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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
50°F
Mostly Clear
Mostly clear, with a low around 50. Southwest wind around 0 mph.

7-day forecast for Milford

WhenTempForecastWindPrecip
Overnight 50°F Mostly Clear 0 mph 2%
Wednesday 76°F Mostly Sunny 0 to 5 mph SW 3%
Wednesday Night 55°F Partly Cloudy 5 mph SW 2%
Thursday 73°F Mostly Cloudy then Chance Light Rain 5 to 10 mph S 38%
Thursday Night 59°F Chance Light Rain 0 to 5 mph SW 41%
Friday 71°F Light Rain Likely 0 mph 73%
Friday Night 53°F Light Rain 0 mph 85%
Saturday 64°F Light Rain Likely 0 to 5 mph N 67%
Saturday Night 42°F Chance Light Rain 0 to 5 mph NW 36%
Sunday 58°F Chance Light Rain then Mostly Sunny 5 to 10 mph NW 27%
Sunday Night 36°F Partly Cloudy 0 to 5 mph W 7%
Monday 55°F Mostly Sunny 5 to 10 mph W 14%
Monday Night 33°F Partly Cloudy 0 to 5 mph W 12%
Tuesday 57°F Mostly Sunny 5 to 10 mph W 7%

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 Nov 4, 2026.