United States · 1991–2020 normal

Chelsea in
February.

Typical February weather in Chelsea: 15.3°C by day, 3.3°C at night, 142 mm of rain over 9.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high15.3°C
Typical low3.3°C
Rain142 mm
Wet days9.6

Comfort score 29 this month (October leads the year at 81). Daylight is calculated as 10 h 56 from latitude 33.34°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4054852
NOAA station
USC00013781 · HELENA
Station distance
20.3 km from the place centre
Coverage
Good coverage · 17 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.