El Sobrante, California Climate Data

El Sobrante, California has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 49.4 °F (low) to 67.8 °F (high). Annual precipitation averages 23.2 Inches. El Sobrante is located in USDA Plant Hardiness Zone 9b. The growing season typically runs from the last frost around Frost Rare through the first frost around Frost Rare.

Avg Annual High67.8 °F
Avg Annual Low49.4 °F
Annual Precipitation23.2 in.
Hardiness ZoneZone 9b
Growing Season: Last frost around Frost Rare — First frost around Frost Rare — Approximately Frost Rare frost days per year.

Monthly Average Climate Data for El Sobrante, California

Average monthly temperatures and precipitation Switch to Celsius / Metric
MonthAvg. LowAvg. HighAvg. Precip
January42.8 °F56.9 °F4.53 in.
February44.3 °F60.5 °F4.74 in.
March46.0 °F64.2 °F3.32 in.
April47.6 °F66.5 °F1.56 in.
May50.6 °F70.1 °F0.75 in.
June53.3 °F74.1 °F0.16 in.
July55.1 °F75.4 °F0.0 in.
August55.8 °F75.6 °F0.03 in.
September55.4 °F76.2 °F0.11 in.
October52.4 °F72.9 °F0.93 in.
November47.0 °F64.4 °F2.36 in.
December42.9 °F57.0 °F4.69 in.
Annual49.4 °F67.8 °F23.18 in.

Climate Zone Data for El Sobrante, California

Average First Frost DateFrost Rare
Average Last Frost DateFrost Rare
Average Days With FrostFrost Rare
Plant Hardiness ZoneZone 9b : 25°F to 20°F
Plant Hardiness Zone - 2012Zone 10a : 30°F to 25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
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