United States · 1991–2020 normal

Saint Helens in
March.

Typical March weather in Saint Helens: 13.9°C by day, 2.8°C at night, 127 mm of rain over 14.8 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high13.9°C
Typical low2.8°C
Rain127 mm
Wet days14.8

Comfort score 21 this month (September leads the year at 86). Daylight is calculated as 11 h 46 from latitude 45.86°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5750041
NOAA station
USC00357466 · SAINT HELENS RFD
Station distance
5.4 km from the place centre
Coverage
Good coverage · 22 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.