Keene, NH Weather & Growing Conditions
Today
71°F
Sunny
Sunny. High near 71, with temperatures falling to around 65 in the afternoon. Southwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Sunny | 5 mph SW | 2% |
| Tonight | 52°F | Partly Cloudy | 5 mph S | 1% |
| Thursday | 66°F | Chance Light Rain | 5 to 10 mph S | 54% |
| Thursday Night | 57°F | Chance Light Rain | 0 to 5 mph S | 53% |
| Friday | 66°F | Light Rain Likely | 0 mph | 61% |
| Friday Night | 50°F | Light Rain Likely | 0 to 5 mph N | 72% |
| Saturday | 60°F | Chance Light Rain | 5 mph N | 48% |
| Saturday Night | 41°F | Chance Light Rain | 0 to 5 mph NW | 39% |
| Sunday | 54°F | Chance Light Rain then Partly Sunny | 5 mph NW | 28% |
| Sunday Night | 34°F | Partly Cloudy | 0 to 5 mph W | 8% |
| Monday | 50°F | Slight Chance Light Rain then Mostly Sunny | 5 to 10 mph W | 15% |
| Monday Night | 31°F | Partly Cloudy | 5 mph W | 10% |
| Tuesday | 54°F | Mostly Sunny | 5 to 10 mph SW | 7% |
| Tuesday Night | 31°F | Partly Cloudy | 5 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 (4.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.