Harman US

Keene, NH Weather & Growing Conditions

This Afternoon
63°F
Mostly Sunny
Mostly sunny, with a high near 63. Southwest wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 63°F Mostly Sunny 0 mph 0%
Tonight 44°F Partly Cloudy 0 to 5 mph S 0%
Sunday 52°F Rain 5 mph SE 100%
Sunday Night 44°F Rain 5 mph NE 77%
Monday 61°F Mostly Sunny 5 mph N 0%
Monday Night 41°F Mostly Cloudy 5 mph N 0%
Tuesday 58°F Partly Sunny 5 mph NE 1%
Tuesday Night 40°F Partly Cloudy 0 to 5 mph NE 1%
Wednesday 59°F Mostly Sunny 5 to 10 mph NE 1%
Wednesday Night 39°F Partly Cloudy 0 to 10 mph NE 4%
Thursday 58°F Slight Chance Rain Showers 5 to 10 mph NE 18%
Thursday Night 42°F Chance Rain Showers 5 to 10 mph NE 31%
Friday 58°F Chance Rain Showers 10 mph NE 35%
Friday Night 45°F Chance Rain Showers 10 to 15 mph N 39%

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

Growing snapshot for Keene, NH

Last spring frost
May 14
First fall frost
Oct 1
Growing season
138 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Keene, Nh (11.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.