Average hard-frost dates” 
Based on United States Department of Agriculture Weather Records 
STATE 
Nlalbaimmar Nike Ware. cee cs 
Miaamateoe ane eee 
INTACACIS Ey INO 6 eae 
EIIZOMAN SOR. Seu ee a were he 
ikamsaseeNiOi sexs nee 
NEkamsSas SOs see hous ola 
California 
Imperial Valley... =. - 
Intertonwallleyem aoc: 
Southern @oast.. 3. 
Central" Coasts 5. 
Mountain Sections. ... 
Colorado Wester)... 
Colorado, NES... meats 
Colorado so ree. 
Gonmecticut 1.2.4 4en 
Melawanree. sue si ees 
District of Columbia... . 
lomcdadiNon erase coh as 
lomda weenie ce eee 
Florida, South of Lake Okeechobee, almost frost-free 
Geonsian Noe ose: 
Ceorilar SO eee ne 
leM@Is*NOns sae ee 
MMMOIS4SO: 2 ose eso 
Hindianar Ne ai43 Sich ss 
M@TAT Aba SO meee ay ese ae 
ECAMISAG Mehta et hho oe 
EMCTIEMCKIy) ene eA gis a es 
owisrana NOs. ess. 2: 
Womistama SOs... ae 
RV ete valainGlewien rns Ses 3k 
Wiassachuserts. <..-. 32. 
Michigan, Upper Pen... . 
Michigan, Noi... 4 
itchicanrs SO. en. ooo. 
Minnesota, No......... 
Minnesota: Son sah... <4. 
Mississippi, No......... 
MMIsSIsSippie SOl. | 00 2 
LAST IN FIRST IN 
SPRING FALL 
Mar. 25 Oct. 30 
Mar. 8 Nov. 15 
Aare 23 Oct 19 
Meare I Dec wl 
AN oie, = ul Ocie, 23 
Mar. 25 Nov. 3 
jankee25 Decrals 
Meare all Nov. 15 
janes Deck t5 
Reban25 Decl 
Nore, 2S Sept! 
May 25 Sept. 18 
May 11 Sept. 27 
May 1 Oct-15 
Apr. 25 Oct. 20 
Jeore, iL) Och 25 
Apr. 11 Oct. 23 
Reba 25 Dec 5 
Reb: it Dec 23 
Apr. 1 Nov. 1 
Marans Nov. 15 
May 21 Sept. 22 
May 1 Oct 8 
kore, 5 Oct. 20 
May 1 Oct = 8 
N05, 118) Oct. 20 
May 1 Oct 2 
ISO1r5 1S) Oct. 9 
Apr. 20 Oct. 15 
yore, 1S) Oct. 20 
Mar. 13 Nov. 10 
Feb. 20 Nov. 20 
May 25 Septe Z5 
Apr. 19 Oct. 20 
Jy, ZS Oct, 25 
May 25 Sepe. 15 
May 17 Sepia25 
May 10 Oceas 
May 25 Septe 15 
May 11 Octal 
Mar. 25 Oct. 30 
Mar. 15 Nov. 15 
IMitSSOURIS rogers oe 
Wiontaimaye te tre nie oe 
Nebraska Vi om rs ei 
INebrasikavaberisn yan. 
INewarclel, WW Se Se ele 
INevalGare ree rite ean ie bs 3! 
New Hampshire........ 
INewslienseyre<. 78 eee. 
New Mexico, No........ 
News Viexico; Some. 
INewaVionlew\ Ve tees ve 
Iie \COre kes SS ie ea 
INew Vionls (NO of ies: 
N= Garolina Wits oy: 
ING Carolina gine. ee 
Ne Dakota Ne sas... 
NE Dakotagbe ne iiee 
Pennsylvania, Wo... : 3. 
shennsykvanmia,«Cens 22... 
Pennsylvania, Bo. 22. 
niiode slanted 242 ea ie 
S) Carolinas iINEWVee 
Ss Carolinas Ses 
Se Dakotas gar re 
MexasiNei Ey yor ec 
WEeCXAS SOA he eens 
Werinomtiaese tsa ee as 
Wairoa NOs creo ne a ie 
Niger SOn eee nese se 
Washinetons Viera see: 
Was aimeiOn, I 25 ¢2608¢ 
We Witgainials Wio5 Bo on of 
WWE Wires: Wie seein. 0 ole 
Wisconsin. ING. Osseo ance 
Wisconsin Ont see a 
LAST IN 
SPRING 
Apr. 20 
May 21 
May 11 
Jssyoyeq ILS) 
May 19 
June ~ 1 
May 23 
Apr. 20 
Apr. 23 
Api wl 
May 10 
May 1 
May 15 
Bo, MS) 
Apr. 8 
May 21 
May 16 
May 6 
Apr. 20 
pies L 
‘Nore, 7 
June 4 
Apr. 20 
May 1 
Nore, 17) 
Apr 25 
Joey. I! 
Mar. 15 
May 15 
Apr. 10 
Jej05t5 ILS) 
Mar. 21 
Feb. 10 
Apr. 26 
May 23 
d\joIr, 1S) 
Apr. 10 
Apr. 10 
May 15 
May 1 
May 15 
May 17 
May 1 
June 20 
May 21 
FIRST IN 
FALL 
Oct. 20 
Sept. 22 
Ocmen4 
Oct. 15 
Sept. 22 
Sept. 14° 
Sept. 25 
Oct 25 
Octet 
Nove 
Oct Ss 
Oct 15 
Oct eal 
Oct. 25 
INovan I 
Sept. 13 
Sept. 20 
Oct. 15 
OcH20 
Nov. 2 
Oct 25 
Sept. 22 
Oc y) 
Oct. 15 
Oce 15 
Oct. 25 
Nov. 
Nov. 15 
Sept. 25 
Ochs 
Nov. 1 
Nov. 10 
Dec. 15 
Octael9 
Sept. 25 
Oct75 
Oct. 30 
Nov. 15 
Oct7 
Oct. 15 
Oct. 1 
See eee ee > ~\—uH.—”"—N vuxv—M_NwN.Vw}r}v{wy—(_N0"_ 
*Allow 10 days either side of above dates to meet local conditions and seasonal differences. 
17 
