Iowa USA weather data
Iowa USA Weather Data, Plant Disease Risk and Degree-Day Models
METAR Network - other tables for IA include: All Networks, CWOP/APRS, HADS, IADOT, 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 Algona Kossuth
98
na
na
na
na
KAXA
map
zone
digital
METAR
1220
 43.08306
-94.26667
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
2 Ames Municipal Airport Story
91
na
na
na
na
KAMW
map
zone
digital
METAR
945
 41.99056
-93.61889
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
3 Ankeny Reg Apt Polk
99
na
na
na
na
KIKV
map
zone
digital
METAR
902
 41.68972
-93.56556
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
4 Atlantic Cass
99
na
na
na
na
KAIO
map
zone
digital
METAR
1181
 41.40000
-95.05000
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
5 Audubon County Airport Audubon
98
na
na
na
na
KADU
map
zone
digital
METAR
1286
 41.70083
-94.92028
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
6 Boone Municipal Boone
96
na
na
na
na
KBNW
map
zone
digital
METAR
1161
 42.05000
-93.85000
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
7 Burlington Reg Apt Des Moines
95
na
na
na
na
KBRL
map
zone
digital
METAR
696
 40.77278
-91.12528
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
8 Carroll Carroll
98
na
na
na
na
KCIN
map
zone
digital
METAR
1230
 42.05000
-94.78306
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
9 Cedar Rapids The Eern Linn
93
na
na
na
na
KCID
map
zone
digital
METAR
863
 41.88417
-91.71056
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
10 Chariton Lucas
92
na
na
na
na
KCNC
map
zone
digital
METAR
1050
 41.03306
-93.36667
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
11 Charles City Floyd
91
na
na
na
na
KCCY
map
zone
digital
METAR
1125
 43.06667
-92.61667
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
12 Cherokee Muni Apt Cherokee
97
na
na
na
na
KCKP
map
zone
digital
METAR
1227
 42.73167
-95.55556
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
13 Clarinda Page
95
na
na
na
na
KICL
map
zone
digital
METAR
994
 40.71667
-95.03306
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
14 Clarion Wright
90
na
na
na
na
KCAV
map
zone
digital
METAR
1161
 42.75000
-93.76667
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
15 Clinton Muni Apt Clinton
90
na
na
na
na
KCWI
map
zone
digital
METAR
709
 41.83306
-90.33306
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
16 Council Bluffs Pottawattami
93
na
na
na
na
KCBF
map
zone
digital
METAR
1253
 41.26667
-95.76667
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
17 Creston Union
96
na
na
na
na
KCSQ
map
zone
digital
METAR
1293
 41.01667
-94.36667
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
18 Ctville Muni Apt Appanoose
95
na
na
na
na
KTVK
map
zone
digital
METAR
1030
 40.68389
-92.90083
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
19 DavenPt Muni Apt Rock Island
60
na
na
na
na
KDVN
map
zone
digital
METAR
751
 41.61389
-90.59139
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
20 Decorah Winneshiek
94
na
na
na
na
KDEH
map
zone
digital
METAR
1158
 43.28306
-91.73306
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
21 Denison Crawford
98
na
na
na
na
KDNS
map
zone
digital
METAR
1273
 41.98306
-95.38306
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
22 Des Moines Int Apt Polk
93
na
na
na
na
KDSM
map
zone
digital
METAR
955
 41.53778
-93.66583
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
23 Dubuque Reg Apt Dubuque
95
na
na
na
na
KDBQ
map
zone
digital
METAR
1076
 42.39778
-90.70333
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
24 Estherville Muni Apt Emmet
96
na
na
na
na
KEST
map
zone
digital
METAR
1316
 43.40083
-94.74694
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
25 Fair Field Jefferson
97
na
na
na
na
KFFL
map
zone
digital
METAR
801
 41.05000
-91.98306
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
26 Forest Cty Muni Apt Hancock Coun
98
na
na
na
na
KFXY
map
zone
digital
METAR
1230
 43.23472
-93.62389
2017
2016
2015
2014
AVG AVG nmme cfs
27 Fort Dodge Webster
94
na
na
na
na
KFOD
map
zone
digital
METAR
1161
 42.55000
-94.18306
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
28 Fort Madison Lee
100
na
na
na
na
KFSW
map
zone
digital
METAR
725
 40.66667
-91.33306
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
29 Grinnell Muni AirFld Poweshiek
100
na
na
na
na
KGGI
map
zone
digital
METAR
1007
 41.70917
-92.73472
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
AVG AVG nmme cfs
30 Harlan Muni Apt Shelby
98
na
na
na
na
KHNR
map
zone
digital
METAR
1230
 41.58417
-95.33944
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
31 Independence Muni Apt Buchanan
99
na
na
na
na
KIIB
map
zone
digital
METAR
978
 42.45000
-91.93306
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
32 Iowa Cty Muni Apt Johnson
93
na
na
na
na
KIOW
map
zone
digital
METAR
666
 41.63278
-91.54306
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
33 Iowa Fls Muni Apt Hardin Count
99
na
na
na
na
KIFA
map
zone
digital
METAR
1138
 42.47083
-93.26972
2017
2016
2015
2014
AVG AVG nmme cfs
34 Knoxville Marion
97
na
na
na
na
KOXV
map
zone
digital
METAR
928
 41.30000
-93.11667
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
35 Lamoni Muni Apt Decatur
95
na
na
na
na
KLWD
map
zone
digital
METAR
1129
 40.63056
-93.90056
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
36 Le Mars Muni Apt Plymouth
94
na
na
na
na
KLRJ
map
zone
digital
METAR
1198
 42.77806
-96.19333
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
37 Marshalltown Muni Apt Marshall
97
na
na
na
na
KMIW
map
zone
digital
METAR
971
 42.11056
-92.91583
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
38 Mason Cty Muni Apt Cerro Gordo
99
na
na
na
na
KMCW
map
zone
digital
METAR
1214
 43.15778
-93.33139
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
39 Monticello Municipal Jones
98
na
na
na
na
KMXO
map
zone
digital
METAR
850
 42.23306
-91.16667
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
40 Mount Pleasant Muni Ap Henry
98
na
na
na
na
KMPZ
map
zone
digital
METAR
735
 40.94667
-91.51083
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
41 Keokuk Municipal Lee
99
na
na
na
na
KEOK
map
zone
digital
METAR
673
 40.46667
-91.43306
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
42 Muscatine Muscatine
93
na
na
na
na
KMUT
map
zone
digital
METAR
548
 41.36667
-91.15000
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
43 Newton Municipal Jasper
100
na
na
na
na
KTNU
map
zone
digital
METAR
951
 41.68306
-93.01667
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
44 Oelwein Muni Apt Fayette
50
na
na
na
na
KOLZ
map
zone
digital
METAR
1076
 42.68056
-91.97417
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
45 Orange City Sioux
99
na
na
na
na
KORC
map
zone
digital
METAR
1414
 42.98306
-96.06667
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
46 Osceola Muni Apt Clarke Count
100
na
na
na
na
KI75
map
zone
digital
METAR
1109
 41.05194
-93.68944
2017
2016
2015
2014
AVG AVG nmme cfs
47 Oskaloosa Muni Apt Mahaska
100
na
na
na
na
KOOA
map
zone
digital
METAR
840
 41.22583
-92.49333
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
48 Ottumwa Industrial Apt Wapello
98
na
na
na
na
KOTM
map
zone
digital
METAR
846
 41.10667
-92.44806
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
49 Pella Muni Apt Marion
100
na
na
na
na
KPEA
map
zone
digital
METAR
886
 41.40000
-92.93306
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
50 Perry Muni Apt Dallas
100
na
na
na
na
KPRO
map
zone
digital
METAR
1013
 41.82778
-94.15972
2017
2016
2015
2014
2013
2012
2011
2010
2009
AVG AVG nmme cfs
51 Red Oak Montgomery
99
na
na
na
na
KRDK
map
zone
digital
METAR
1043
 41.01667
-95.26667
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
52 Sheldon O'Brien
99
na
na
na
na
KSHL
map
zone
digital
METAR
1417
 43.21667
-95.83306
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
53 Shenandoah Municipal Fremont
98
na
na
na
na
KSDA
map
zone
digital
METAR
971
 40.75000
-95.41667
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
54 Sioux Cty Sioux Gatewa Woodbury
91
na
na
na
na
KSUX
map
zone
digital
METAR
1099
 42.40250
-96.38417
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
55 Spencer Muni Apt Clay
98
na
na
na
na
KSPW
map
zone
digital
METAR
1339
 43.16556
-95.20278
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
56 Storm Lake Buena Vista
100
na
na
na
na
KSLB
map
zone
digital
METAR
1489
 42.60000
-95.23306
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
57 Vinton Veterans Mem Ai Benton
99
na
na
na
na
KVTI
map
zone
digital
METAR
846
 42.21833
-92.02556
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
58 Washington Washington
84
na
na
na
na
KAWG
map
zone
digital
METAR
755
 41.28306
-91.66667
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
59 Waterloo Muni Apt Black Hawk
94
na
na
na
na
KALO
map
zone
digital
METAR
873
 42.55417
-92.40083
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
AVG AVG nmme cfs
60 Webster City Hamilton
90
na
na
na
na
KEBS
map
zone
digital
METAR
1122
 42.43306
-93.86667
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
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.