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Planting calendar for ZIP 92536 (Aguanga, CA)

When to plant vegetables in Aguanga, CA (USDA hardiness zone 9b). Typical last spring frost around Apr 29, 2026 22 days year to year), first fall frost around Nov 18, 202616 days).

Playing it safe? Spring frost holds off until about May 27, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Aguanga, CA planting calendar for dates typical of the whole city.

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Month by month in Aguanga, CA

February

March

April

May

June

August

September

Understand your frost dates

Frost dates for ZIP 92536: NOAA 1991-2020 normals (USC00046657 PALOMAR MTN OBSY, CA US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.