Bloomington California Climate Data

Monthly Average Climate Data for Bloomington California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January43.1 °F67.2 °F2.88 in.
February44.0 °F67.5 °F3.48 in.
March46.5 °F71.0 °F2.21 in.
April49.2 °F75.5 °F0.74 in.
May53.8 °F80.1 °F0.3 in.
June58.0 °F87.1 °F0.07 in.
July62.9 °F93.9 °F0.06 in.
August63.7 °F95.3 °F0.05 in.
September61.2 °F92.0 °F0.14 in.
October54.7 °F82.9 °F0.6 in.
November47.3 °F74.1 °F0.79 in.
December42.3 °F66.5 °F2.01 in.
Annual52.2 °F79.4 °F13.33 in.

Climate Data for Bloomington California

Average First Frost DateDec. 11 - Dec. 20
Average Last Frost DateFeb. 21 - Feb. 29
Average Days With Frost10-20 Days
Plant Hardiness Zone - 2023Zone 10a : 30°F to 25°F
Plant Hardiness Zone - 2012Zone 9b : 25°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate