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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
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 Sep 19, 2026.