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Color GDD °F Estimated Wheat Growth Stage
0 to 600 Seedling growth or tillering
600 to 800 Tillering or strongly upright tillers
800 to 1000 Strongly upright tillers or jointing (first node)
1000 to 1200 Jointing (first node) or approaching flag leaf emergence
1200 to 1400 Flag leaf emergence or boot
1400 to 1600 Boot or heading
1600 to 1800 Heading to flowering
1800 to 2000 Heading or flowering
2000 to 2200 Flowering or watery ripe
2200 to 2400 Watery ripe or milk
2400 to 2600 Milk or dough
2600 to 2800 Dough or kernels maturing
2800 to 3000 Dough or kernels maturing
More than 3000 Physiologically mature or approaching harvest

Data as of June 03 2021 11:11 (CST) -- Click column headers to sort data

STATIONWHEATGDDNORMWHEATSTAGENORMWHEATGDDOBSWHEATSTAGEOBS
Ashland 8S2370.0Watery Ripe2470.0Milk
Ashland Bottoms2144.0Flowering2402.0Milk
Belleville 2W2011.0Flowering2133.0Flowering
Butler2348.0Watery Ripe2475.0Milk
Cherokee2604.0Dough2712.0Dough
Cheyenne1783.0Heading1710.0Heading
Clay2124.0Flowering2267.0Watery Ripe
Colby1776.0Heading1874.0Heading
Corning 2NW1893.0Heading2304.0Watery Ripe
Elmdale 1SE2249.0Watery Ripe2453.0Milk
Flickner Tech Farm2279.0Watery Ripe2340.0Watery Ripe
Garden City2051.0Flowering2225.0Watery Ripe
Gove 5SE1917.0Heading2216.0Watery Ripe
Grant2058.0Flowering2066.0Flowering
Gray2170.0Flowering2076.0Flowering
Gypsum2115.0Flowering2336.0Watery Ripe
Hamilton2217.0Watery Ripe2041.0Flowering
Harper2522.0Milk2649.0Dough
Haskell2460.0Milk2254.0Watery Ripe
Hays2092.0Flowering2216.0Watery Ripe
Haysville2456.0Milk2538.0Milk
Hiawatha1998.0Heading2114.0Flowering
Hill City1909.0Heading2197.0Flowering
Hodgeman2035.0Flowering2249.0Watery Ripe
Howard 14NW2419.0Milk2459.0Milk
Hutchinson 10SW2212.0Watery Ripe2390.0Watery Ripe
Jewell1879.0Heading2251.0Watery Ripe
La Crosse2024.0Flowering2069.0Flowering
Lake City2805.0Maturing2581.0Milk
Lakin2174.0Flowering2139.0Flowering
Lane2013.0Flowering2101.0Flowering
Leoti1844.0Heading2025.0Flowering
Lorraine2096.0Flowering2226.0Watery Ripe
Manhattan2238.0Watery Ripe2380.0Watery Ripe
McPherson 1S2202.0Watery Ripe2317.0Watery Ripe
Meade2409.0Milk2259.0Watery Ripe
Miami2255.0Watery Ripe2444.0Milk
Mitchell2103.0Flowering2203.0Watery Ripe
Moscow 10NW2330.0Watery Ripe2256.0Watery Ripe
Ness City2043.0Flowering2155.0Flowering
Norton 4SW1808.0Heading2070.0Flowering
Oberlin 7NE1765.0Heading1922.0Heading
Olathe2209.0Watery Ripe2386.0Watery Ripe
Osborne1885.0Heading2180.0Flowering
Oskaloosa 1SE2044.0Flowering2358.0Watery Ripe
Ottawa 2SE2238.0Watery Ripe2396.0Watery Ripe
Overbrook2176.0Flowering2375.0Watery Ripe
Parsons2438.0Milk2531.0Milk
Phillipsburg 1SW1951.0Heading2109.0Flowering
Richfield2094.0Flowering2191.0Flowering
Rock Springs2149.0Flowering2398.0Watery Ripe
Rocky Ford2061.0Flowering2251.0Watery Ripe
Rossville 2SE1985.0Heading2362.0Watery Ripe
Roth Tech Farm2051.0Flowering2118.0Flowering
Russell Springs 3SW1856.0Heading2102.0Flowering
Satanta2447.0Milk2285.0Watery Ripe
Scandia1906.0Heading1988.0Heading
Sedan2617.0Dough2737.0Dough
Sheridan1779.0Heading2006.0Flowering
Sherman1754.0Heading1845.0Heading
Silver Lake 4E2302.0Watery Ripe2434.0Milk
Spearville2273.0Watery Ripe2191.0Flowering
St John 1NW2542.0Milk2268.0Watery Ripe
Stanton2264.0Watery Ripe2177.0Flowering
Tribune1884.0Heading1849.0Heading
Tribune 6NE1832.0Heading1812.0Heading
Uniontown 3NW0SeedlingNewNew
Viola2466.0Milk2555.0Milk
Wallace1867.0Heading1792.0Heading
Washington2040.0Flowering2251.0Watery Ripe
Willis Tech Farm2051.0Flowering2165.0Flowering
Woodson2250.0Watery Ripe2551.0Milk
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Calculate Growing Degrees for a custom date range. Using . To change station, select from "Change Station" dropdown above. Available dates start at station's period of record (2010 for our oldest stations) and continue until yesterday.
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Growing Degrees =     Daily Max Air Temp + Daily Min Air Temp   - 32
2
Negative values are set to 0