Greenville, NH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Greenville, a community in Hillsborough County, New Hampshire.
Overnight
59°F
Clear
Clear, with a low around 59. West wind around 5 mph.
7-day forecast for Greenville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Clear | 5 mph W | 0% |
| Tuesday | 81°F | Sunny | 5 mph W | 0% |
| Tuesday Night | 59°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Wednesday | 82°F | Partly Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 66°F | Partly Cloudy | 5 mph SW | 8% |
| Thursday | 85°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph SW | 47% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 41% |
| Friday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph W | 30% |
| Friday Night | 67°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 28% |
| Saturday | 84°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph W | 37% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph W | 34% |
| Sunday | 85°F | Sunny | 5 mph W | 10% |
| Sunday Night | 67°F | Mostly Clear | 5 mph W | 9% |
| Monday | 85°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph W | 16% |
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 Aug 4, 2026.