Milton Mills, NH Weather & Growing Conditions
Tonight
47°F
Slight Chance Rain Showers then Mostly Cloudy
A slight chance of rain showers before 9pm. Mostly cloudy, with a low around 47. South wind around 0 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Slight Chance Rain Showers then Mostly Cloudy | 0 mph | 15% |
| Wednesday | 74°F | Mostly Sunny | 0 to 10 mph SW | 6% |
| Wednesday Night | 53°F | Partly Cloudy | 0 to 5 mph SW | 3% |
| Thursday | 70°F | Scattered Rain Showers | 5 to 10 mph SW | 36% |
| Thursday Night | 57°F | Isolated Rain Showers | 0 to 5 mph SW | 16% |
| Friday | 67°F | Light Rain Likely | 0 to 5 mph SW | 69% |
| Friday Night | 51°F | Light Rain | 0 to 5 mph NE | 82% |
| Saturday | 59°F | Light Rain Likely | 5 mph N | 73% |
| Saturday Night | 41°F | Chance Light Rain | 5 mph NW | 53% |
| Sunday | 56°F | Chance Light Rain | 5 to 10 mph W | 32% |
| Sunday Night | 34°F | Partly Cloudy | 5 mph W | 14% |
| Monday | 54°F | Slight Chance Light Rain | 5 to 15 mph W | 20% |
| Monday Night | 33°F | Slight Chance Light Rain | 5 to 10 mph W | 18% |
| Tuesday | 53°F | Slight Chance Light Rain | 10 to 15 mph W | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Milton Mills, NH
Last spring frost
May 16
First fall frost
Sep 30
Growing season
136 days
Hardiness zone
5b
Explore more for Milton Mills, NH: full frost dates · planting calendar · New Hampshire frost dates
Climate data from the nearest NOAA station, Sanford 2 Nnw, Me (10.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.