Mason City Weather Forecast
- 70
- 90
Mostly Sunny
- 72
- 91
Mostly Sunny
- 64
- 88
Mostly Sunny
- 68
- 86
Chance Rain Showers
- 66
- 90
Partly Sunny
- 60
- 83
Partly Sunny
Today 16 Jul Cerro Gordo
Patchy fog this morning. Sunny. Highs around 90. Light and variable Winds.
Tonight 16 Jul Cerro Gordo
Mostly clear. Humid with Lows around 70. Southwest Winds around 5 Mph.
Mason City Temperature Statistics
July Temperature
Mason City Municipal Airport (6.2 miles)
Lowest 12 July, 2026
61 °FAverage July
74.8 °FHighest 7 July, 2026
87.7 °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