Cloudy 8 mph W 16%
Tuesday 59°F Sunny 8 to 13 mph W 5%
Tuesday Night 36°F Mostly Clear 8 mph W 3%

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 Nov 4, 2026.