Mason City Weather Forecast
- 49
- 66
Decreasing Clouds
- 52
- 72
Rain Showers
- 41
- 66
Partly Sunny
- 49
- 63
Rain Showers Likely
- 49
- 64
Chance Rain Showers
- 49
- 67
Mostly Cloudy
Today 27 Oct Cerro Gordo
Mostly cloudy. A slight chance of Showers this morning. Highs in the mid 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.
Tonight 27 Oct Cerro Gordo
Mostly cloudy. Lows in the upper 40s. South Winds 5 to 10 Mph.
Mason City Temperature Statistics
October Temperature
Mason City Municipal Airport (6.2 miles)
Lowest 17 October, 2026
28.7 °FAverage October
58.2 °FHighest 11 October, 2026
89.7 °F
Climate (2021–2026)
Mason City Municipal Airport (6.2 miles)
Average Low 2021–2026
37.4 °FAverage 2021–2026
48 °FAverage High 2021–2026
58.6 °F