Iowa USA weather data
Iowa USA Weather Data, Plant Disease Risk and Degree-Day Models
APRSWXNET Network - other tables for IA include: All Networks, HADS, IADOT, METAR, RAWS, see our homepage.
Interactive degree-day maps
Iowa USA base 32 degree-days to date
Degree-day & Phenology Model Calculator
 Also try the full-featured calculator/DD model
Select model: 
Thresholds: lower: °F   upper: °F (or celsius °C:)
  Calc. method:
Start (biofix) date:   End date:   
 Forecast type:   
Statewide Disease Alert Maps: tomato-potato Smith late blight, Tomcast DSV, fire blight, soybean rust
Disease Alert Movies: fireblight: 2010 2011 2012 2013
Data table - to SORT click on headers:
# Location linked to
hourly weather,
plant disease models and
forecasts
using
"Mypest Page"
 
County
Re-
cent
data QA
Fore-
cast
based
virt
data
Nearby
station
based
virt
data

Station code,
links to
NWS recent
weather

Links to
NWS fore-
casts
 
Net-
work
Elev. (ft)
 
Lat./ Long.
(Dec. Deg.)
 
Max-min temperature data and degree-days
(click radio button to calc.)

10 yr
avgs

30 yr
avgs

nmme
fcast

cfs
fcast
1 Ashton DW0389 Osceola
69
na
na
na
na
D0389
map
zone
digital
CWOP/APRSWX
1469
 43.30944
-95.78500
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
2 Bettendorf CW6804 Rock Island
94
na
na
na
na
C6804
map
zone
digital
CWOP/APRSWX
663
 41.53306
-90.50222
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
3 Carter Lake CW2433 Pottawattami
99
na
na
na
na
C2433
map
zone
digital
CWOP/APRSWX
981
 41.29028
-95.91611
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
4 Cedar Falls CW6679 Black Hawk
0
na
na
na
na
C6679
map
zone
digital
CWOP/APRSWX
0
 42.50000
-92.43250
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
5 Cedar Falls DW2873 Black Hawk
100
na
na
na
na
D2873
map
zone
digital
CWOP/APRSWX
942
 42.49417
-92.44056
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
6 Cedar Rapids DW5815 Linn
73
na
na
na
na
D5815
map
zone
digital
CWOP/APRSWX
728
 41.98056
-91.68250
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
7 Cherokee CW9020 Cherokee
86
na
na
na
na
C9020
map
zone
digital
CWOP/APRSWX
1312
 42.75944
-95.51889
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
8 Cumming DW2228 Madison
100
na
na
na
na
D2228
map
zone
digital
CWOP/APRSWX
997
 41.45444
-93.79861
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
9 Dakota City CW4396 Humboldt
45
na
na
na
na
C4396
map
zone
digital
CWOP/APRSWX
1125
 42.72306
-94.20278
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
10 Des Moines CW0005 Polk
99
na
na
na
na
C0005
map
zone
digital
CWOP/APRSWX
942
 41.60639
-93.69556
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
11 Des Moines CW6735 Polk
100
na
na
na
na
C6735
map
zone
digital
CWOP/APRSWX
892
 41.60861
-93.66278
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
12 Des Moines WL7CLI Polk
96
na
na
na
na
AS602
map
zone
digital
CWOP/APRSWX
922
 41.62889
-93.53444
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
13 Postville DW3099 Allamakee Co
99
na
na
na
na
D3099
map
zone
digital
CWOP/APRSWX
1181
 43.08556
-91.56806
2017
2016
2015
2014
2012
AVG AVG nmme cfs
14 Tipton DW7765 Cedar County
99
na
na
na
na
D7765
map
zone
digital
CWOP/APRSWX
814
 41.76806
-91.12861
2017
2016
2015
2014
AVG AVG nmme cfs
15 Marion DW8270 Linn County
94
na
na
na
na
D8270
map
zone
digital
CWOP/APRSWX
876
 42.04778
-91.56667
2017
2016
2015
2014
AVG AVG nmme cfs
16 Dubuque DW8823 Dubuque Coun
98
na
na
na
na
D8823
map
zone
digital
CWOP/APRSWX
636
 42.50500
-90.66889
2017
2016
2015
2014
AVG AVG nmme cfs
17 Pocahontas DW9470 Pocahontas C
94
na
na
na
na
D9470
map
zone
digital
CWOP/APRSWX
1123
 42.73389
-94.68583
2017
2016
2015
AVG AVG nmme cfs
18 Eldridge DW9509 Rock Island
91
na
na
na
na
D9509
map
zone
digital
CWOP/APRSWX
787
 41.65028
-90.59472
2017
2016
2015
2014
AVG AVG nmme cfs
19 Dubuque DW9979 Dubuque Coun
99
na
na
na
na
D9979
map
zone
digital
CWOP/APRSWX
644
 42.49778
-90.66750
2017
2016
2015
2014
AVG AVG nmme cfs
20 Dubuque DW9980 Dubuque Coun
36
na
na
na
na
D9980
map
zone
digital
CWOP/APRSWX
637
 42.50194
-90.66556
2017
2016
2015
2014
AVG AVG nmme cfs
21 Dubuque EW0215 Dubuque Coun
98
na
na
na
na
E0215
map
zone
digital
CWOP/APRSWX
617
 42.48444
-90.77694
2017
2016
2015
2014
AVG AVG nmme cfs
22 Lone Rock EW0342 Kossuth Coun
100
na
na
na
na
E0342
map
zone
digital
CWOP/APRSWX
1234
 43.16361
-94.36278
2017
2016
2015
2014
AVG AVG nmme cfs
23 Cedar Rapids EW0687 Linn County
97
na
na
na
na
E0687
map
zone
digital
CWOP/APRSWX
912
 42.03167
-91.64306
2017
2016
2015
AVG AVG nmme cfs
24 Mallard EW0956 Palo Alto Co
97
na
na
na
na
E0956
map
zone
digital
CWOP/APRSWX
1224
 42.93667
-94.67722
2017
2016
2015
AVG AVG nmme cfs
25 Havelock EW0990 Pocahontas C
98
na
na
na
na
E0990
map
zone
digital
CWOP/APRSWX
1227
 42.83306
-94.70139
2017
2016
2015
AVG AVG nmme cfs
26 Fayette EW2110 Fayette Coun
94
na
na
na
na
E2110
map
zone
digital
CWOP/APRSWX
1001
 42.83556
-91.79917
2017
2016
2015
AVG AVG nmme cfs
27 Sioux Center EW2631 Sioux County
96
na
na
na
na
E2631
map
zone
digital
CWOP/APRSWX
1448
 43.06389
-96.16750
2017
2016
2015
AVG AVG nmme cfs
28 Clive EW2951 Dallas Count
98
na
na
na
na
E2951
map
zone
digital
CWOP/APRSWX
987
 41.60750
-93.81833
2017
2016
2015
AVG AVG nmme cfs
29 Cedar Raids EW3891 Linn County
98
na
na
na
na
E3891
map
zone
digital
CWOP/APRSWX
827
 41.92694
-91.61667
2017
2016
2015
AVG AVG nmme cfs
30 Hastings EW4410 Mills County
0
na
na
na
na
E4410
map
zone
digital
CWOP/APRSWX
1199
 41.01583
-95.49917
2017
2016
2015
AVG AVG nmme cfs
31 Riceville EW4652 Howard Count
98
na
na
na
na
E4652
map
zone
digital
CWOP/APRSWX
1306
 43.40000
-92.50000
2017
2016
2015
AVG AVG nmme cfs
32 Beaman EW4846 Marshall Cou
94
na
na
na
na
E4846
map
zone
digital
CWOP/APRSWX
1040
 42.19361
-92.82417
2017
2016
2015
AVG AVG nmme cfs
33 Dallas Center EW5148 Dallas Count
98
na
na
na
na
E5148
map
zone
digital
CWOP/APRSWX
1099
 41.68417
-93.96111
2017
-
AVG nmme cfs
34 Fertile EW5290 Worth County
94
na
na
na
na
E5290
map
zone
digital
CWOP/APRSWX
1178
 43.26389
-93.42556
2017
-
AVG nmme cfs
35 Grafton EW5720 Worth County
100
na
na
na
na
E5720
map
zone
digital
CWOP/APRSWX
1243
 43.32778
-93.07500
2017
2016
2015
AVG AVG nmme cfs
36 Atlantic EW6210 Cass County
97
na
na
na
na
E6210
map
zone
digital
CWOP/APRSWX
1273
 41.39556
-94.99306
2017
2016
2015
-
AVG nmme cfs
37 Altoona EW7358 Polk County
99
na
na
na
na
E7358
map
zone
digital
CWOP/APRSWX
968
 41.63111
-93.46556
2017
2016
2015
-
AVG nmme cfs
38 Hartley EW7617 O'Brien Coun
98
na
na
na
na
E7617
map
zone
digital
CWOP/APRSWX
1463
 43.20000
-95.50000
2017
2016
2015
-
AVG nmme cfs
39 Independence EW8796 Buchanan Cou
98
na
na
na
na
E8796
map
zone
digital
CWOP/APRSWX
936
 42.46528
-91.87944
2017
-
AVG nmme cfs
40 Spirit Lake EW9051 Dickinson Co
99
na
na
na
na
E9051
map
zone
digital
CWOP/APRSWX
1469
 43.42111
-95.10417
2017
-
AVG nmme cfs
41 Williamsburg EW9208 Iowa County
97
na
na
na
na
E9208
map
zone
digital
CWOP/APRSWX
777
 41.65583
-91.99722
2017
-
AVG nmme cfs
42 Hanlontown EW9234 Worth County
0
na
na
na
na
E9234
map
zone
digital
CWOP/APRSWX
1197
 43.26917
-93.40861
2017
-
AVG nmme cfs
43 N0BKB Greenfield Adair County
0
na
na
na
na
AP058
map
zone
digital
CWOP/APRSWX
1319
 41.34278
-94.31694
2017
2016
2015
2012
2009
2008
2007
AVG AVG nmme cfs
44 Indianola DW1110 Warren
97
na
na
na
na
D1110
map
zone
digital
CWOP/APRSWX
3133
 41.35250
-93.56111
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
45 Iowa City CW5749 Johnson
95
na
na
na
na
C5749
map
zone
digital
CWOP/APRSWX
741
 41.64889
-91.49028
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
46 Johnston N0VPR Polk
99
na
na
na
na
AR597
map
zone
digital
CWOP/APRSWX
806
 41.65917
-93.69861
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
47 Lake City CW1216 Calhoun
97
na
na
na
na
C1216
map
zone
digital
CWOP/APRSWX
1230
 42.26833
-94.74278
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
48 Le Mars DW1631 Plymouth
86
na
na
na
na
D1631
map
zone
digital
CWOP/APRSWX
1020
 42.82444
-96.19361
2017
2016
2015
2014
2013
2011
2010
2009
AVG AVG nmme cfs
49 Madrid CW2001 Boone
99
na
na
na
na
C2001
map
zone
digital
CWOP/APRSWX
1001
 41.87167
-93.81278
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
50 AC0HB1 Marion Linn County
0
na
na
na
na
AT981
map
zone
digital
CWOP/APRSWX
863
 42.04778
-91.57444
2017
2016
2015
2014
AVG AVG nmme cfs
51 Marion DW1051 Linn
53
na
na
na
na
D1051
map
zone
digital
CWOP/APRSWX
850
 42.04778
-91.57417
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
52 Missouri Valley CW7662 Harrison
97
na
na
na
na
C7662
map
zone
digital
CWOP/APRSWX
1000
 41.55194
-95.93583
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
53 New London CW3742 Des Moines
93
na
na
na
na
C3742
map
zone
digital
CWOP/APRSWX
814
 40.97000
-91.34333
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
54 Newton CW6788 Jasper
99
na
na
na
na
C6788
map
zone
digital
CWOP/APRSWX
944
 41.69639
-93.03944
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
55 North Liberty DW2681 Johnson
99
na
na
na
na
D2681
map
zone
digital
CWOP/APRSWX
784
 41.76306
-91.61722
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
56 Norwalk CW7529 Warren
99
na
na
na
na
C7529
map
zone
digital
CWOP/APRSWX
958
 41.46167
-93.71056
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
57 Olin DW2485 Jones
96
na
na
na
na
D2485
map
zone
digital
CWOP/APRSWX
804
 42.02000
-91.13028
2017
2016
2015
2014
2013
2012
2011
2010
AVG AVG nmme cfs
58 Otley CW8283 Marion
99
na
na
na
na
C8283
map
zone
digital
CWOP/APRSWX
807
 41.43917
-93.05194
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
59 K0BL Ottumwa Wapello Coun
91
na
na
na
na
AT717
map
zone
digital
CWOP/APRSWX
649
 41.00417
-92.43806
2017
2016
2015
AVG AVG nmme cfs
60 N0MPM4 Pella Marion Count
99
na
na
na
na
AU190
map
zone
digital
CWOP/APRSWX
830
 41.42806
-92.92472
2017
2016
2015
2014
AVG AVG nmme cfs
61 Polk City DW3886 Polk
97
na
na
na
na
D3886
map
zone
digital
CWOP/APRSWX
975
 41.73111
-93.66222
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs
62 Sioux Center N0OHO1 Sioux
99
na
na
na
na
AR437
map
zone
digital
CWOP/APRSWX
1463
 43.08389
-96.16472
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
63 Sioux City WB0WNX Woodbury
91
na
na
na
na
AP032
map
zone
digital
CWOP/APRSWX
1257
 42.55750
-96.40194
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
64 KC0RIG Spirit Lake Dickinson Co
95
na
na
na
na
AS497
map
zone
digital
CWOP/APRSWX
1473
 43.42167
-95.10278
2017
2016
2015
2014
2009
2008
AVG AVG nmme cfs
65 StAnsgar CW1238 Mitchell
95
na
na
na
na
C1238
map
zone
digital
CWOP/APRSWX
1145
 43.38167
-92.92333
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
66 Strawberry Pt DW3098 Clayton
0
na
na
na
na
D3098
map
zone
digital
CWOP/APRSWX
1220
 42.68278
-91.53417
2017
2015
2014
2013
2012
AVG AVG nmme cfs
67 AC0MR Toddville Linn County
53
na
na
na
na
AV079
map
zone
digital
CWOP/APRSWX
885
 42.10306
-91.70000
2017
2016
2015
-
AVG nmme cfs
68 N0XUT Urbana Benton Count
98
na
na
na
na
AV038
map
zone
digital
CWOP/APRSWX
912
 42.21944
-91.88278
2017
2016
2015
-
AVG nmme cfs
69 K0KDS Urbandale Polk County
98
na
na
na
na
AV196
map
zone
digital
CWOP/APRSWX
928
 41.64306
-93.70861
2017
-
AVG nmme cfs
70 KA0HJZ Van Meter Dallas Count
100
na
na
na
na
AP866
map
zone
digital
CWOP/APRSWX
928
 41.52750
-93.94500
2017
2016
2015
2008
2007
-
AVG nmme cfs
71 Vinton CW2988 Benton
93
na
na
na
na
C2988
map
zone
digital
CWOP/APRSWX
837
 42.15417
-92.03306
2017
2016
2015
2014
2013
2012
2010
2009
2008
AVG AVG nmme cfs
72 W0DP Ames Story County
98
na
na
na
na
AT958
map
zone
digital
CWOP/APRSWX
978
 42.07806
-93.65861
2017
2016
2015
2014
AVG AVG nmme cfs
73 Waterloo CW6951 Black Hawk
91
na
na
na
na
C6951
map
zone
digital
CWOP/APRSWX
873
 42.47222
-92.41500
2017
2016
2015
2014
2013
2012
2011
2010
2008
AVG AVG nmme cfs
74 WB0TXL Central City Linn County
82
na
na
na
na
AU773
map
zone
digital
CWOP/APRSWX
928
 42.19806
-91.65417
2017
2016
2015
AVG AVG nmme cfs
75 WB0VYV Ottumwa Wapello Coun
97
na
na
na
na
AV145
map
zone
digital
CWOP/APRSWX
823
 41.02917
-92.39556
2017
-
AVG nmme cfs
76 Williamsburg DW5871 Iowa
99
na
na
na
na
D5871
map
zone
digital
CWOP/APRSWX
820
 41.66444
-92.01694
2017
2016
2015
2014
2013
2012
AVG AVG nmme cfs

[USPEST.ORG/WEA Home] [Feedback Survey] [Intro] [US DD Mapmaker] [Main Table Index] [Links]
National Plant Diagnostics Network Integrated Plant Protection Center at OSU Oregon State University The PRISM Group at OSU Fox Weather, LLC University of Utah Mesowest Western
 Region Pest Management Center National
 Institute of Food and Agriculture
All data provided "as is" and users assume all risk in its use - see full disclaimer. All NWS derived data is not subject to copyright protection. This site hosted by the Integrated Plant Protection Center at Oregon State University with support from the USDA National Plant Diagnostic Network, various USDA NIFA and RMA grants, and USDA IPM Centers - Western Region. Climate map data provided by OSU PRISM Group, realtime public weather data provided by U. Utah Mesowest and various other networks.
This site on-line since April 5, 1996; last update Mar. 23, 2017
Contact Len Coop, OSU IPPC and Horticulture Dept. at coopl@science.oregonstate.edu or 541-737-5523 if you have any questions about this information.