United States · 1991–2020 normal

Hannibal in
August.

Typical August weather in Hannibal: 29.1°C by day, 18.4°C at night, 100 mm of rain over 6.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high29.1°C
Typical low18.4°C
Rain100 mm
Wet days6.6

Comfort score 65 this month (September leads the year at 82). Daylight is calculated as 13 h 44 from latitude 39.71°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4389418
NOAA station
USC00233601 · HANNIBAL WTR WKS
Station distance
2.1 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.