Ionia Weather Forecast
- 48
- 72
Partly Sunny
- 47
- 73
Mostly Sunny
- 50
- 76
Mostly Sunny
- 52
- 77
Partly Sunny
- 55
- 78
Mostly Cloudy
- 52
- 75
Mostly Cloudy
Today 20 Oct Benton
Sunny. Highs in the lower 70s. Southeast Winds around 5 Mph.
Tonight 20 Oct Benton
Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the upper 40s. Southeast Winds around 5 Mph.
Ionia Temperature Statistics
October Temperature
Sedalia, Sedalia Memorial Airport (16.2 miles)
Lowest 17 October, 2026
37 °FAverage October
67.2 °FHighest 13 October, 2026
92.6 °F
Climate (2021–2026)
Sedalia, Sedalia Memorial Airport (16.2 miles)
Average Low 2021–2026
47.8 °FAverage 2021–2026
57.9 °FAverage High 2021–2026
68.2 °F