Greenville, NH Weather & Growing Conditions
Today
70°F
Sunny
Sunny, with a high near 70. Southwest wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Sunny | 5 to 10 mph SW | 3% |
| Tonight | 54°F | Partly Cloudy | 5 to 10 mph SW | 2% |
| Thursday | 67°F | Chance Light Rain | 10 to 15 mph SW | 45% |
| Thursday Night | 57°F | Chance Light Rain | 5 to 10 mph SW | 50% |
| Friday | 66°F | Light Rain Likely | 0 to 5 mph S | 72% |
| Friday Night | 51°F | Light Rain | 0 to 5 mph NE | 83% |
| Saturday | 59°F | Light Rain Likely | 5 mph N | 65% |
| Saturday Night | 42°F | Chance Light Rain | 5 to 10 mph NW | 33% |
| Sunday | 54°F | Chance Light Rain then Mostly Sunny | 5 to 10 mph NW | 25% |
| Sunday Night | 36°F | Partly Cloudy | 5 mph W | 7% |
| Monday | 50°F | Mostly Sunny | 5 to 15 mph W | 13% |
| Monday Night | 34°F | Partly Cloudy | 5 mph W | 11% |
| Tuesday | 53°F | Mostly Sunny | 10 mph W | 6% |
| Tuesday Night | 34°F | Partly Cloudy | 5 to 10 mph W | 6% |
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 (4.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.