Garden Climate for Carlsbad, CA 92011

Zone 10b · Frost-free in most years · Soil 72.1°F today (measured) · See your place on the 2023 USDA zone map

This ZIP is part of Carlsbad, Cardiff By The Sea, Del Mar area, 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 · Carlsbad focus

2023 USDA Plant Hardiness Zone Map around ZIP 92011, marker at Carlsbad, 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
10b
USDA 2023 · 35 to 40°F
Last frost
None
frost-free ≥9 of 10 yrs
Soil temp Measured
72.1°F
↓ 14.7° in 7 days
Chill hours
—
starts Nov 1
Rain
1.91″
since Oct 1 · normal 0.18″

Frost dates for 92011

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 CARLSBAD PALOMAR AP (USW00003177) 2.7 km away 20 yrs of record · 102 ft higher than this ZIP

Newsletter · 92011

Frost alerts and planting reminders for 92011. Coming soon.

Ad strip · leaderboard 970×90 / 728×90

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

Fri 16
91° 73° gust 30 mph 💧2%
Clear
Sat 17
88° 66° gust 29 mph 💧2%
Clear
Sun 18
82° 65° gust 16 mph 💧1%
Clear
Mon 19
78° 63° gust 15 mph 💧11%
Clear
Tue 20
70° 59° gust 22 mph 💧67% · 0.06″
Rain
Wed 21
68° 58° gust 18 mph 💧67% · 0.69″
Rain
Thu 22
67° 57° gust 16 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 · 92011

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 92011

What USDA hardiness zone is 92011?

ZIP 92011 (Carlsbad, CA) is in USDA zone 10b (35 to 40°F average annual extreme minimum), per the 2023 USDA Plant Hardiness Zone Map.

When is the last frost in 92011?

The nearest NOAA normals station (Ca Carlsbad Palomar Ap, 2.7 km) records no 32°F freeze in at least 9 of 10 years (1991–2020).

Nearby ZIP codes

92008 Carlsbad 92009 Carlsbad 92024 Encinitas 92010 Carlsbad 92081 Vista 92007 Cardiff By The Sea

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 CARLSBAD PALOMAR AP (USW00003177) 2.7 km away 20 yrs of record · 102 ft higher than this ZIP
  • Forecast: NOAA National Weather Service api.weather.gov (7-day forecast + gridpoint wind gusts)
  • Soil: NOAA U.S. Climate Reference Network (USCRN) hourly02, SOIL_TEMP_10
  • Chill: Iowa Environmental Mesonet ASOS archive (NWS/FAA METAR routine + special obs; one value per clock hour)
  • Raw data: /data/zip/92011.json