New Hampton, NH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Hampton, a community in Belknap County, New Hampshire.
Today
75°F
Mostly Sunny
Mostly sunny. High near 75, with temperatures falling to around 66 in the afternoon. Southwest wind 0 to 5 mph.
7-day forecast for New Hampton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Mostly Sunny | 0 to 5 mph SW | 3% |
| Tonight | 49°F | Partly Cloudy | 0 mph | 2% |
| Thursday | 69°F | Light Rain Likely | 0 to 5 mph S | 67% |
| Thursday Night | 55°F | Chance Light Rain | 0 to 5 mph SW | 37% |
| Friday | 68°F | Chance Light Rain | 0 mph | 44% |
| Friday Night | 51°F | Light Rain Likely | 0 mph | 74% |
| Saturday | 61°F | Light Rain Likely | 0 to 5 mph N | 60% |
| Saturday Night | 43°F | Chance Light Rain | 0 to 5 mph NW | 41% |
| Sunday | 54°F | Chance Light Rain | 5 to 10 mph NW | 34% |
| Sunday Night | 36°F | Partly Cloudy | 5 mph W | 12% |
| Monday | 52°F | Slight Chance Light Rain | 5 to 10 mph W | 19% |
| Monday Night | 33°F | Slight Chance Light Rain then Partly Cloudy | 5 mph W | 16% |
| Tuesday | 54°F | Mostly Sunny | 5 to 10 mph W | 10% |
| Tuesday Night | 33°F | Partly Cloudy | 5 to 10 mph W | 10% |
Forecast source: National Weather Service (api.weather.gov) for New Hampton (43.611, -71.653). Updated through the day.
Growing snapshot for New Hampton
Last spring frost
Apr 28
First fall frost
Oct 16
Growing season
171 days
Hardiness zone
5b
More local growing data for New Hampton: nearby ZIP 03256 weather · frost dates · planting calendar · New Hampshire frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Meredith 3 Nne, Nh (9.3 mi from New Hampton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.