Seaside California Climate Data

Monthly Average Climate Data for Seaside California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January43.6 °F60.0 °F3.54 in.
February44.5 °F60.3 °F3.47 in.
March45.3 °F61.2 °F2.65 in.
April46.2 °F62.0 °F1.24 in.
May49.3 °F64.2 °F0.46 in.
June51.7 °F65.7 °F0.11 in.
July54.0 °F66.6 °F0.04 in.
August54.6 °F67.5 °F0.03 in.
September53.4 °F68.7 °F0.07 in.
October50.4 °F68.4 °F0.69 in.
November46.2 °F64.0 °F1.58 in.
December42.9 °F60.0 °F3.04 in.
Annual48.5 °F64.1 °F16.92 in.

Climate Data for Seaside California

Average First Frost DateJan. 21 - Jan. 31
Average Last Frost DateFrost Rare
Average Days With FrostFrost Rare
Plant Hardiness Zone - 2023Zone 10a : 30°F to 25°F
Plant Hardiness Zone - 2012Zone 9b : 25°F to 20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
2024 plantmaps.com