Montana Agricultural Statistics 2003 



Montana Climatological Data 



stations 



Big Fork, 13 3 

 Big Sandy 

 Big Timber 

 Billings, WSO 

 Bozeman, MSU 

 Broadus 

 Butte 

 Chester 

 Chinook 

 Circle 



PRECIPITATION 



COUNTY 



Annual 



April - September 



FROSt FREE DAYS 



Growing Season 



Frost Free days are the days between the last frost (32 degrees) in spring and first frost (32 degrees) after June 30. 



The Frost Free days average refers to the years from 1991 to 2000. 



Normal refers to the period 1971 - 2000 



-Not Available 



SOURCE: National Weather Service, NOAA, Great Falls, Montana. 



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