1996 Montana Agricultural Statistics 



Freeze/Frost Occurrence Data 9 



FREEZE/FROST OCCURRENCE DATA 



1/ 



Harlowton . 



Helena WSO . 



Hysham 



Wheatland 



Lewis & Clark 



Treasure 



Jordan 



Kalispell 



Lewistown FAA AP 



Medicine Lake 3 SE 



Miles City FAA AP 



Plevna . 



Garfield 



Flathead 



Fergus . 



Sheridan 



Custer 



Poplar 



Roundup . 



Fallon 



Roosevelt 



Scobey 



Sidney 



Stanford 1 WNW 



Musselshell . 



Daniels 



Richland 



Terry 



Judith Basin 



Prairie 



Thompson Falls PH Sanders 



Townsend 



Vida 



Broadwater . 



McCone 



Wcstby 



Wibaux 



Sheridan 



Wibaux 



36 

 32 

 28 



36 

 32 

 28 



36 

 32 

 28 



36 

 32 

 28 



36 

 32 

 28 



36 



32 

 28 



36 

 32 

 28 



36 

 32 

 28 



36 



32 

 28 



36 

 32 

 28 



36 

 32 

 28 



36 

 32 

 28 



36 

 32 

 28 



36 

 32 

 28 



36 

 32 

 28 



36 



32 

 28 



36 

 32 

 28 



36 



32 

 28 



36 

 32 

 28 



36 

 32 

 28 



May 27 

 May 08 

 Apr 27 



May 16 

 May 02 

 Apr 16 



May 12 

 Apr 29 

 Apr 16 



May 17 

 May 03 

 Apr 23 



May 20 

 Apr 30 

 April 



May 22 

 May 10 

 Apr 25 



May 09 

 May 02 

 Apr 23 



Apr 30 

 Apr 22 

 April 



May IS 

 May 05 

 Apr 25 



May 07 

 May 01 

 Apr 20 



May 12 

 Apr 28 

 Apr 18 



May 12 

 May 02 

 Apr 20 



May 10 

 May 04 

 Apr 22 



Jun02 

 May 16 

 May 01 



May 09 

 Apr 30 

 Apr 19 



May 17 

 May 01 

 Apr 19 



May 26 

 May 12 

 Apr 25 



May 08 

 Apr 28 

 Apr 16 



May 12 

 May 01 

 Apr 23 



May 23 

 May 05 

 Apr 25 



Jun 18 



May 27 

 May 15 



Jun 04 

 May 18 

 May 02 



May 28 

 May 16 

 Apr 30 



Jun 04 

 May 19 

 May 05 



Jun 12 

 May 20 

 Apr 28 



Jun 15 

 May 24 

 May 10 



May 28 

 May 18 

 May II 



May 16 

 May 07 

 Apr 25 



Jun 04 

 May 21 

 May 09 



May 24 

 May 15 

 May 04 



May 29 

 May 14 

 May 02 



May 29 

 May 18 

 May 07 



May 31 

 May 17 

 May 07 



Jun 24 



Jun 03 



May 15 



May 26 

 May 14 

 May 03 



Jun 08 

 May 16 

 May 04 



Jun 17 

 May 28 

 May 10 



May 21 

 May 14 

 May 03 



May 27 

 May 17 

 May 07 



Jun 17 

 May 23 

 May 12 



Jul 10 



Jun 15 

 Jun 03 



Jun 23 



Jun 02 



May 18 



Jun 13 



Jun 01 



May 14 



Jun 23 



Jun 03 



May 17 



Jul 05 



Jun 10 



May 15 



Jul 10 



Jun 07 



May 26 



Jun 16 



Jun 03 



May 29 



Jun 01 

 May 22 

 May 09 



Jun 24 



Jun 06 



May 23 



Jun 10 

 May 29 

 May 19 



Jun 15 

 May 30 

 May 15 



Jun 14 



Jun 03 



May 24 



Jun 21 

 May 29 

 May 21 



Jul 16 



Jun 20 



May 29 



Jun 12 

 May 28 

 May 17 



Jun 30 



Jun 01 



May 19 



Jul 09 



Jun 12 



May 24 



Jun 04 

 May 30 

 May 19 



Jun 12 



Jun 02 



May 21 



Jul II 

 Jun 09 



May 29 



Aug 17 

 Aug 29 

 Sep 06 



Aug 25 

 Sep 02 

 Sep 13 



Aug 28 

 Sep 04 

 Sep 15 



Aug 18 

 Aug 31 

 Sep 08 



Aug 26 

 Sep 07 

 Sep 15 



Aug 20 

 Sep 01 

 Sep 09 



Aug 18 

 Sep 01 

 Sep 07 



Sep 05 

 Sep 13 

 Sep 27 



Aug 18 

 Aug 26 

 Sep 07 



Aug 31 

 Sep 07 

 Sep II 



Aug 30 

 Sep 01 

 Sep 14 



Aug 18 

 Aug 29 

 Sep 06 



Aug 26 

 Sep 06 

 Sep 12 



Aug 18 

 Aug 28 

 Sep 08 



Aug 24 

 Sep 06 

 Sep 09 



Aug 29 

 Sep 07 

 Sep 17 



Aug 21 

 Aug 27 

 Sep 07 



Aug 28 

 Sep 05 

 Sep 15 



Aug 18 

 Sep 04 

 Sep 09 



Aug 12 

 Aug 21 

 Sep 06 



Aug 29 

 Sep 11 

 Sep 22 



Sep 08 

 Sep 18 

 Sep 29 



Sep 09 

 Sep 18 

 Oct 02 



Sep 03 

 Sep 14 

 Sep 23 



Sep 07 

 Sep 20 

 Oct 02 



Sep 03 

 Sep 18 

 Sep 25 



Sep 05 

 Sep 18 

 Sep 24 



Sep 21 

 Sep 29 

 Oct 12 



Sep 03 

 Sep 14 

 Sep 24 



Sep 12 

 Sep 20 

 Sep 27 



Sep 10 

 Sep 17 

 Sep 29 



Sep 06 

 Sep 15 

 Sep 26 



Sep 08 

 Sep 19 

 Sep 26 



Aug 30 

 Sep II 

 Sep 23 



Sep 09 

 Sep 18 

 Sep 26 



Sep II 

 Sep 24 

 Oct 07 



Sep 03 

 Sep 11 

 Sep 24 



Sep 12 

 Sep 20 

 Oct 01 



Sep 05 

 Sep 18 

 Sep 25 



Aug 28 

 Sep 08 



Sep 23 



Sep 10 

 Sep 24 

 Oct 07 



Sep 21 

 Oct 03 

 Oct 16 



Sep 2 1 

 Oct 02 

 Oct 18 



Sep 19 

 Sep 27 

 Oct 09 



Sep 19 

 Oct 03 

 Oct 19 



Sep 17 

 Oct 04 

 Oct 12 



Sep 23 

 Oct 05 

 Oct II 



Oct 08 

 Oct 15 

 Oct 27 



Sep 18 

 Oct 03 

 Oct 12 



Sep 25 

 Oct 03 

 Oct 13 



Sep 21 

 Oct 03 

 Oct 14 



Sep 26 

 Oct 01 

 Oct 15 



Sep 22 

 Oct 01 

 Oct 09 



Sep 12 



Sep 24 

 Oct 08 



Sep 25 

 Sep 30 

 Oct 13 



Sep 25 

 Oct 10 

 Oct 27 



Sep 15 

 Sep 26 

 Octll 



Sep 27 

 Oct 05 

 Oct 17 



Sep 23 

 Oct 02 

 Oct 12 



Sep 12 

 Sep 26 

 Oct 10 



98 

 131 

 151 



120 

 141 

 172 



122 

 143 

 173 



115 

 136 



157 



116 

 148 

 183 



106 

 137 

 156 



124 

 148 

 160 



148 

 167 

 189 



113 

 141 

 158 



132 

 146 

 165 



123 

 144 

 167 



124 

 141 

 167 



122 

 142 

 159 



92 

 122 

 151 



125 

 143 

 170 



121 

 154 

 181 



101 

 128 

 161 



135 

 149 

 170 



126 

 147 

 160 



100 

 134 

 157 



72 

 106 

 129 



95 

 122 

 149 



103 

 124 

 154 



90 

 117 

 140 



87 

 122 

 157 



79 

 116 

 137 



99 



123 

 136 



128 

 145 

 169 



90 

 116 

 137 



110 

 127 

 145 



103 

 125 

 150 



100 

 119 

 140 



99 



125 

 141 



66 

 99 

 130 



105 

 126 

 146 



94 

 130 

 156 



77 

 106 

 137 



113 

 129 

 151 



100 

 123 

 141 



72 

 108 

 133 



45 



81 



106 



70 

 104 

 126 



84 

 106 

 135 



65 

 99 

 124 



57 

 96 

 130 



51 



94 



118 



74 



98 



111 



107 

 122 

 149 



67 



90 



117 



89 

 108 

 125 



84 

 106 

 133 



76 



98 



114 



76 

 107 

 124 



40 



76 



109 



85 



109 

 122 



67 

 105 

 131 



53 



84 



112 



91 

 108 

 131 



74 

 99 

 122 



43 



81 



108 



'' This Ubie gives the probability of a later date in the spring and an earlier date in the fall of the occurrence of temperatures as cold, or colder than 36 32 and 28 

 degrees Fahrenheit and the probable length of the freeze-free period relative the same temperature threshold. 



