Skip to main content
M
RCC
Toggle navigation
About Us
Introduction
Staff
Citing MRCC Content
Contact Us
Join Our Team
Data
cli-MATE
FORTS: 19th Century Weather
National Weather Networks
State Weather Networks
Custom Data Services
Submit Data Request
Monitoring
Real-Time Monitoring
AWSSI Winter Index
Bi-National Precip Tool
Midwest Climate Watch
Regional Mesonet Program
Vegetation Impact Program
Special Topics
Agriculture
Drought
El Nino Southern Oscillation
Great Lakes
Temperature Inversions
Urban Climate
Winter
Climate Summaries
Webinars
Tools
Climatologies
Climate Calendars
Freeze Date Tool
Heat Index
Snow Climatology Toolbox
Summary Tables
Wind Chill
Climate Perspectives
Tornado Tracks Tool
Ag-Climate Tools
Weather on Your Birthday
Resources
MRCC Newsletter
Education
Glossary
Literary Resources
Living With Weather
Weather FAQ
Youth Resources
Climate Partners
Legacy Research
Weather Calculators
Login
Register
Home
Midwest Climate
Climate Summaries
Growing Season
Growing Season Summary for Station USW00014991 - EAU CLAIRE RGNL AP, WI
Growing season summary by month
Element
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
ANN
GDD
Base 40
0
2
38
226
546
808
978
908
605
257
46
2
4416
GDD
Base 45
0
0
18
134
396
658
823
753
458
152
19
1
3414
GDD
Base 50
0
0
7
69
260
509
668
598
320
79
6
0
2517
GDD
Base 60
0
0
1
13
71
229
359
293
107
12
0
0
1086
MGDD*
Base 50
0
1
27
149
332
514
647
593
366
151
27
1
2809
*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
05/18
04/29
06/02
05/03
06/21
.
09/24
09/01
09/13
10/05
10/12
32
05/06
04/08
05/21
04/23
05/29
.
10/02
09/03
09/21
10/14
10/16
28
04/26
03/30
05/11
04/11
05/26
.
10/12
09/12
10/01
10/27
10/29
24
04/15
03/24
04/30
04/02
05/10
.
10/24
09/29
10/09
11/07
11/16
20
04/05
03/09
04/19
03/23
05/09
.
11/03
10/02
10/19
11/17
12/07
16
03/30
02/26
04/11
03/14
04/30
.
11/12
10/17
10/31
11/26
11/21
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
128
94
109
146
154
32
148
113
129
166
179
28
169
125
149
188
192
24
190
147
171
210
225
20
211
176
192
230
250
16
128
147
209
247
225