Harman US

Harmony, RI Weather & Growing Conditions

Tonight
49°F
Partly Cloudy
Partly cloudy, with a low around 49. North wind around 8 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 49°F Partly Cloudy 8 mph N 0%
Saturday 63°F Sunny 2 to 6 mph NE 0%
Saturday Night 45°F Partly Cloudy 3 mph SE 1%
Sunday 64°F Rain Showers 2 to 6 mph SE 78%
Sunday Night 55°F Rain Showers 5 to 10 mph E 86%
Monday 64°F Chance Rain Showers 8 to 12 mph NE 35%
Monday Night 50°F Slight Chance Rain Showers then Mostly Cloudy 5 to 10 mph NE 16%
Tuesday 60°F Partly Sunny 13 mph NE 11%
Tuesday Night 49°F Mostly Cloudy 8 to 12 mph NE 5%
Wednesday 61°F Partly Sunny 12 to 16 mph NE 10%
Wednesday Night 49°F Mostly Cloudy then Slight Chance Rain Showers 9 to 13 mph NE 21%
Thursday 60°F Chance Rain Showers 15 mph NE 29%
Thursday Night 50°F Chance Rain Showers 9 to 14 mph NE 37%
Friday 63°F Chance Rain Showers 14 mph N 34%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Harmony, RI

Last spring frost
Apr 25
First fall frost
Oct 19
Growing season
176 days
Hardiness zone
6b

Explore more for Harmony, RI: full frost dates · planting calendar · Rhode Island frost dates

Climate data from the nearest NOAA station, N Foster 1 E, Ri (7.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.