Harrisville, RI Weather & Growing Conditions
This Afternoon
74°F
Sunny
Sunny. High near 74, with temperatures falling to around 66 in the afternoon. Southwest wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Sunny | 9 mph SW | 3% |
| Tonight | 58°F | Partly Cloudy | 8 mph SW | 3% |
| Thursday | 73°F | Mostly Cloudy | 7 to 12 mph SW | 12% |
| Thursday Night | 62°F | Chance Light Rain | 5 to 9 mph SW | 74% |
| Friday | 70°F | Light Rain Likely | 5 mph S | 71% |
| Friday Night | 55°F | Light Rain Likely | 3 mph SW | 71% |
| Saturday | 65°F | Chance Light Rain | 6 mph NW | 31% |
| Saturday Night | 44°F | Chance Light Rain | 5 to 9 mph W | 33% |
| Sunday | 58°F | Chance Light Rain | 7 to 10 mph NW | 29% |
| Sunday Night | 39°F | Partly Cloudy | 8 mph W | 4% |
| Monday | 56°F | Sunny | 8 to 13 mph W | 8% |
| Monday Night | 36°F | Mostly Clear | 8 mph W | 5% |
| Tuesday | 59°F | Sunny | 10 mph W | 2% |
| Tuesday Night | 36°F | Mostly Clear | 7 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Harrisville, RI
Last spring frost
Apr 22
First fall frost
Oct 19
Growing season
179 days
Hardiness zone
6b
Explore more for Harrisville, RI: full frost dates · planting calendar · Rhode Island frost dates
Climate data from the nearest NOAA station, Woonsocket, Ri (8.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.