Newbury, NH Weather & Growing Conditions
Overnight
40°F
Partly Cloudy
Partly cloudy, with a low around 40. North wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 40°F | Partly Cloudy | 3 mph N | 0% |
| Saturday | 65°F | Sunny | 0 to 3 mph N | 0% |
| Saturday Night | 40°F | Partly Cloudy | 0 to 3 mph S | 0% |
| Sunday | 56°F | Rain Showers Likely then Rain | 5 mph SE | 96% |
| Sunday Night | 41°F | Rain Likely then Rain Showers Likely | 0 to 3 mph NE | 72% |
| Monday | 62°F | Partly Sunny | 6 mph N | 0% |
| Monday Night | 37°F | Mostly Cloudy | 1 to 5 mph N | 0% |
| Tuesday | 65°F | Partly Sunny | 2 mph N | 0% |
| Tuesday Night | 38°F | Partly Cloudy | 1 mph NE | 0% |
| Wednesday | 67°F | Mostly Sunny | 2 mph E | 0% |
| Wednesday Night | 38°F | Partly Cloudy | 1 mph E | 3% |
| Thursday | 66°F | Slight Chance Rain Showers | 2 mph NE | 21% |
| Thursday Night | 40°F | Chance Rain Showers | 1 mph NE | 28% |
| Friday | 66°F | Slight Chance Rain Showers | 3 mph N | 22% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Newbury, NH
Last spring frost
May 15
First fall frost
Sep 28
Growing season
133 days
Hardiness zone
5a
Explore more for Newbury, NH: full frost dates · planting calendar · New Hampshire frost dates
Climate data from the nearest NOAA station, Benton 5 Sw, Nh (5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.