Harman US

Milton Mills, NH Weather & Growing Conditions

Tonight
43°F
Mostly Clear
Mostly clear, with a low around 43. North wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 43°F Mostly Clear 0 mph 0%
Saturday 65°F Sunny 0 to 5 mph N 0%
Saturday Night 44°F Partly Cloudy 0 mph 0%
Sunday 59°F Rain Showers Likely 0 to 5 mph S 74%
Sunday Night 47°F Rain Showers Likely 0 to 5 mph NE 72%
Monday 65°F Mostly Sunny 5 to 10 mph N 6%
Monday Night 44°F Partly Cloudy 0 to 5 mph N 1%
Tuesday 61°F Partly Sunny 5 to 10 mph NE 1%
Tuesday Night 42°F Mostly Cloudy 0 to 5 mph NE 1%
Wednesday 60°F Mostly Sunny 5 to 10 mph NE 1%
Wednesday Night 42°F Partly Cloudy 0 to 5 mph NE 7%
Thursday 59°F Chance Rain Showers 5 to 10 mph NE 25%
Thursday Night 45°F Chance Rain Showers 0 to 10 mph NE 25%
Friday 63°F Chance Rain Showers 10 mph N 29%

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 Sep 19, 2026.