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USDA hardiness zone lookup

Palm Springs (92262) — USDA Zone 10a

Palm Springs, California · 332-day growing season

Frost dates and growing season for 92262

USDA hardiness zoneZone 10a
Average last spring frostJanuary 20
Average first fall frostDecember 18
Growing season length~332 days
Temperature range (F)30 to 40°F
Temperature range (C)-1 to 4°C

These are 50%-probability averages modeled from this ZIP's USDA hardiness zone and regional climate normals — not a single-station reading. In a typical year the last spring frost will have passed by January 20, but in a colder-than-average year it can run 1-2 weeks later. Plant tender crops (tomatoes, peppers, basil) once both soil and night temperatures are consistently warm — a thermometer beats the calendar.

Growing season in Palm Springs

Palm Springs, California sits in USDA Zone 10a, with roughly 332 frost-free days between an average last spring frost around January 20 and a first fall frost around December 18. That is a near year-round season — the limiting factor is summer heat, not frost, so schedule cool-season crops for winter and protect tender ones from extreme highs.

What grows in Palm Springs

Palm Springs falls in USDA Zone 10a, which means the same hardiness constraints apply as the full Zone 10 guide. Vegetables, herbs, and fruit trees rated to Zone 10a (or hardier) will overwinter here in a typical year.

What to plant in Palm Springs this week

Warm-season tropicals do well in Palm Springs right now. Watch for midsummer heat stress on tomatoes — short-day varieties or shade cloth help.

Full planting calendar for Palm Springs

Crop-by-crop sowing, transplant, and harvest dates calibrated to zone 10 averages:

Local microclimate notes

Zone tables give you the average — but Palm Springsgardens vary. South-facing walls and paved areas can run a full half-zone warmer than the published rating. Low-lying spots, frost pockets, and shaded north sides can run colder. If you've gardened here a few seasons, your own frost record (the last time you actually got frost damage) is more accurate than any national average.

Source and methodology

Hardiness zone from the USDA Plant Hardiness Zone Map (2023 revision). Frost-date and growing-season figures are modeled from this ZIP's USDA hardiness zone and regional NOAA 1991-2020 climate normals — they are zone-level estimates, not a per-station record, so treat them as planning guidance and confirm against your own local frost history. Crop recommendations are drawn from US Cooperative Extension references and curated by the Growli editorial team. Last reviewed May 2026.

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