Harman US

Milton Mills, NH Weather & Growing Conditions

Overnight
43°F
Mostly Clear
Mostly clear, with a low around 43. Northeast wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 43°F Mostly Clear 0 mph 0%
Saturday 65°F Sunny 0 to 5 mph N 0%
Saturday Night 42°F Partly Cloudy 0 to 5 mph S 0%
Sunday 58°F Mostly Cloudy then Rain 0 to 5 mph SE 78%
Sunday Night 43°F Rain then Chance Rain Showers 0 to 5 mph NE 75%
Monday 65°F Mostly Sunny 5 to 10 mph N 3%
Monday Night 42°F Mostly Cloudy 0 to 5 mph N 0%
Tuesday 61°F Partly Sunny 5 mph NE 0%
Tuesday Night 41°F Partly Cloudy 0 to 5 mph NE 0%
Wednesday 62°F Mostly Sunny 5 to 10 mph NE 0%
Wednesday Night 40°F Mostly Cloudy 0 to 5 mph NE 5%
Thursday 60°F Chance Rain Showers 5 to 10 mph NE 30%
Thursday Night 42°F Chance Rain Showers 0 to 15 mph NE 33%
Friday 62°F Chance Rain Showers 10 to 15 mph N 33%

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.