Harrisville, RI Weather & Growing Conditions
This Afternoon
71°F
Partly Sunny
Partly sunny. High near 71, with temperatures falling to around 62 in the afternoon. Southwest wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Partly Sunny | 7 mph SW | 2% |
| Tonight | 50°F | Partly Cloudy | 6 mph SW | 3% |
| Wednesday | 73°F | Sunny | 6 to 9 mph SW | 4% |
| Wednesday Night | 56°F | Partly Cloudy | 7 mph SW | 2% |
| Thursday | 72°F | Mostly Cloudy then Slight Chance Light Rain | 7 to 12 mph SW | 15% |
| Thursday Night | 62°F | Light Rain Likely | 8 mph SW | 70% |
| Friday | 69°F | Rain | 6 mph S | 86% |
| Friday Night | 56°F | Rain | 5 mph SW | 86% |
| Saturday | 64°F | Light Rain Likely | 7 mph NW | 70% |
| Saturday Night | 43°F | Chance Light Rain | 7 mph NW | 40% |
| Sunday | 59°F | Slight Chance Light Rain then Mostly Sunny | 5 to 8 mph W | 21% |
| Sunday Night | 36°F | Partly Cloudy | 6 mph W | 8% |
| Monday | 57°F | Slight Chance Light Rain | 7 to 10 mph W | 19% |
| Monday Night | 35°F | Slight Chance Light Rain then Partly Cloudy | 9 mph W | 19% |
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 (8.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.