United States · 1991–2020 normal
Merrimac in
January.
Typical January weather in Merrimac: 2°C by day, -8.4°C at night, 91 mm of rain over 9.1 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high2°C
Typical low-8.4°C
Rain91 mm
Wet days9.1
Comfort score 5 this month (September leads the year at 77). Daylight is calculated as 9 h 21 from latitude 42.83°. Open-water sea temperature is 5.6°C (31 km from the place centre).
Event window
Frost-level nights in January
The measured night-time normal is -8.4°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4943784
- NOAA station
- USC00193505 · HAVERHILL
- Station distance
- 9.2 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.