Great Falls International Airport Weather Station of the U.S. Weather Service

Located in Great Falls in Cascade County, Montana, Great Falls International Airport is at an elevation of 3664 feet and was established as a weather station on 01 Mar 1937.

From 1971 to 2000, the following average readings were recorded: < P>

 - - - - - - - - - JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YEAR Average High....... 32.1 37.7 45.3 55.6 64.7 73.9 82.0 81.2 69.6 58.0 42.1 34.2 56.4 Average Low........ 11.3 15.1 21.5 29.7 38.3 46.0 50.4 49.9 41.2 33.0 22.5 14.4 31.1 Monthly Precipitn.. .68 .51 1.01 1.40 2.53 2.24 1.45 1.65 1.23 .93 .59 .67 14.89 Heating Degree Days 1323 1063 948 639 389 158 48 64 275 579 952 1237 7675 Cooling Degree Days 0 0 0 1 7 47 126 121 22 2 0 0 326 

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