Mason City Weather Forecast
- 44
- 52
Rain Showers Likely
- 47
- 60
Rain Showers Likely
- 51
- 65
Mostly Cloudy
- 53
- 65
Rain Showers
- 46
- 64
Rain Showers
- 42
- 59
Chance Rain Showers
Today 30 Oct Cerro Gordo
Mostly cloudy. A slight chance of Showers this afternoon. Highs in the lower 50s. East Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 30 Oct Cerro Gordo
Cloudy. A slight chance of Showers in the Evening, then Showers likely after midnight. Lows in the mid 40s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.
Mason City Temperature Statistics
October Temperature
Mason City Municipal Airport (6.2 miles)
Lowest 17 October, 2026
28.7 °FAverage October
57.8 °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