Harman US

Greenville, NH Weather & Growing Conditions

This Afternoon
62°F
Mostly Sunny
Mostly sunny, with a high near 62. East wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 62°F Mostly Sunny 0 mph 0%
Tonight 43°F Partly Cloudy 0 to 5 mph S 0%
Sunday 53°F Chance Rain Showers then Rain 5 mph SE 93%
Sunday Night 44°F Rain then Chance Rain Showers 5 to 10 mph NE 88%
Monday 59°F Mostly Sunny 5 to 10 mph N 3%
Monday Night 41°F Mostly Cloudy 5 to 10 mph N 0%
Tuesday 56°F Partly Sunny 5 to 10 mph NE 1%
Tuesday Night 40°F Mostly Cloudy 5 to 10 mph NE 1%
Wednesday 56°F Partly Sunny 10 to 15 mph NE 1%
Wednesday Night 40°F Mostly Cloudy then Slight Chance Rain Showers 10 mph NE 17%
Thursday 55°F Chance Rain Showers 10 mph NE 32%
Thursday Night 42°F Chance Rain Showers 10 to 15 mph NE 34%
Friday 57°F Chance Rain Showers 15 mph NE 34%
Friday Night 43°F Chance Rain Showers 15 mph NE 33%

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

Growing snapshot for Greenville, NH

Last spring frost
May 10
First fall frost
Oct 6
Growing season
147 days
Hardiness zone
6a

Explore more for Greenville, NH: full frost dates · planting calendar · New Hampshire frost dates

Climate data from the nearest NOAA station, Greenville 1 Nne, Nh (4.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.