Lewistown, Montana
[Lewistown Municipal Airport]

Latitude: 47.0492
Longitude: -109.4578
Elevation 4,145 feet

Data from National Weather Service: Forecast Office: TFX; Station Code: LWT; GHCN ID: USW00024036

Station Records:
   Max High: 105° recorded on Jul 31, 1900, Jun 21, 1900
   Min High: -28° recorded on Jan 29, 1916
   Max Low: 71° recorded on Jul 17, 1925
   Min Low: -46° recorded on Jan 28, 1929
   Max Precip: 4.50" recorded on Apr 23, 1900
   Max Snowfall: 21.1" recorded on May 29, 1982

 

 

 

To view a report simply check the one you want to see and click on Generate Report. Some reports may also require other data which will display when you select the report.

Select Report to View:




















 

 

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

 

This station has 46,221 daily observations. Dated from January 8, 1896 until November 16, 2025.

The data for this station is 96.8% complete, 97.5% of the daily records are available, of which 99.4% of that data is complete.

 

Today (November 18) in Weather History for Lewistown, Montana

Records For This Day:

Max High: 71° recorded in 1908
Min High: -3° recorded in 1978
Max Low: 43° recorded in 1949
Min Low: -19° recorded in 1903
Max Precip: 0.58" recorded in 1950, 1941
Max Snowfall: 9.0" recorded in 1950

 

 

Detailed Forecast