Jaffrey, NH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jaffrey, a community in Cheshire County, New Hampshire.
Tonight
47°F
Mostly Cloudy
Mostly cloudy, with a low around 47. Southwest wind 0 to 5 mph.
7-day forecast for Jaffrey
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Mostly Cloudy | 0 to 5 mph SW | 2% |
| Wednesday | 72°F | Mostly Sunny | 5 mph SW | 4% |
| Wednesday Night | 54°F | Partly Cloudy | 5 mph SW | 2% |
| Thursday | 68°F | Scattered Rain Showers | 5 to 10 mph SW | 50% |
| Thursday Night | 58°F | Scattered Rain Showers | 0 to 5 mph SW | 53% |
| Friday | 67°F | Light Rain Likely | 0 to 5 mph E | 73% |
| Friday Night | 51°F | Light Rain | 0 mph | 79% |
| Saturday | 61°F | Light Rain Likely | 0 to 5 mph NW | 68% |
| Saturday Night | 39°F | Chance Light Rain | 0 to 5 mph W | 49% |
| Sunday | 56°F | Chance Light Rain then Mostly Sunny | 5 to 10 mph W | 25% |
| Sunday Night | 32°F | Partly Cloudy | 0 to 5 mph W | 10% |
| Monday | 54°F | Slight Chance Light Rain | 5 to 10 mph W | 20% |
| Monday Night | 31°F | Slight Chance Light Rain | 5 mph W | 20% |
| Tuesday | 55°F | Mostly Sunny | 5 to 15 mph W | 13% |
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 Nov 4, 2026.