Mason City Weather Forecast
- 50
- 72
Slight Chance Thunderstorms
- 55
- 75
Slight Chance Thunderstorms
- 56
- 78
Chance Rain Showers
- 52
- 71
Chance Rain Showers
- 53
- 74
Partly Sunny
- 56
- 75
Chance Rain Showers
Today 18 Jun Cerro Gordo
Mostly sunny. Highs in the lower 70s. Northwest Winds 10 to 15 Mph.
Tonight 18 Jun Cerro Gordo
Mostly clear. A slight chance of Showers and Thunderstorms in the evening. Lows around 50. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.
Mason City Temperature Statistics
June Temperature
Mason City Municipal Airport (6.2 miles)
Lowest 14 June, 2026
50.6 °FAverage June
71 °FHighest 10 June, 2026
90.6 °F
Climate (2021–2026)
Mason City Municipal Airport (6.2 miles)
Average Low 2021–2026
37.2 °FAverage 2021–2026
47.9 °FAverage High 2021–2026
58.6 °F