Berlin, NH Weather & Growing Conditions
This Afternoon
61°F
Sunny
Sunny, with a high near 61. Northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 61°F | Sunny | 5 mph NW | 0% |
| Tonight | 36°F | Partly Cloudy | 0 to 5 mph SE | 0% |
| Sunday | 52°F | Rain | 0 to 5 mph SE | 90% |
| Sunday Night | 37°F | Rain Likely then Patchy Fog | 0 mph | 73% |
| Monday | 58°F | Patchy Fog then Partly Sunny | 0 to 5 mph NW | 0% |
| Monday Night | 31°F | Mostly Cloudy | 0 to 5 mph NE | 0% |
| Tuesday | 60°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Tuesday Night | 34°F | Mostly Clear | 5 mph E | 0% |
| Wednesday | 62°F | Sunny | 5 mph E | 0% |
| Wednesday Night | 34°F | Mostly Clear | 0 to 5 mph E | 0% |
| Thursday | 63°F | Mostly Sunny then Slight Chance Rain Showers | 0 to 5 mph E | 15% |
| Thursday Night | 36°F | Slight Chance Rain Showers | 5 mph E | 23% |
| Friday | 61°F | Chance Rain Showers | 5 mph NE | 31% |
| Friday Night | 39°F | Chance Rain Showers | 5 to 10 mph NE | 34% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Berlin, NH
Last spring frost
May 8
First fall frost
Oct 1
Growing season
146 days
Hardiness zone
4b
Explore more for Berlin, NH: full frost dates · planting calendar · New Hampshire frost dates
Climate data from the nearest NOAA station, Jefferson, Nh (2.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.