Flood zone: it depends on the exact parcel
There is no such thing as a flood zone for a whole city. Two houses on the same street can sit in different zones, and it is the single fact here that changes most over a short distance. So this page does not guess one.
Earthquake hazard high
Design category D
High seismic hazard. Strong ground shaking is expected over the life of a building. Substantial seismic-resistant design, detailing, and inspection are required by code. The ASCE 7 Seismic Design Category here is D. (Short-period design value Ss ≈ 1.245 g — the standard headline measure of ground-shaking hazard.)
USGS Seismic Design Web Services (ASCE 7), assuming Site Class D — stiff or unknown soil. Real soil conditions can move the category either way.
Typical weather
75.8° in August, 47.3° in December
Thirty-year averages, not a forecast. Any individual year can differ substantially.
| Month | High | Low | Rain |
|---|---|---|---|
| Jan | 65° | 47.8° | 2.49" |
| Feb | 64° | 48.5° | 2.64" |
| Mar | 64.5° | 50.8° | 1.61" |
| Apr | 66.3° | 53.3° | 0.88" |
| May | 67.6° | 57.4° | 0.28" |
| Jun | 69.9° | 60.3° | 0.06" |
| Jul | 74.2° | 64.1° | 0.08" |
| Aug | 75.8° | 65.3° | 0.03" |
| Sep | 75.7° | 63.6° | 0.11" |
| Oct | 73.3° | 58.9° | 0.5" |
| Nov | 69.5° | 52.1° | 0.99" |
| Dec | 64.6° | 47.3° | 1.72" |
This station records temperature and precipitation but not snowfall, so no snow column is shown. That is missing data, not a report of zero snow — Encinitas may well get plenty.
NOAA/NCEI 1991–2020 U.S. Climate Normals — station CARLSBAD PALOMAR AP, CA US, 5.1 mi away.
Growing season zone 10a
365 frost-free days
Last spring frost around n/a, first fall frost around n/a. Roughly half of years see frost outside that window.
2023 USDA Plant Hardiness Zone Map and NOAA/NCEI 1991–2020 frost normals.
What this page does not tell you
- Nothing about a specific property — only the area around it.
- No flood zone, deliberately: that is parcel-level and this page would have to guess.
- Nothing about wildfire, radon, subsidence, soil or the building itself.
- Climate normals describe a typical year, not the year you are about to have.