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Home
Midwest Climate
Climate Summaries
Growing Season
Growing Season Summary for Station USC00477113 - RHINELANDER, WI
Growing season summary by month
Element
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
ANN
GDD
Base 40
0
1
18
142
449
705
866
815
520
192
26
1
3736
GDD
Base 45
0
0
7
74
306
555
711
660
375
105
10
0
2805
GDD
Base 50
0
0
2
33
184
407
556
505
246
50
3
0
1987
GDD
Base 60
0
0
0
4
41
150
253
210
67
6
0
0
732
MGDD*
Base 50
0
1
18
104
270
432
555
514
306
115
17
1
2334
*Modified Growing Degree Days: Base 50 Ceiling 86.
Growing Season Summary - Derived from 1981-2010 Averages
DATE OF LAST SPRING OCCURRENCE
DATE OF FIRST FALL OCCURANCE
Base
Temp °F
Median
Early
90%
10%
Late
.
Median
Early
90%
10%
Late
36
05/27
10/31
06/11
05/10
07/30
.
09/20
08/05
09/07
09/30
02/01
32
05/14
10/31
05/31
04/28
07/30
.
09/29
08/21
09/16
10/12
02/01
28
04/30
10/31
05/17
04/18
06/06
.
10/08
08/30
09/26
10/26
02/01
24
04/21
10/30
05/04
04/06
05/16
.
10/21
09/24
10/05
11/06
02/01
20
04/11
10/30
04/23
03/31
05/10
.
11/01
10/07
10/17
11/16
02/01
16
04/04
10/30
04/18
03/24
04/29
.
11/11
10/17
10/28
11/25
06/01
Length of Growing Season (Days) -
Derived from 1981-2010 Normals
*Annual/seasonal totals may differ from the sum of the monthly totals due to rounding
Base
Temp °F
Median
Shortest
10%
90%
Longest
36
115
17
97
134
139
32
137
50
117
157
156
28
159
95
138
181
187
24
183
139
162
204
227
20
204
168
184
223
249
16
115
139
201
238
227