Historical Climate Data

Growing Season Summary
Station: 474894 LUCK, WI

Growing Degree Day Averages
Derived from 1971-2000 Data

 

Element JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
GDD
Base 40		 0 1 31 196 543 759 923 859 553 261 32 1 4105
GDD
Base 45		 0 0 11 110 394 609 768 704 408 153 12 0 3130
GDD
Base 50		 0 0 3 55 258 460 613 549 274 77 4 0 2265
GDD
Base 55		 0 0 0 24 149 315 458 395 162 32 0 0 1517
GDD
Base 60		 0 0 0 9 72 187 306 250 81 9 0 0 905
MGDD*
Base 50		 0 0 20 133 340 484 608 558 335 153 18 0 2619

*Modified Growing Degree Days: Base 50 Ceiling 86.

Growing Season Summary
Derived from 1971-2000 Averages

  Date of Last Spring Occurrence Date of First Fall Occurrence
Base
Temp
°F		 Median Early 90% 10% Late Median Early 90% 10% Late
32 5/12 4/11 4/24 5/23 6/21 9/23 9/01 9/14 10/07 10/14
30 5/06 4/11 4/21 5/21 5/26 10/01 9/01 9/21 10/12 10/22
28 4/29 3/26 4/15 5/16 5/21 10/02 9/03 9/23 10/20 11/03
24 4/20 3/26 4/05 5/06 5/15 10/14 9/22 10/02 11/02 11/04
20 4/09 3/24 3/29 4/21 5/15 11/01 10/02 10/17 11/12 11/15
16 4/05 3/14 3/18 4/11 4/18 11/07 10/02 10/19 11/23 12/07

Length of Growing Season (Days)
Derived from 1971-2000 Averages

Base
Temp
°F		 Median Shortest 10% 90% Longest
32 137 100 115 162 169
30 146 118 127 164 188
28 156 120 136 175 207
24 176 142 158 208 210
20 202 173 185 222 226
16 216 177 193 241 266