Groveton, NH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Groveton, a community in Coos County, New Hampshire.
This Afternoon
59°F
Light Rain Likely
Scattered rain showers before 4pm, then rain likely. Cloudy, with a high near 59. Southeast wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Groveton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 59°F | Light Rain Likely | 0 to 5 mph SE | 57% |
| Tonight | 48°F | Light Rain Likely | 0 mph | 56% |
| Wednesday | 70°F | Partly Sunny | 0 mph | 5% |
| Wednesday Night | 48°F | Mostly Cloudy | 0 mph | 8% |
| Thursday | 66°F | Chance Light Rain | 0 to 5 mph S | 54% |
| Thursday Night | 51°F | Chance Light Rain | 0 mph | 53% |
| Friday | 63°F | Chance Light Rain | 0 mph | 45% |
| Friday Night | 44°F | Light Rain Likely | 0 mph | 62% |
| Saturday | 58°F | Light Rain Likely | 0 mph | 56% |
| Saturday Night | 38°F | Chance Light Rain | 0 mph | 46% |
| Sunday | 51°F | Slight Chance Light Rain | 0 mph | 24% |
| Sunday Night | 34°F | Slight Chance Light Rain | 0 mph | 20% |
| Monday | 49°F | Chance Light Rain | 0 mph | 34% |
| Monday Night | 31°F | Chance Light Rain then Chance Rain And Snow | 0 mph | 43% |
Forecast source: National Weather Service (api.weather.gov) for Groveton (44.611, -71.517). Updated through the day.
Growing snapshot for Groveton
Last spring frost
May 23
First fall frost
Sep 22
Growing season
122 days
Hardiness zone
4b
More local growing data for Groveton: nearby ZIP 03582 weather · frost dates · planting calendar · New Hampshire frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, York Pond, Nh (6.7 mi from Groveton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.