United States · 1991–2020 normal

Fullerton in
March.

Typical March weather in Fullerton: 11.5°C by day, -2.7°C at night, 41 mm of rain over 5.3 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high11.5°C
Typical low-2.7°C
Rain41 mm
Wet days5.3

Comfort score 24 this month (September leads the year at 80). Daylight is calculated as 11 h 48 from latitude 41.36°.

Event window

Frost-level nights in March

The measured night-time normal is -2.7°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5068818
NOAA station
USC00253185 · GENOA 2 W
Station distance
19.7 km from the place centre
Coverage
Strong coverage · 30 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.