Mason City Weather Forecast
- 56
- 74
Mostly Cloudy
- 49
- 76
Mostly Cloudy
- 44
- 64
Mostly Cloudy
- 44
- 60
Chance Rain Showers
- 46
- 61
Chance Rain Showers
- 44
- 66
Chance Rain Showers
Today 23 Oct Cerro Gordo
Partly cloudy. Highs in the mid 70s. South Winds around 5 Mph, increasing to 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 23 Oct Cerro Gordo
Mostly cloudy. Lows in the mid 50s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.
Mason City Temperature Statistics
October Temperature
Mason City Municipal Airport (6.2 miles)
Lowest 17 October, 2026
28.7 °FAverage October
57.5 °FHighest 11 October, 2026
89.7 °F
Climate (2021–2026)
Mason City Municipal Airport (6.2 miles)
Average Low 2021–2026
37.3 °FAverage 2021–2026
48 °FAverage High 2021–2026
58.5 °F