Helena, Montana
[Helena Regional Airport]

Latitude: 46.6056
Longitude: -111.9636
Elevation 3,828 feet

Data from National Weather Service: Forecast Office: TFX; Station Code: HLN; GHCN ID: USW00024144

Station Records:
   Max High: 105° recorded on Jul 12, 2002, Aug 24, 1969
   Min High: -23° recorded on Feb 2, 1989
   Max Low: 72° recorded on Jul 28, 2021
   Min Low: -42° recorded on Feb 2, 1996, Jan 25, 1957
   Max Precip: 2.06" recorded on May 3, 1964
   Max Snowfall: 18.8" recorded on Nov 11, 1959

 

 

 

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Weather Over The Last 8 Weeks:

 

This station has 31,673 daily observations. Dated from April 1, 1938 until December 18, 2025.

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 (December 19) in Weather History for Helena, Montana

Records For This Day:

Max High: 59° recorded in 2004, 1941
Min High: -16° recorded in 1990
Max Low: 37° recorded in 1941
Min Low: -22° recorded in 1990
Max Precip: 0.27" recorded in 2021
Max Snowfall: 4.5" recorded in 2021

 

 

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