Jaffrey, NH Weather & Growing Conditions
This Afternoon
68°F
Partly Sunny
Partly sunny. High near 68, with temperatures falling to around 61 in the afternoon. Southwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Partly Sunny | 5 mph SW | 7% |
| Tonight | 48°F | Partly Cloudy | 0 to 5 mph SW | 5% |
| Wednesday | 70°F | Mostly Sunny | 5 mph SW | 4% |
| Wednesday Night | 54°F | Partly Cloudy | 5 mph SW | 2% |
| Thursday | 66°F | Scattered Rain Showers | 5 to 10 mph SW | 51% |
| Thursday Night | 58°F | Scattered Rain Showers | 0 to 5 mph SW | 53% |
| Friday | 65°F | Light Rain Likely | 0 to 5 mph NW | 73% |
| Friday Night | 51°F | Light Rain | 0 to 5 mph N | 79% |
| Saturday | 59°F | Light Rain Likely | 5 mph NW | 67% |
| Saturday Night | 40°F | Chance Light Rain | 5 mph W | 47% |
| Sunday | 55°F | Chance Light Rain then Mostly Sunny | 5 to 10 mph W | 25% |
| Sunday Night | 34°F | Partly Cloudy | 0 to 5 mph W | 10% |
| Monday | 53°F | Slight Chance Light Rain | 5 to 10 mph W | 20% |
| Monday Night | 33°F | Slight Chance Light Rain | 5 mph W | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Jaffrey, NH
Last spring frost
May 5
First fall frost
Oct 6
Growing season
154 days
Hardiness zone
6a
Explore more for Jaffrey, NH: full frost dates · planting calendar · New Hampshire frost dates
Climate data from the nearest NOAA station, Jaffrey Silver Rch Airpark, Nh (3.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.