Keene, NH Weather & Growing Conditions
This Afternoon
64°F
Mostly Sunny
Mostly sunny, with a high near 64. West wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Mostly Sunny | 0 mph | 0% |
| Tonight | 42°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 55°F | Rain Showers Likely then Rain | 0 to 5 mph SE | 98% |
| Sunday Night | 43°F | Rain then Chance Rain Showers | 0 to 5 mph NE | 89% |
| Monday | 61°F | Partly Sunny | 5 mph N | 2% |
| Monday Night | 40°F | Mostly Cloudy | 5 mph N | 1% |
| Tuesday | 58°F | Partly Sunny | 5 mph NE | 1% |
| Tuesday Night | 39°F | Mostly Cloudy | 0 to 5 mph NE | 1% |
| Wednesday | 59°F | Partly Sunny | 5 to 10 mph E | 1% |
| Wednesday Night | 39°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph E | 16% |
| Thursday | 57°F | Chance Rain Showers | 5 to 10 mph NE | 33% |
| Thursday Night | 41°F | Chance Rain Showers | 5 to 10 mph NE | 32% |
| Friday | 60°F | Chance Rain Showers | 10 mph NE | 33% |
| Friday Night | 42°F | Chance Rain Showers | 5 to 10 mph NE | 33% |
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 (7.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.