Franklin, NH Weather & Growing Conditions
Tonight
42°F
Partly Cloudy
Partly cloudy, with a low around 42. South wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 42°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 53°F | Rain | 0 mph | 100% |
| Sunday Night | 45°F | Rain | 0 to 5 mph N | 77% |
| Monday | 66°F | Patchy Fog then Mostly Sunny | 5 mph N | 0% |
| Monday Night | 41°F | Mostly Cloudy | 0 to 5 mph N | 0% |
| Tuesday | 63°F | Partly Sunny | 0 to 5 mph NE | 0% |
| Tuesday Night | 42°F | Partly Cloudy | 0 to 5 mph NE | 1% |
| Wednesday | 63°F | Mostly Sunny | 5 mph NE | 1% |
| Wednesday Night | 40°F | Partly Cloudy | 0 to 5 mph NE | 3% |
| Thursday | 63°F | Slight Chance Rain Showers | 5 mph NE | 16% |
| Thursday Night | 43°F | Chance Rain Showers | 0 to 5 mph NE | 31% |
| Friday | 63°F | Chance Rain Showers | 5 mph N | 33% |
| Friday Night | 46°F | Chance Rain Showers | 5 to 10 mph N | 38% |
| Saturday | 64°F | Chance Rain Showers | 5 to 10 mph N | 37% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Franklin, NH
Last spring frost
May 14
First fall frost
Sep 29
Growing season
138 days
Hardiness zone
5b
Explore more for Franklin, NH: full frost dates · planting calendar · New Hampshire frost dates
Climate data from the nearest NOAA station, Salisbury, Nh (2.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.