Rowland Heights California Climate Data

Monthly Average Climate Data for Rowland Heights California

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January7.6 °C20.5 °C93.73 mm
February8.1 °C20.6 °C106.68 mm
March9.2 °C22 °C64.01 mm
April10.3 °C23.9 °C20.32 mm
May12.8 °C25.8 °C9.14 mm
June14.8 °C28.8 °C3.05 mm
July16.8 °C32.4 °C1.52 mm
August17.2 °C33.6 °C0.25 mm
September16.3 °C32.2 °C4.06 mm
October13.7 °C28.4 °C16.26 mm
November9.9 °C23.8 °C21.84 mm
December7.2 °C20.1 °C68.07 mm
Annual12 °C26 °C408.93 mm

Climate Data for Rowland Heights California

Average First Frost DateJan. 21 - Jan. 31
Average Last Frost DateJan. 21 - Jan. 31
Average Days With FrostFrost Rare
Plant Hardiness Zone - 2023Zone 10a : -1.1°C to 1.7°C
Plant Hardiness Zone - 2012Zone 10a : -1.1°C to 1.7°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCsa - Hot-Summer Mediterranean Climate
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