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Elev 472 ft, 39.71 °N, 91.36 °W

Hannibal, MO Severe Weather Alertstar_ratehome

icon41 Â°F Mark Twain Riverboat Landing Station|Report|Change
Current Station
Personal Weather Station
Location: Hannibal, MO
Elevation: 472ft
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Active Weather Alerts

Frost Advisory
Issued: 7:58 AM Oct. 23, 2025 – National Weather Service
...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING...

* WHAT...Temperatures as low as 30 will result in frost formation.

* WHERE...Portions of south central, southwest, and west central
Illinois and central, east central, and northeast Missouri.

* WHEN...Until 9 AM CDT this morning.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

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