Degree-day Heat Units Calculator for Corn
lower threshold 50°F, upper threshold 86°F
Mesonet Site
Acme
Ada
Altus
Alva
Antlers
Apache
Ardmore
Arnett
Beaver
Bessie
Bixby
Blackwell
Boise City
Bowlegs
Breckinridge
Bristow
Broken Bow
Buffalo
Burbank
Burneyville
Butler
Byars
Camargo
Centrahoma
Chandler
Cherokee
Cheyenne
Chickasha
Claremore
Clayton
Cloudy
Cookson
Copan
Durant
El Reno
Erick
Eufaula
Fairview
Fittstown
Foraker
Fort Cobb
Freedom
Goodwell
Grandfield
Guthrie
Haskell
Hectorville
Hinton
Hobart
Holdenville
Hollis
Hooker
Hugo
Idabel
Inola
Jay
Kenton
Ketchum Ranch
Kingfisher
Lahoma
Lake Carl Blackwell
Lane
Madill
Mangum
Marena
Marshall
May Ranch
McAlester
Medford
Medicine Park
Miami
Minco
Mt Herman
Newkirk
Newport
Ninnekah
Norman
Nowata
Oilton
Okemah
Oklahoma City East
Oklahoma City North
Oklahoma City West
Okmulgee
Pauls Valley
Pawnee
Perkins
Porter
Pryor
Putnam
Red Rock
Retrop
Ringling
Sallisaw
Seiling
Shawnee
Skiatook
Slapout
Spencer
Stigler
Stillwater
Stuart
Sulphur
Tahlequah
Talihina
Tipton
Tishomingo
Vanoss
Vinita
Walters
Washington
Watonga
Waurika
Weatherford
Webbers Falls
Westville
Wilburton
Wister
Woodward
Wynona
Start Date
January
February
March
April
May
June
July
August
September
October
November
December
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
2007
2008
2009
End Date
January
February
March
April
May
June
July
August
September
October
November
December
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
2007
2008
2009