Pittsfield, NH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Pittsfield, a community in Merrimack County, New Hampshire.
Overnight
43°F
Partly Cloudy
Partly cloudy, with a low around 43. North wind around 0 mph.
7-day forecast for Pittsfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 43°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 66°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 44°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Sunday | 60°F | Rain Showers | 0 to 5 mph SE | 80% |
| Sunday Night | 48°F | Rain Showers | 0 to 5 mph NE | 79% |
| Monday | 66°F | Mostly Sunny | 5 mph N | 6% |
| Monday Night | 44°F | Mostly Cloudy | 0 to 10 mph N | 2% |
| Tuesday | 61°F | Partly Sunny | 5 to 10 mph NE | 2% |
| Tuesday Night | 43°F | Mostly Cloudy | 0 to 10 mph NE | 1% |
| Wednesday | 60°F | Mostly Sunny | 10 mph NE | 1% |
| Wednesday Night | 43°F | Mostly Cloudy | 5 mph NE | 8% |
| Thursday | 58°F | Chance Rain Showers | 5 to 10 mph NE | 26% |
| Thursday Night | 45°F | Chance Rain Showers | 5 to 10 mph NE | 26% |
| Friday | 64°F | Chance Rain Showers | 10 mph N | 27% |
Forecast source: National Weather Service (api.weather.gov) for Pittsfield (43.300, -71.331). Updated through the day.
Growing snapshot for Pittsfield
Last spring frost
May 8
First fall frost
Oct 3
Growing season
146 days
Hardiness zone
5b
More local growing data for Pittsfield: nearby ZIP 03263 weather · frost dates · planting calendar · New Hampshire frost dates
Nearby towns & communities
Bradford
Concord
Contoocook
Franklin
Henniker
Hooksett
Loudon
New London
Suncook
Tilton Northfield
Warner
Climate data from the nearest NOAA station, Concord Muni Ap, Nh (11.6 mi from Pittsfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.