Weather Over The Last 8 Weeks:

 

This station has 31,793 daily observations. Dated from April 1, 1938 until April 17, 2026.

The data for this station is 98.8% complete, 98.9% of the daily records are available, of which 99.9% of that data is complete.

 

Today (April 19) in Weather History for Helena, Montana


Records For This Day:

Max High: 85° recorded in 1962
Min High: 25° recorded in 1951
Max Low: 48° recorded in 2019, 1999
Min Low: 7° recorded in 1951
Max Precip: 0.98" recorded in 1984
Max Snowfall: 4.2" recorded in 1967