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Hampton Beach, NH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hampton Beach, a community in Rockingham County, New Hampshire.

Today
84°F
Sunny
Sunny, with a high near 84. Southwest wind 5 to 10 mph.

7-day forecast for Hampton Beach

WhenTempForecastWindPrecip
Today 84°F Sunny 5 to 10 mph SW 0%
Tonight 63°F Mostly Clear 5 to 10 mph SW 0%
Wednesday 83°F Partly Sunny 0 to 5 mph S 0%
Wednesday Night 69°F Partly Cloudy 5 mph S 6%
Thursday 86°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 mph S 27%
Thursday Night 71°F Chance Showers And Thunderstorms then Mostly Clear 5 mph SW 25%
Friday 89°F Sunny then Slight Chance Showers And Thunderstorms 5 mph SW 25%
Friday Night 70°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 5 mph SW 25%
Saturday 84°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph SW 48%
Saturday Night 69°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 5 mph SW 43%
Sunday 85°F Sunny 5 mph SW 10%
Sunday Night 70°F Mostly Clear 5 mph SW 10%
Monday 87°F Sunny 5 to 10 mph SW 13%
Monday Night 68°F Slight Chance Rain Showers 5 to 10 mph W 15%

Forecast source: National Weather Service (api.weather.gov) for Hampton Beach (42.914, -70.812). Updated through the day.

Growing snapshot for Hampton Beach

Last spring frost
May 4
First fall frost
Oct 8
Growing season
157 days
Hardiness zone
6a

More local growing data for Hampton Beach: nearby ZIP 03842 weather · frost dates · planting calendar · New Hampshire frost dates

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Climate data from the nearest NOAA station, Greenland, Nh (5.7 mi from Hampton Beach). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.