Keene, NH Weather & Growing Conditions
This Afternoon
70°F
Sunny
Sunny. High near 70, with temperatures falling to around 64 in the afternoon. Southwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Sunny | 5 mph SW | 2% |
| Tonight | 52°F | Partly Cloudy | 5 mph SW | 2% |
| Thursday | 65°F | Chance Light Rain | 5 to 10 mph SW | 50% |
| Thursday Night | 55°F | Chance Light Rain | 0 to 10 mph SW | 51% |
| Friday | 65°F | Light Rain Likely | 0 mph | 58% |
| Friday Night | 50°F | Light Rain Likely | 0 mph | 74% |
| Saturday | 59°F | Chance Light Rain | 0 to 5 mph N | 53% |
| Saturday Night | 40°F | Chance Light Rain | 5 mph NW | 41% |
| Sunday | 53°F | Chance Light Rain then Partly Sunny | 5 to 10 mph NW | 28% |
| Sunday Night | 33°F | Partly Cloudy | 5 mph W | 9% |
| Monday | 49°F | Slight Chance Light Rain | 5 to 10 mph W | 16% |
| Monday Night | 30°F | Partly Cloudy | 5 mph W | 11% |
| Tuesday | 53°F | Mostly Sunny | 5 to 10 mph W | 7% |
| Tuesday Night | 29°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 (7.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.