Historical Climate Data

Growing Season Summary
Station: 473186 GORDON, 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 0 15 131 426 668 842 764 460 171 21 0 3433
GDD
Base 45		 0 0 4 69 292 521 688 609 320 90 7 0 2548
GDD
Base 50		 0 0 0 33 181 377 533 455 198 41 1 0 1783
GDD
Base 55		 0 0 0 14 97 245 380 307 106 16 0 0 1142
GDD
Base 60		 0 0 0 5 44 135 238 177 48 4 0 0 639
MGDD*
Base 50		 0 1 14 112 293 428 543 489 292 119 15 0 2263

*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 5/31 4/30 5/18 6/17 6/25 9/12 8/12 8/25 9/22 10/04
30 5/26 4/25 5/12 6/13 6/25 9/18 8/26 9/03 9/28 10/04
28 5/20 4/25 5/07 6/07 6/21 9/21 8/27 9/09 10/06 10/10
24 5/06 3/30 4/19 5/20 5/25 10/04 9/20 9/25 10/22 10/22
20 4/26 3/26 4/08 5/09 5/13 10/17 9/26 10/03 11/04 11/12
16 4/13 3/25 4/03 4/28 5/07 10/30 10/02 10/12 11/14 11/20

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

Base
Temp
°F		 Median Shortest 10% 90% Longest
32 98 69 73 124 145
30 111 69 89 128 155
28 128 87 100 143 157
24 148 129 134 177 187
20 172 149 153 207 216
16 196 161 173 221 231