Harman US

Harmony, RI Weather & Growing Conditions

Overnight
49°F
Clear
Clear, with a low around 49. North wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 49°F Clear 5 mph N 0%
Saturday 66°F Mostly Sunny 2 to 6 mph NE 0%
Saturday Night 48°F Partly Cloudy 3 mph SE 0%
Sunday 63°F Mostly Cloudy then Rain Showers 2 to 7 mph SE 80%
Sunday Night 51°F Rain Showers 5 to 12 mph E 79%
Monday 65°F Slight Chance Rain Showers then Partly Sunny 7 to 12 mph N 18%
Monday Night 47°F Mostly Cloudy 3 to 9 mph NE 2%
Tuesday 61°F Mostly Cloudy 12 mph NE 6%
Tuesday Night 47°F Mostly Cloudy 9 mph NE 3%
Wednesday 62°F Partly Sunny 10 to 16 mph NE 4%
Wednesday Night 47°F Mostly Cloudy then Slight Chance Rain Showers 9 to 14 mph NE 23%
Thursday 61°F Chance Rain Showers 16 mph NE 33%
Thursday Night 48°F Chance Rain Showers 16 mph NE 36%
Friday 61°F Chance Rain Showers 17 mph N 36%

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.