Alton Utah Climate Data

Monthly Average Climate Data for Alton Utah

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.9 °C5 °C49.02 mm
February-7.9 °C6.3 °C49.78 mm
March-4.8 °C10.2 °C40.89 mm
April-2.1 °C14.2 °C22.1 mm
May1.9 °C19.3 °C21.59 mm
June6.3 °C25.7 °C10.92 mm
July10.5 °C28.8 °C30.23 mm
August9.9 °C27.6 °C46.99 mm
September5.9 °C23.6 °C43.94 mm
October0.4 °C17.1 °C46.23 mm
November-4.9 °C10.3 °C31.5 mm
December-9.1 °C4.9 °C46.99 mm
Annual-0.2 °C16.1 °C440.18 mm

Climate Data for Alton Utah

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 21 - Jun. 30
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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