Planting zone for 94016 — Daly City, CA
ZIP code 94016 (Daly City, San Mateo County) is in USDA zone 10b: the coldest winter night averages 35 to 40 °F.
Where ZIP 94016 is
tap the map for the zone at any spot · scroll or pinch to zoomNot the official USDA Plant Hardiness Zone Map. Zones come from the 2023 USDA hardiness-zone data by the PRISM Group, Oregon State University; we re-mapped and recolored them. The official map is at planthardiness.ars.usda.gov.
Same zone as on the 2012 map. The zone is the one at the center of the ZIP code; hilly ZIPs can span two zones. What zone 10b means →
Frost forecast — next 7 nights
live from the National Weather ServiceLoading the forecast for Daly City, CA…
Forecast data: National Weather Service (api.weather.gov), public domain. This is not a warning service — for official frost and freeze warnings see weather.gov.
Frost dates
A 32 °F frost doesn't happen here in most winters. At the nearest station (NOAA station San Francisco Oceanside, CA — 3 miles away, elevation 7 ft) the median growing season is 365 days. When frost does come, it is a midwinter night or two; cover tender plants when a freeze is forecast.
Frost data: NOAA NCEI U.S. Climate Normals 1991–2020.
When spring arrived in 2026
In 2026, spring leaf-out near 94016 came on Jan 23 — 3 days earlier than the 1991–2020 average (Jan 26).
Jan 262026
Jan 23
The Spring Index marks the day when accumulated warmth is enough for lilac and honeysuckle to leaf out — a widely used signal that the growing season has started. Source: USA National Phenology Network, www.usanpn.org — Spring Indices, first leaf, 2026 (data as of 2026-09-08) and 30-year average 1991–2020 (CC BY 4.0).
Soil in Daly City, CA
The soil mapped at the center of ZIP 94016 is Orthents — variable, well drained. Much of the area is built over (urban land); this is the natural soil underneath.
Map unit: Urban land-Orthents, smoothed complex, 5 to 50 percent slopes.
Soil Survey Staff, Natural Resources Conservation Service, USDA. Soil Survey Geographic (SSURGO) Database, via Soil Data Access, accessed 2026-10-29. The soil at the center point of ZIP 94016; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.
Climate in Daly City, CA
Average high and low, by month
Precipitation by month inches
NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: San Francisco Oceanside, CA (3 mi away); precipitation: San Francisco Oceanside, CA (3 mi away). Daylight is calculated from latitude.
Nearby ZIP codes
3 of the 8 nearest ZIP codes are in a different zone — elevation and distance from water change winter lows quickly.
All 4 ZIP codes in Daly City → · California planting zones →
Questions about 94016
What planting zone is ZIP code 94016?
ZIP code 94016 (Daly City, CA) is in USDA hardiness zone 10b on the 2023 map: the coldest night of an average winter reaches 35 to 40 °F (1.7 to 4.4 °C).
How much rain and snow does 94016 get?
About 20.6 inches of precipitation a year (NOAA 1991–2020 normals, San Francisco Oceanside station).
How hot do summers get in Daly City, CA?
The average high peaks at 66 °F in October, with about 1 days a year at 90 °F or more.
What kind of soil does 94016 have?
The USDA soil survey maps Orthents at the center of ZIP 94016: variable, well drained.
Did spring come early in Daly City, CA in 2026?
Spring leaf-out near 94016 came on Jan 23 in 2026, 3 days earlier than the 1991–2020 average (Jan 26), according to the USA National Phenology Network Spring Index.
What kind of onions grow in Daly City, CA?
Intermediate onions: the longest day near 94016 is 14 h 46 min, so day-neutral types bulb best; long-day varieties may not bulb fully.