Groveton, NH Weather & Growing Conditions
Overnight
48°F
Mostly Cloudy
Mostly cloudy, with a low around 48. Southwest wind 5 to 10 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Mostly Cloudy | 5 to 10 mph SW | 14% |
| Wednesday | 62°F | Partly Sunny | 5 to 10 mph SW | 5% |
| Wednesday Night | 49°F | Mostly Cloudy | 5 mph S | 2% |
| Thursday | 58°F | Light Rain Likely | 5 to 10 mph S | 72% |
| Thursday Night | 51°F | Light Rain Likely then Scattered Rain Showers | 5 to 10 mph SW | 62% |
| Friday | 55°F | Chance Light Rain | 0 to 5 mph NW | 36% |
| Friday Night | 46°F | Light Rain Likely | 5 to 10 mph NE | 69% |
| Saturday | 49°F | Light Rain Likely | 5 mph NE | 68% |
| Saturday Night | 39°F | Light Rain Likely | 5 to 10 mph W | 63% |
| Sunday | 41°F | Chance Light Rain | 5 to 10 mph W | 44% |
| Sunday Night | 35°F | Slight Chance Light Rain then Slight Chance Rain And Snow | 10 mph W | 22% |
| Monday | 39°F | Chance Rain And Snow | 10 mph W | 34% |
| Monday Night | 33°F | Chance Rain And Snow | 15 mph W | 33% |
| Tuesday | 39°F | Slight Chance Light Snow then Chance Rain And Snow | 10 to 15 mph SW | 35% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Groveton, NH
Last spring frost
May 23
First fall frost
Sep 22
Growing season
122 days
Hardiness zone
4b
Explore more for Groveton, NH: full frost dates · planting calendar · New Hampshire frost dates
Climate data from the nearest NOAA station, York Pond, Nh (6.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.