Sanbornville, NH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sanbornville, a community in Carroll County, New Hampshire.
Overnight
47°F
Partly Cloudy
Partly cloudy, with a low around 47. Southwest wind around 0 mph.
7-day forecast for Sanbornville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 47°F | Partly Cloudy | 0 mph | 2% |
| Wednesday | 73°F | Mostly Sunny | 0 to 5 mph SW | 3% |
| Wednesday Night | 52°F | Partly Cloudy | 5 mph SW | 2% |
| Thursday | 70°F | Mostly Cloudy then Chance Light Rain | 5 to 10 mph SW | 54% |
| Thursday Night | 57°F | Slight Chance Light Rain | 0 to 10 mph SW | 24% |
| Friday | 68°F | Light Rain Likely | 0 to 5 mph SW | 62% |
| Friday Night | 51°F | Light Rain | 0 to 5 mph NE | 86% |
| Saturday | 60°F | Light Rain Likely | 5 mph NE | 73% |
| Saturday Night | 42°F | Chance Light Rain | 5 to 10 mph N | 40% |
| Sunday | 55°F | Chance Light Rain | 5 to 10 mph NW | 34% |
| Sunday Night | 36°F | Partly Cloudy | 5 mph W | 8% |
| Monday | 51°F | Mostly Sunny | 5 to 15 mph W | 13% |
| Monday Night | 33°F | Partly Cloudy | 5 mph W | 13% |
| Tuesday | 53°F | Mostly Sunny | 10 to 15 mph W | 10% |
Forecast source: National Weather Service (api.weather.gov) for Sanbornville (43.552, -71.030). Updated through the day.
Growing snapshot for Sanbornville
Last spring frost
May 16
First fall frost
Sep 30
Growing season
136 days
Hardiness zone
5b
More local growing data for Sanbornville: nearby ZIP 03872 weather · frost dates · planting calendar · New Hampshire frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Sanford 2 Nnw, Me (15.3 mi from Sanbornville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.