Greenville, NH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Greenville, a community in Hillsborough County, New Hampshire.
Today
72°F
Sunny
Sunny. High near 72, with temperatures falling to around 66 in the afternoon. Southwest wind around 5 mph.
7-day forecast for Greenville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Sunny | 5 mph SW | 3% |
| Tonight | 55°F | Partly Cloudy | 5 to 10 mph SW | 2% |
| Thursday | 69°F | Chance Light Rain | 10 mph SW | 41% |
| Thursday Night | 58°F | Chance Light Rain | 5 to 10 mph SW | 47% |
| Friday | 67°F | Light Rain Likely | 0 to 5 mph S | 72% |
| Friday Night | 52°F | Light Rain | 0 mph | 84% |
| Saturday | 61°F | Light Rain Likely | 0 to 5 mph N | 66% |
| Saturday Night | 43°F | Chance Light Rain | 5 to 10 mph NW | 33% |
| Sunday | 55°F | Chance Light Rain then Mostly Sunny | 5 to 10 mph NW | 26% |
| Sunday Night | 36°F | Partly Cloudy | 5 mph W | 7% |
| Monday | 52°F | Mostly Sunny | 5 to 10 mph W | 14% |
| Monday Night | 34°F | Partly Cloudy | 5 mph W | 12% |
| Tuesday | 55°F | Mostly Sunny | 5 to 10 mph W | 7% |
| Tuesday Night | 34°F | Partly Cloudy | 5 to 10 mph W | 6% |
Forecast source: National Weather Service (api.weather.gov) for Greenville (42.773, -71.801). Updated through the day.
Growing snapshot for Greenville
Last spring frost
May 10
First fall frost
Oct 6
Growing season
147 days
Hardiness zone
6a
More local growing data for Greenville: nearby ZIP 03048 weather · frost dates · planting calendar · New Hampshire frost dates
Nearby towns & communities
Amherst
Antrim
Bennington
East Merrimack
Francestown
Goffstown
Hancock
Hillsborough
Hudson
Klondike Corner
Manchester
Milford
Nashua
New Boston
Peterborough
Pinardville
South Hooksett
Wilton
Climate data from the nearest NOAA station, Greenville 1 Nne, Nh (3.3 mi from Greenville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.