United States · 1991–2020 normal
Merrimack in
March.
Typical March weather in Merrimack: 7.2°C by day, -4.6°C at night, 110 mm of rain over 8.4 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high7.2°C
Typical low-4.6°C
Rain110 mm
Wet days8.4
Comfort score 5 this month (September leads the year at 77). Daylight is calculated as 11 h 47 from latitude 42.87°.
Event window
Frost-level nights in March
The measured night-time normal is -4.6°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5089478
- NOAA station
- USC00275712 · NASHUA 2 NNW
- Station distance
- 8.4 km from the place centre
- Coverage
- Strong coverage · 29 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.