Montana State University

Southern Agricultural Research Center

"Serving the Land Grant Mission in South Central Montana"

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Hysham Weather Trends

Plot the entire year, or...

Pick a date             Pick a date

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Estimated water use from 31-Jul through 14-Aug.

New for 2018! Crop K factors are now based on growing degree days. If your planting date is significantly
different from the one in this table, change it and hit 'Recalulate'. Click INFO above for more information.

CropPlanting DateTotal inchesAverage use
(inches/day)
spring grain Pick a date 1.410.10
sugar beet Pick a date 2.610.19
corn Pick a date 2.840.20
dry bean Pick a date 2.490.18
alfalfaestablished2.840.20
lawnestablished2.370.17

Evapo-Transpiration