California · West
San Marcos, CA
Zone-aware planting reference for San Marcos. Population 92,931; USDA hardiness zone 10a; nearest curated zip code 92079.
- USDA zone
- 10a
- Population
- 92,931
- Last spring frost
- 01/23
- First fall frost
- 12/11
- Growing season
- 325 days
- Nearest zip
- 92079
Local timing baseline
Detailed guidance for this section is being prepared. Check back soon.
Crops suited to San Marcos
Crops whose USDA zone range includes zone 10a. 28 crops match.
Tree fruit
12 crops
Berries
3 crops
Nuts
1 crop
Vegetables
10 crops
Herbs
2 crops
Other cities in California
Frequently asked questions
- What USDA zone is San Marcos, CA?
San Marcos sits in USDA hardiness zone 10a, based on the nearest zip code (92079).
- When are the average last and first frost dates in San Marcos?
Based on the nearest weather station, San Marcos averages a last spring frost around 01/23 and a first fall frost around 12/11, for a growing season of about 325 days.
- What crops grow well in San Marcos?
28 crops in the ZonePlant database have a recommended USDA zone range that includes zone 10a. Tree fruit, berries, and most common vegetables are well-suited; check each crop page for variety-level guidance.
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