542 



Bulletin 316 



Last Killing Frosts in Spring 



NORTHERN 

 PLATEAU 



ESSEX 



Keene Valley 



Saranac Lake 



South Schroon. . . . 



FRANKLIN 



Gabriels 



Tupper Lake 



HAMILTON 



Indian Lake 



North Lake 



LEWIS 



Lowville 



Number Four 



ST. LAWRENCE 

 VALLEY 



FRANKLIN 

 Moira 



JEFFERSON 



Adams Center 



Cape Vincent 



Philadelphia 



Watertown 



ST. LAWRENCE 



Canton 



North Hammond. . . 



Ogdensburg 



Potsdam 



WESTERN PLATEAU 



ALLEGANY 



Alfred 



Angelica 



Bolivar 



CATTARAUGUS 



Allegany 



Franklinville 



Humphrey 



Otto 



CHEMUNG 

 Elmira 



STEUBEN 



Addison 



Atlanta 



South Canisteo 



WYOMING 

 Arcade 



a 

 o 

 '■*-» 



> 



W 



1,000 

 1,620 

 1. 22s 



1,729 

 1. 552 



1. 70s 

 1,822 



900 

 i,S7i 



300 



54° 

 246 



435 

 737. 



448 

 420 

 175 

 430 



1,976 

 1,340 

 1,800 



1,421 

 1,598 

 1,950 

 1,410 



863 



1,000 

 1,200 



1,480 



1,770 



14 

 14 



6 



12 



9 



12 

 10 



30 

 15 



13 



9 



7 



5 



16 



17 

 19 

 17 

 16 



14 

 21 

 IS 



S 

 14 

 13 



9 



17 



21 



7 



19 



II 



X M 



u 



V 



> 



118 

 114 

 119 



94 

 107 



84 

 122 



134 

 112 



142 



146 

 166 

 144 

 152 



144 

 154 

 154 

 143 



133 

 125 

 no 



135 



128 



136 

 144 



IS8 



154 

 131 

 122 



125 



May 24 

 May 22 

 May 30 



June S 

 June I 



June 12 

 May 29 



May IS 

 May 22 



May 13 



May 15 

 May I 

 May 14 

 May 7 



May 7 



May 8 



May 6 



May 10 



May IS 

 May 23 

 May 27 



May II 

 May 22 

 May 14 

 May 8 



April 29 



May 8 

 May 17 

 May 22 



May 24 



Nvmiber of years last frost occurred within 

 5-day periods, ending with date at head 

 of column 



April 



May 



«A 



June 



