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Milford, NH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Milford, a community in Hillsborough County, New Hampshire.

Overnight
45°F
Partly Cloudy
Partly cloudy, with a low around 45. Northwest wind 0 to 5 mph.

7-day forecast for Milford

WhenTempForecastWindPrecip
Overnight 45°F Partly Cloudy 0 to 5 mph NW 0%
Saturday 67°F Mostly Sunny 0 to 5 mph NE 0%
Saturday Night 44°F Partly Cloudy 0 mph 0%
Sunday 58°F Mostly Cloudy then Rain 0 to 5 mph SE 93%
Sunday Night 45°F Rain then Rain Showers Likely 0 to 5 mph NE 86%
Monday 65°F Mostly Sunny 5 mph N 4%
Monday Night 42°F Mostly Cloudy 0 to 5 mph N 0%
Tuesday 61°F Partly Sunny 0 to 5 mph NE 1%
Tuesday Night 42°F Mostly Cloudy 0 to 5 mph NE 1%
Wednesday 62°F Partly Sunny 5 to 10 mph NE 1%
Wednesday Night 41°F Mostly Cloudy then Slight Chance Rain Showers 0 to 5 mph NE 16%
Thursday 60°F Chance Rain Showers 5 to 10 mph NE 32%
Thursday Night 43°F Chance Rain Showers 5 to 10 mph N 34%
Friday 62°F Chance Rain Showers 10 mph N 34%

Forecast source: National Weather Service (api.weather.gov) for Milford (42.832, -71.679). Updated through the day.

Growing snapshot for Milford

Last spring frost
May 3
First fall frost
Oct 5
Growing season
156 days
Hardiness zone
6a

More local growing data for Milford: nearby ZIP 03055 weather · frost dates · planting calendar · New Hampshire frost dates

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Climate data from the nearest NOAA station, Milford, Nh (1.9 mi from Milford). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.