United States · 1991–2020 normal

Penngrove in
January.

Typical January weather in Penngrove: 14.4°C by day, 3.9°C at night, 121 mm of rain over 9.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high14.4°C
Typical low3.9°C
Rain121 mm
Wet days9.6

Comfort score 30 this month (October leads the year at 87). Daylight is calculated as 9 h 46 from latitude 38.30°. Open-water sea temperature is 11.5°C (41 km from the place centre).

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5381932
NOAA station
USC00046826 · PETALUMA AP
Station distance
6.9 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.