Roy Utah Climate Data

Monthly Average Climate Data for Roy Utah

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.8 °F36.5 °F2.03 in.
February24.5 °F41.8 °F1.72 in.
March32.0 °F52.3 °F1.91 in.
April37.8 °F59.3 °F2.36 in.
May45.9 °F69.3 °F2.42 in.
June53.8 °F80.3 °F1.25 in.
July62.5 °F90.1 °F0.51 in.
August60.8 °F88.3 °F0.76 in.
September51.2 °F77.6 °F1.34 in.
October39.6 °F62.9 °F1.8 in.
November29.7 °F48.5 °F1.5 in.
December21.6 °F36.9 °F1.68 in.
Annual40 °F62 °F19.28 in.

Climate Data for Roy Utah

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation