United States · 1991–2020 normal

Mount Vernon in
August.

Typical August weather in Mount Vernon: 27.7°C by day, 13.9°C at night, 87 mm of rain over 7.8 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high27.7°C
Typical low13.9°C
Rain87 mm
Wet days7.8

Comfort score 74 this month (September leads the year at 79). Daylight is calculated as 13 h 46 from latitude 40.39°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5163799
NOAA station
USC00332044 · DANVILLE 2 W
Station distance
16.2 km from the place centre
Coverage
Strong coverage · 29 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.