Berlin, NH Weather & Growing Conditions
Today
66°F
Partly Sunny
Partly sunny. High near 66, with temperatures falling to around 59 in the afternoon. West wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 66°F | Partly Sunny | 5 mph W | 3% |
| Tonight | 47°F | Partly Cloudy | 5 mph S | 2% |
| Thursday | 61°F | Mostly Cloudy then Light Rain | 5 to 10 mph S | 83% |
| Thursday Night | 49°F | Light Rain Likely | 5 to 10 mph SW | 72% |
| Friday | 59°F | Chance Light Rain then Mostly Cloudy | 0 to 5 mph W | 50% |
| Friday Night | 44°F | Light Rain Likely | 0 to 5 mph NE | 72% |
| Saturday | 53°F | Light Rain Likely | 0 to 5 mph NE | 65% |
| Saturday Night | 35°F | Light Rain Likely | 5 to 10 mph N | 56% |
| Sunday | 43°F | Chance Light Rain | 5 to 10 mph W | 48% |
| Sunday Night | 29°F | Mostly Cloudy then Chance Rain And Snow | 10 mph W | 28% |
| Monday | 39°F | Chance Rain And Snow | 10 to 15 mph W | 42% |
| Monday Night | 25°F | Chance Rain And Snow | 10 to 15 mph W | 37% |
| Tuesday | 41°F | Slight Chance Light Snow then Chance Light Rain | 10 to 15 mph W | 33% |
| Tuesday Night | 25°F | Chance Rain And Snow | 15 to 20 mph W | 34% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Berlin, NH
Growing season
66 days
Hardiness zone
5a
Explore more for Berlin, NH: full frost dates · planting calendar · New Hampshire frost dates
Climate data from the nearest NOAA station, Mt Washington, Nh (6.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.