Keene, NH Weather & Growing Conditions
Today
80°F
Sunny
Sunny, with a high near 80. West wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Sunny | 5 mph W | 0% |
| Tonight | 56°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Wednesday | 81°F | Partly Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 62°F | Mostly Cloudy | 0 to 5 mph SW | 8% |
| Thursday | 84°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 46% |
| Thursday Night | 65°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 39% |
| Friday | 84°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 25% |
| Friday Night | 64°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 24% |
| Saturday | 82°F | Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph W | 46% |
| Saturday Night | 62°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph W | 40% |
| Sunday | 84°F | Sunny | 0 to 5 mph W | 10% |
| Sunday Night | 63°F | Mostly Clear | 0 to 5 mph SW | 9% |
| Monday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph W | 22% |
| Monday Night | 60°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph W | 22% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Keene, NH
Last spring frost
May 15
First fall frost
Sep 27
Growing season
135 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, Bradford 2, Nh (13.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.