Weather Over The Last 8 Weeks:

 

This station has 31,733 daily observations. Dated from April 1, 1938 until February 16, 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 (February 18) in Weather History for Helena, Montana


Records For This Day:

Max High: 57° recorded in 2015
Min High: 5° recorded in 1986, 1942
Max Low: 40° recorded in 2022
Min Low: -24° recorded in 1942
Max Precip: 0.31" recorded in 1993
Max Snowfall: 6.9" recorded in 1993