Harman US

Manchester, NH Weather & Growing Conditions

Overnight
48°F
Mostly Clear
Mostly clear, with a low around 48. South wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 48°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 41%
Thursday Night 59°F Chance Light Rain 0 to 5 mph SW 38%
Friday 70°F Light Rain Likely 0 mph 73%
Friday Night 53°F Light Rain 0 mph 87%
Saturday 64°F Light Rain Likely 0 to 5 mph N 71%
Saturday Night 41°F Chance Light Rain 5 mph NW 35%
Sunday 58°F Chance Light Rain then Partly Sunny 5 to 10 mph NW 29%
Sunday Night 35°F Partly Cloudy 5 mph W 6%
Monday 54°F Mostly Sunny then Slight Chance Light Rain 5 to 10 mph W 15%
Monday Night 32°F Partly Cloudy 5 mph W 13%
Tuesday 57°F Mostly Sunny 5 to 10 mph W 8%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Manchester, NH

Last spring frost
Apr 30
First fall frost
Oct 11
Growing season
164 days
Hardiness zone
6a

Explore more for Manchester, NH: full frost dates · planting calendar · New Hampshire frost dates

Climate data from the nearest NOAA station, Massabesic Lake, Nh (1.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.