Contoocook, NH Weather & Growing Conditions
Today
75°F
Mostly Sunny
Mostly sunny. High near 75, with temperatures falling to around 67 in the afternoon. Southwest wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Mostly Sunny | 0 to 5 mph SW | 2% |
| Tonight | 53°F | Partly Cloudy | 0 to 5 mph S | 2% |
| Thursday | 70°F | Mostly Cloudy then Light Rain Likely | 0 to 10 mph S | 58% |
| Thursday Night | 57°F | Chance Light Rain | 0 to 5 mph SW | 30% |
| Friday | 69°F | Light Rain Likely | 0 mph | 65% |
| Friday Night | 51°F | Light Rain | 0 mph | 82% |
| Saturday | 62°F | Light Rain Likely | 0 to 5 mph N | 64% |
| Saturday Night | 41°F | Chance Light Rain | 0 to 5 mph NW | 39% |
| Sunday | 57°F | Chance Light Rain then Partly Sunny | 5 mph NW | 31% |
| Sunday Night | 33°F | Partly Cloudy | 0 to 5 mph W | 7% |
| Monday | 53°F | Mostly Sunny | 5 to 10 mph W | 14% |
| Monday Night | 30°F | Partly Cloudy | 5 mph W | 12% |
| Tuesday | 56°F | Mostly Sunny | 5 to 10 mph W | 7% |
| Tuesday Night | 30°F | Partly Cloudy | 5 mph W | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Contoocook, NH
Last spring frost
May 6
First fall frost
Oct 1
Growing season
146 days
Hardiness zone
5b
Explore more for Contoocook, NH: full frost dates · planting calendar · New Hampshire frost dates
Climate data from the nearest NOAA station, Hopkinton Lake, Nh (2.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.