Frost dates in Gilliam County, Oregon
The average last spring frost in Gilliam County falls Apr 6 to May 10 and the average first fall frost Oct 7 to Oct 21, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 7a to 7b. Places: Arlington, Lonerock. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.
Nearby counties
Sherman County Morrow County Wheeler County Wasco County Hood River County Umatilla County
All Oregon counties · Download Oregon frost dates (CSV)
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