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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
Ashaway
Bradford
Carolina
Charlestown
Hope Valley
Kingston
Narragansett Pier
Quonochontaug
Wakefield-Peace Dale
Weekapaug
Westerly
Wyoming
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.