United States · 1991–2020 normal

Boonville in
September.

Typical September weather in Boonville: 31.4°C by day, 10.3°C at night, 4 mm of rain over 0.9 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high31.4°C
Typical low10.3°C
Rain4 mm
Wet days0.9

Comfort score 67 this month (May leads the year at 83). Daylight is calculated as 12 h 24 from latitude 39.01°. Open-water sea temperature is 13.0°C (27 km from the place centre).

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5330040
NOAA station
USW00023275 · UKIAH MUNI AP
Station distance
19.5 km from the place centre
Coverage
Good coverage · 20 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.