Weather Over The Last 8 Weeks:
High Temps Low Temps Precip 7 Day Avg

 

This station has 28,323 daily observations. Dated from January 1, 1948 until July 17, 2025.

The data for this station is 100.0% complete, 100.0% of the daily records are available, of which 100.0% of that data is complete.

 

Today (July 18) in Weather History for Mason City, Iowa


Records For This Day:

Max High: 96° recorded in 2012
Min High: 64° recorded in 2000
Max Low: 76° recorded in 2011, 1986, 1975
Min Low: 49° recorded in 1979
Max Precip: 3.13" recorded in 1999
Max Snowfall: Trace recorded in 1998