Jaffrey, NH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jaffrey, a community in Cheshire County, New Hampshire.
Tonight
43°F
Partly Cloudy
Partly cloudy, with a low around 43. North wind 0 to 5 mph.
7-day forecast for Jaffrey
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 43°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 66°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 43°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 60°F | Rain Showers | 0 to 5 mph S | 88% |
| Sunday Night | 44°F | Rain Showers | 0 to 5 mph NE | 85% |
| Monday | 63°F | Slight Chance Rain Showers then Mostly Sunny | 5 mph N | 16% |
| Monday Night | 42°F | Partly Cloudy | 0 to 5 mph NE | 4% |
| Tuesday | 60°F | Mostly Cloudy | 5 mph NE | 4% |
| Tuesday Night | 41°F | Mostly Cloudy | 0 to 5 mph NE | 2% |
| Wednesday | 59°F | Partly Sunny | 5 to 10 mph NE | 6% |
| Wednesday Night | 41°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 10 mph NE | 21% |
| Thursday | 57°F | Chance Rain Showers | 5 to 10 mph NE | 28% |
| Thursday Night | 43°F | Chance Rain Showers | 5 to 10 mph NE | 30% |
| Friday | 63°F | Chance Rain Showers | 5 to 10 mph N | 31% |
Forecast source: National Weather Service (api.weather.gov) for Jaffrey (42.811, -72.023). Updated through the day.
Growing snapshot for Jaffrey
Last spring frost
May 5
First fall frost
Oct 6
Growing season
154 days
Hardiness zone
6a
More local growing data for Jaffrey: nearby ZIP 03452 weather · frost dates · planting calendar · New Hampshire frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Jaffrey Silver Rch Airpark, Nh (3.1 mi from Jaffrey). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.