Hebgen Dam
Weather Station of the U.S. Weather Service

Located in Gallatin County, Montana, Hebgen Dam is at an elevation of 6489 feet and was established as a weather station on 01 Jul 1948.

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

 - - - - - - - - - JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YEAR Average High....... 21.4 27.1 36.3 45.9 57.8 68.2 76.9 76.6 66.4 52.1 32.7 21.5 48.6 Average Low........ 2.7 5.1 13.1 22.9 31.9 38.7 43.5 42.9 35.5 28.0 17.2 4.6 23.8 Monthly Precipitn.. 3.07 2.40 2.61 1.83 2.97 3.13 2.00 1.88 1.87 1.72 2.57 3.25 29.30 Heating Degree Days 1642 1369 1250 918 626 349 172 181 424 775 1201 1610 10517 Cooling Degree Days 0 0 0 0 0 3 22 17 3 0 0 0 45 

See more Science.

The Most Anticipated Upcoming Montana Events Are: Wild West WinterFest Bozeman February 12 thru February 14 Great Rockies Sportshow Billings January 15 thru January 17 30th Annual Montana PRCA Pro Rodeo Circuit Finals Great Falls January 15 thru January 17 Great Rockies Sportshow Great Falls February 5 thru February 7 Christmas Stroll and Parade of Lights Great Falls December 4

Other upcoming events include: Meet Me In Missoula Missoula December 4 thru December 6 Feb-ru-licious Festival Helena February 6 Christmas at Moss Mansion Billings continuing thru January 2 Annual Ski Fest Essex January 16 thru January 17 Great Rockies Sportshow Great Falls February 5 thru February 7