Hannibal Weather Forecast
- 22
- 38
Rain/Snow
- 20
- 26
Snow
- 21
- 32
Snow Showers Likely
- 15
- 31
Snow Showers Likely
- 15
- 27
Snow Showers Likely
- 18
- 26
Chance Snow Showers
- 20
- 31
Slight Chance Snow Showers
Today 10 Dec Oswego
Snow and rain. Additional snow accumulation Ranging from little or nothing across the lower Elevations to 2 to 3 Inches on the tug hill. Highs Ranging from the lower 30s on the tug hill to the upper 30s across the lower Elevations. South Winds 10 to 15 Mph. Chance of precipitation near 100 percent.
Tonight 10 Dec Oswego
Snow and rain Early, then lake effect snow from late evening on. Additional snow accumulation in the most persistent Snows Ranging from 1 to 2 Inches across the lower Elevations to 4 to 6 Inches on the tug hill. Windy with Lows Ranging from 10 to 15 on the tug hill to 15 to 20 across the lower Elevations. Southwest Winds 5 to 10 Mph, becoming west and increasing to 20 to 30 Mph. Chance of precipitation near 100 percent.
Hannibal Temperature Statistics
December Temperature
Fulton, Oswego County Airport (9.3 miles)
Lowest 4 December, 2025
5 °FAverage December
23.7 °FHighest 1 December, 2025
35.1 °F
Climate (2020–Present)
Fulton, Oswego County Airport (9.3 miles)
Average Low 2020–2025
41 °FAverage 2020–2025
49.6 °FAverage High 2020–2025
58.3 °F