United States · 1991–2020 normal

Boonsboro in
January.

Typical January weather in Boonsboro: 5.2°C by day, -5.6°C at night, 74 mm of rain over 8.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high5.2°C
Typical low-5.6°C
Rain74 mm
Wet days8.6

Comfort score 5 this month (September leads the year at 72). Daylight is calculated as 9 h 40 from latitude 39.51°.

Event window

Frost-level nights in January

The measured night-time normal is -5.6°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4349107
NOAA station
USC00188207 · SHARPSBURG 5 S
Station distance
13.4 km from the place centre
Coverage
Good coverage · 18 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.