Garden Climate for Oceanside, CA 92054

Zone 10a · Frost-free in most years · Soil 68.3°F today (modeled) · See your place on the 2023 USDA zone map

This ZIP is part of Oceanside, where nearby ZIPs share the same stations and zone. That page compares every ZIP in the area.

Public NOAA/USDA data, updated 2026-10-16 19:24 UTC.

USDA Plant Hardiness Zone Map · Oceanside focus

2023 USDA Plant Hardiness Zone Map around ZIP 92054, marker at Oceanside, CA
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USDA Plant Hardiness Zone Map, 2023. Agricultural Research Service, U.S. Department of Agriculture. Accessed from https://planthardiness.ars.usda.gov/. Rendered unaltered from the PRISM Group, Oregon State University GIS data (https://prism.oregonstate.edu, accessed 15 Oct 2026) with official zone colors. Roads (TIGER/Line 2023 primary roads), place names (2023 Gazetteer) and state lines (2023 cartographic boundaries 1:500k) are drawn on top. Source: U.S. Census Bureau.

Zone
10a
USDA 2023 · 30 to 35°F
Last frost
None
frost-free ≥9 of 10 yrs
Soil temp Modeled
68.3°F
↓ 5.9° in 7 days
Chill hours
—
starts Nov 1
Rain
1.74″
since Oct 1 · normal 0.25″

Frost dates for 92054

Frost-free in most years. No 32F freeze in at least 9 of 10 years at this station (NCEI reports no freeze dates; growing season = 365 days).

NOAA NCEI U.S. Climate Normals 1991-2020, annual/seasonal freeze probabilities (32F) · CA OCEANSIDE MARINA (USC00046377) 3.5 km away 27 yrs of record · 203 ft lower than this ZIP

Newsletter · 92054

Frost alerts and planting reminders for 92054. Coming soon.

Ad strip · leaderboard 970×90 / 728×90

7-day forecast · High / Low / Rain / Frost / Wind

Fri 16
93° 71° gust 21 mph 💧2%
Clear
Sat 17
88° 67° gust 20 mph 💧2%
Clear
Sun 18
84° 66° gust 16 mph 💧1%
Clear
Mon 19
79° 63° gust 15 mph 💧10%
Clear
Tue 20
71° 60° gust 22 mph 💧67% · 0.07″
Rain
Wed 21
69° 58° gust 20 mph 💧67% · 0.68″
Rain
Thu 22
68° 58° gust 15 mph 💧35% · 0.12″
Clear

NOAA NWS api.weather.gov (SGX). Frost = low ≤32°F · High wind = gust ≥40 mph · 💧 = chance of precipitation and expected amount (NWS quantitative precipitation forecast; blank when NWS gives none) · Rain = chance ≥50%.

What to grow when · 92054

Calendar: San Diego County, coastal (guide Regions 1-2). Planting months from UC Master Gardeners of San Diego County; Master Gardener Association of San Diego County. Harvest months add typical days-to-harvest. This month also checks live soil temperature and the 7-day frost forecast. The harvest planner uses the same calendar. Rules: methodology.

Affiliate links (disclosed). Placeholders, no partners yet:Frost clothSoil thermometer

Questions about 92054

What USDA hardiness zone is 92054?

ZIP 92054 (Oceanside, CA) is in USDA zone 10a (30 to 35°F average annual extreme minimum), per the 2023 USDA Plant Hardiness Zone Map.

When is the last frost in 92054?

The nearest NOAA normals station (Ca Oceanside Marina, 3.5 km) records no 32°F freeze in at least 9 of 10 years (1991–2020).

Nearby ZIP codes

92056 Oceanside 92008 Carlsbad 92010 Carlsbad 92058 Oceanside 92057 Oceanside 92083 Vista

Sources for this page

  • Location: US Census Bureau 2023 Gazetteer, ZCTA internal point
  • Zone: USDA Plant Hardiness Zone Map 2023, ZIP datasets (USDA ARS + PRISM Climate Group, Oregon State University)
  • Frost: NOAA NCEI U.S. Climate Normals 1991-2020, annual/seasonal freeze probabilities (32F) CA OCEANSIDE MARINA (USC00046377) 3.5 km away 27 yrs of record · 203 ft lower than this ZIP
  • Forecast: NOAA National Weather Service api.weather.gov (7-day forecast + gridpoint wind gusts)
  • Soil: Open-Meteo forecast API soil model (non-commercial terms)
  • Chill: Iowa Environmental Mesonet ASOS archive (NWS/FAA METAR routine + special obs; one value per clock hour)
  • Raw data: /data/zip/92054.json