Keene, NH Weather & Growing Conditions
Today
68°F
Sunny
Sunny, with a high near 68. Southwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Sunny | 5 mph SW | 2% |
| Tonight | 51°F | Partly Cloudy | 5 to 10 mph SW | 2% |
| Thursday | 64°F | Chance Light Rain | 10 mph SW | 48% |
| Thursday Night | 55°F | Chance Light Rain | 5 to 10 mph SW | 50% |
| Friday | 64°F | Light Rain Likely | 0 to 5 mph S | 60% |
| Friday Night | 49°F | Light Rain | 0 to 5 mph NE | 77% |
| Saturday | 58°F | Light Rain Likely | 5 mph N | 56% |
| Saturday Night | 40°F | Chance Light Rain | 5 to 10 mph NW | 41% |
| Sunday | 52°F | Chance Light Rain then Partly Sunny | 5 to 10 mph NW | 28% |
| Sunday Night | 34°F | Partly Cloudy | 5 mph W | 9% |
| Monday | 48°F | Slight Chance Light Rain | 5 to 15 mph W | 16% |
| Monday Night | 31°F | Partly Cloudy | 5 mph W | 12% |
| Tuesday | 52°F | Mostly Sunny | 5 to 10 mph W | 7% |
| Tuesday Night | 31°F | Partly Cloudy | 5 to 10 mph W | 5% |
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 Nov 4, 2026.