Iowa USA weather data
Iowa USA Weather Data, Plant Disease and Pest Models
IADOT Network
Other network tables for IA include: All Networks, APRSWXNET, HADS, METAR, RAWS, access other tables from our home page
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 (NW states only)
Thresholds: lower: °F   upper: °F (or celsius °C:)    Calc. method:
Start (biofix) date:   End date: 
Forecast zipcode or city, state: and
Iowa USA IADOT Network weather station table new (click on most headers to SORT table)
# Location linked to weather, plant disease models and forecasts (if avail.)  
County		 Recent
% good hourly data		 Forecast
based
virt
data		 Nearby
station
based
virt
data
Code, link to NWS recent weather
Link to NWS forecast		  
Network		  
Latitude
(Decimal Degrees)		  
Longitude
(Decimal Degrees)		  
Elev.
(ft)
30 yr
avgs
2008
max min
data		  
2007
max min
data		  
2006
max min
data		  
2005
max min
data
 1. Adair (I80) Cass 100 na
na		 na
na		 RDAI4 forecast
IADOT
41.4958 -94.72581476 AVG
2008
- - -
 2. Algona (US18) Kossuth 62 na
na		 na
na		 RALI4 forecast
IADOT
43.0828 -94.39811107 AVG
2008
- - -
 3. Alton (IA10) Sioux 100 na
na		 na
na		 RTNI4 forecast
IADOT
42.9978 -96.08421411 AVG
2008
- - -
 4. Altoona (I80US-65) Polk 100 na
na		 na
na		 RTOI4 forecast
IADOT
41.6592 -93.5217859 AVG
2008
- - -
 5. Ames (I35) Story 33 na
na		 na
na		 RAMI4 forecast
IADOT
42.0339 -93.57001028 AVG
2008
- - -
 6. Ankeny (I35) Polk 96 na
na		 na
na		 RAKI4 forecast
IADOT
41.7617 -93.5692865 AVG
2008
- - -
 7. Avoca (I80) Pottawattamie 86 na
na		 na
na		 RAVI4 forecast
IADOT
41.4981 -95.29141239 AVG
2008
- - -
 8. Burlington (US34) Des Moines 100 na
na		 na
na		 RBUI4 forecast
IADOT
40.8128 -91.0992716 AVG
2008
- - -
 9. Carroll (US30) Carroll 66 na
na		 na
na		 RCAI4 forecast
IADOT
42.0781 -94.89691276 AVG
2008
- - -
 10. Cedar Rapids (I380) Linn 26 na
na		 na
na		 RCDI4 forecast
IADOT
41.9778 -91.6742774 AVG
2008
- - -
 11. Cedar Rapids (US30) Linn 99 na
na		 na
na		 RCII4 forecast
IADOT
41.9294 -91.6833807 AVG
2008
- - -
 12. Cedar Rapids (US30) Linn 0 na
na		 na
na		 RCRI4 forecast
IADOT
41.9256 -91.5494761 AVG
2008
- - -
 13. Centerville (IA2) Appanoose 97 na
na		 na
na		 RCNI4 forecast
IADOT
40.7392 -93.0025969 AVG
2008
- - -
 14. Colfax (I80) Jasper 0 na
na		 na
na		 RCFI4 forecast
IADOT
41.6892 -93.2644810 AVG
2008
- - -
 15. Council Bluffs (I80) Pottawattamie 98 na
na		 na
na		 RCBI4 forecast
IADOT
41.2325 -95.8658880 AVG
2008
- - -
 16. Creston (US34) Union 95 na
na		 na
na		 RCEI4 forecast
IADOT
41.0494 -94.30781275 AVG
2008
- - -
 17. De Soto (I80US-169) Dallas 0 na
na		 na
na		 RDEI4 forecast
IADOT
41.5414 -94.0108957 AVG
2008
- - -
 18. De Witt (US30US-61) Clinton 59 na
na		 na
na		 RDWI4 forecast
IADOT
41.8258 -90.5703789 AVG
2008
- - -
 19. Decorah (IA9) Winneshiek 0 na
na		 na
na		 RDCI4 forecast
IADOT
43.2453 -91.69921018 AVG
2008
- - -
 20. Des Moines (I235) Polk 100 na
na		 na
na		 RDMI4 forecast
IADOT
41.5956 -93.6114822 AVG
2008
- - -
 21. Des Moines (I35) Polk 31 na
na		 na
na		 RDSI4 forecast
IADOT
41.5275 -93.7719736 AVG
2008
- - -
 22. Dubuque (US20) Dubuque 99 na
na		 na
na		 RDBI4 forecast
IADOT
42.4903 -90.7306820 AVG
2008
- - -
 23. E of Tama HW 30HW 21 Benton 0 na
na		 na
na		 RTMI4 forecast
IADOT
41.9644 -92.2981822 AVG
2008
- - -
 24. Fort Dodge (US20) Webster 0 na
na		 na
na		 RFDI4 forecast
IADOT
42.4458 -94.1831939 AVG
2008
- - -
 25. Grinnell (I80) Poweshiek 0 na
na		 na
na		 RGRI4 forecast
IADOT
41.6969 -92.7256923 AVG
2008
- - -
 26. Hanlontown (I35) Worth 0 na
na		 na
na		 RHAI4 forecast
IADOT
43.3917 -93.34941094 AVG
2008
- - -
 27. Ida Grove (HW 59) Ida 0 na
na		 na
na		 RIGI4 forecast
IADOT
42.3514 -95.47811234 AVG
2008
- - -
 28. Iowa City (US218) Johnson 30 na
na		 na
na		 RIAI4 forecast
IADOT
41.6569 -91.5983834 AVG
2008
- - -
 29. Jefferson (IA4) Greene 98 na
na		 na
na		 RJFI4 forecast
IADOT
42.0517 -94.37811017 AVG
2008
- - -
 30. Leon (I35)IA-2) Decatur 66 na
na		 na
na		 RLEI4 forecast
IADOT
40.7383 -93.84171146 AVG
2008
- - -
 31. Manchester (US20) Delaware 100 na
na		 na
na		 RMNI4 forecast
IADOT
42.4706 -91.44691014 AVG
2008
- - -
 32. Maquoketa US61IA-64 Jackson 33 na
na		 na
na		 RMQI4 forecast
IADOT
42.0681 -90.6831824 AVG
2008
- - -
 33. Marshalltown (US30) Marshall 0 na
na		 na
na		 RMTI4 forecast
IADOT
42.0033 -92.9617956 AVG
2008
- - -
 34. Mason City (I35) Cerro Gordo 0 na
na		 na
na		 RMCI4 forecast
IADOT
43.0378 -93.34171236 AVG
2008
- - -
 35. Missouri Valley (I29) Harrison 0 na
na		 na
na		 RMVI4 forecast
IADOT
41.5492 -95.91691016 AVG
2008
- - -
 36. Mount Pleasant US218 Henry 100 na
na		 na
na		 RMPI4 forecast
IADOT
40.8956 -91.5553436 AVG
2008
- - -
 37. New Hampton (US18) Chickasaw 98 na
na		 na
na		 RNHI4 forecast
IADOT
43.0667 -92.45921073 AVG
2008
- - -
 38. Onawa (I29) Monona 33 na
na		 na
na		 RONI4 forecast
IADOT
41.8653 -96.1031996 AVG
2008
- - -
 39. Osceola (I35) Clarke 0 na
na		 na
na		 ROSI4 forecast
IADOT
41.0256 -93.79781096 AVG
2008
- - -
 40. Ottumwa (US63) Wapello 96 na
na		 na
na		 ROTI4 forecast
IADOT
41.0167 -92.4208642 AVG
2008
- - -
 41. Pella (IA163) Mahaska 100 na
na		 na
na		 RPLI4 forecast
IADOT
41.3900 -92.8725891 AVG
2008
- - -
 42. Red Oak (US34US-71) Montgomery 100 na
na		 na
na		 RROI4 forecast
IADOT
40.9794 -94.9833954 AVG
2008
- - -
 43. Sibley (HW 60HW 9) Osceola 90 na
na		 na
na		 RSYI4 forecast
IADOT
43.4331 -95.71441574 AVG
2008
- - -
 44. Sidney (I29IA-2) Fremont 100 na
na		 na
na		 RSDI4 forecast
IADOT
40.6894 -95.7844944 AVG
2008
- - -
 45. Sigourney (IA92) Keokuk 99 na
na		 na
na		 RSGI4 forecast
IADOT
41.3358 -92.3142664 AVG
2008
- - -
 46. Sioux City (I29) Woodbury 100 na
na		 na
na		 RSCI4 forecast
IADOT
42.4831 -96.39031196 AVG
2008
- - -
 47. Spencer (US18) Clay 100 na
na		 na
na		 RSPI4 forecast
IADOT
43.1267 -95.08831485 AVG
2008
- - -
 48. Steamboat Rock (US20) Hardin 0 na
na		 na
na		 RSBI4 forecast
IADOT
42.4531 -93.05811142 AVG
2008
- - -
 49. Storm Lk US71IA-3 Buena Vista 0 na
na		 na
na		 RSLI4 forecast
IADOT
42.7475 -95.15141330 AVG
2008
- - -
 50. Urbana (I380) Buchanan 0 na
na		 na
na		 RURI4 forecast
IADOT
42.3125 -91.9756992 AVG
2008
- - -
 51. W of Eddyville HW 137 Wapello 64 na
na		 na
na		 RDYI4 forecast
IADOT
41.1464 -92.6431799 AVG
2008
- - -
 52. Waterloo (US20) Black Hawk 0 na
na		 na
na		 RWLI4 forecast
IADOT
42.4556 -92.3089883 AVG
2008
- - -
 53. West of Bedford (HW 2) Taylor 96 na
na		 na
na		 RBFI4 forecast
IADOT
40.6769 -94.71441100 AVG
2008
- - -
 54. Williamsburg (I80) Iowa 71 na
na		 na
na		 RWBI4 forecast
IADOT
41.6875 -92.0083855 AVG
2008
- - -

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Integrated Plant Protection Center at OSU Fox Weather, LLC National Plant Diagnostics Network University of Utah Mesowest Western Region Pest Management Center
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 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 grower networks.
This site on-line since April 5, 1996; last update Sep. 9, 2008
Contact Len Coop, OSU IPPC and Botany & Plant Pathology Dept. at coopl@science.oregonstate.edu or 541-737-5523 if you have any questions about this information.