Boulder City Nevada Climate Data

Monthly Average Climate Data for Boulder City Nevada

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January4.8 °C14.1 °C18.8 mm
February6.2 °C16.3 °C24.89 mm
March9.3 °C20.9 °C17.27 mm
April12.5 °C25.2 °C5.84 mm
May17.3 °C30.6 °C4.06 mm
June22.5 °C36.7 °C2.03 mm
July25.9 °C39.4 °C12.45 mm
August25.3 °C38.4 °C12.45 mm
September21.4 °C34.6 °C7.87 mm
October15.2 °C27 °C10.41 mm
November8.7 °C19.2 °C9.14 mm
December4.4 °C13.4 °C14.48 mm
Annual14.5 °C26.3 °C139.69 mm

Climate Data for Boulder City Nevada

Average First Frost DateDec. 1 - Dec. 10
Average Last Frost DateFeb. 21 - Feb. 29
Average Days With Frost10-20 Days
Plant Hardiness Zone - 2023Zone 9b : -3.9°C to -1.1°C
Plant Hardiness Zone - 2012Zone 9b : -3.9°C to -1.1°C
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationBWh - Hot Desert Climate
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