Hopkinton, RI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hopkinton, a community in Washington County, Rhode Island.
Overnight
50°F
Partly Cloudy
Partly cloudy, with a low around 50. Southwest wind around 6 mph.
7-day forecast for Hopkinton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Partly Cloudy | 6 mph SW | 3% |
| Wednesday | 70°F | Sunny | 5 to 9 mph SW | 4% |
| Wednesday Night | 55°F | Patchy Fog | 7 mph SW | 2% |
| Thursday | 71°F | Mostly Cloudy | 5 to 12 mph SW | 13% |
| Thursday Night | 61°F | Light Rain | 8 mph SW | 79% |
| Friday | 68°F | Rain | 5 to 8 mph SW | 92% |
| Friday Night | 56°F | Rain | 5 mph SW | 91% |
| Saturday | 65°F | Light Rain Likely | 6 to 9 mph NW | 70% |
| Saturday Night | 43°F | Chance Light Rain | 7 mph NW | 34% |
| Sunday | 60°F | Slight Chance Light Rain then Mostly Sunny | 5 to 9 mph W | 20% |
| Sunday Night | 38°F | Partly Cloudy | 7 mph W | 7% |
| Monday | 59°F | Slight Chance Light Rain | 7 to 13 mph NW | 20% |
| Monday Night | 37°F | Slight Chance Light Rain then Partly Cloudy | 7 to 10 mph W | 20% |
| Tuesday | 59°F | Sunny | 10 to 15 mph W | 10% |
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 Nov 4, 2026.