Norwalk California Climate Data

Monthly Average Climate Data for Norwalk California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January46.7 °F67.9 °F3.3 in.
February48.1 °F67.7 °F3.68 in.
March50.7 °F69.1 °F2.03 in.
April52.9 °F72.6 °F0.67 in.
May57.1 °F74.6 °F0.27 in.
June60.6 °F78.2 °F0.07 in.
July63.9 °F83.3 °F0.04 in.
August64.5 °F85.1 °F0.01 in.
September63.0 °F84.3 °F0.13 in.
October58.2 °F79.8 °F0.52 in.
November51.2 °F73.0 °F0.71 in.
December46.2 °F67.4 °F2.17 in.
Annual55.3 °F75.3 °F13.6 in.

Climate Data for Norwalk California

Average First Frost DateFrost Rare
Average Last Frost Date
Average Days With FrostFrost Free
Plant Hardiness Zone - 2023Zone 10b : 35°F to 30°F
Plant Hardiness Zone - 2012Zone 10b : 35°F to 30°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsa - Hot-Summer Mediterranean Climate