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Frost dates in Graham County, Arizona

Layered red cliffs of the Grand Canyon at sunset from the South Rim, Arizona
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The average last spring frost in Graham County falls Mar 13 to Apr 9 and the average first fall frost Oct 31 to Nov 19, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 8b to 9a. Places: Bylas, Central, Fort Thomas, Peridot, Pima, Safford. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.

ZIPPlaceLast spring frostFirst fall frostZone
85530BylasMar 13Nov 198b
85531CentralMar 25Nov 98b
85535Apr 1Nov 68b
85536Fort ThomasApr 1Nov 68b
85542PeridotMar 13Nov 199a
85543PimaApr 1Nov 68b
85546SaffordMar 25Nov 98b
85551SolomonMar 25Nov 98b
85552ThatcherMar 25Nov 98b
85643WillcoxApr 9Oct 318b

Nearby counties

Greenlee County Gila County Cochise County Pima County Pinal County Santa Cruz County

All Arizona counties · Download Arizona frost dates (CSV)