Data: 2023 USDA zones (PRISM/OSU) · NOAA 1991–2020 normals · updated

Planting zone for 94205 — Sacramento, CA

ZIP code 94205 (Sacramento, Sacramento County) is in USDA zone 9b: the coldest winter night averages 25 to 30 °F.

Where ZIP 94205 is

tap the map for the zone at any spot · scroll or pinch to zoom

Not 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.

Zone9b25 to 30 °F
Coldest night−3.9 to −1.1 °C
Last frostrare
First frostrare
2012 zone9b

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 9b means →

Frost forecast — next 7 nights

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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 Sacramento 5 Ese, CA — 4 miles away, elevation 39 ft) the median growing season is 341 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 94205 came on Jan 30 — about the same time as the 1991–2020 average (Jan 31).

JanFebMarAprMayJun

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 Sacramento, CA

The center of ZIP 94205 is mapped as Urban land: built-over ground without natural soil data. Garden soil here is usually imported or disturbed — test before you plant.

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 94205; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Sacramento, CA

Summer high94 °Faverage high, July
Winter low41 °Faverage low, January
Hot days90days a year at 90 °F or more
Freezing nights4nights a year at 32 °F or less
Growing degree days5,115base 50 °F — the season’s usable heat
Longest day14 h 52 mindaylight on June 21
Shortest day9 h 28 mindaylight on December 21
Onions to growIntermediateday-neutral types bulb best; long-day varieties may not bulb fully
Precipitation20.4 inper year, rain and melted snow

Average high and low, by month

30°40°50°60°70°80°90°100°32 °FJanuary: average high 57 °F, low 41 °F 57°41° JanFebruary: average high 62 °F, low 44 °F 62°44° FebMarch: average high 68 °F, low 47 °F 68°47° MarApril: average high 74 °F, low 49 °F 74°49° AprMay: average high 81 °F, low 54 °F 81°54° MayJune: average high 89 °F, low 59 °F 89°59° JunJuly: average high 94 °F, low 61 °F 94°61° JulAugust: average high 94 °F, low 61 °F 94°61° AugSeptember: average high 89 °F, low 59 °F 89°59° SepOctober: average high 79 °F, low 53 °F 79°53° OctNovember: average high 65 °F, low 45 °F 65°45° NovDecember: average high 56 °F, low 41 °F 56°41° Dec

Precipitation by month inches

0″1″2″3″4″5″January: 4.10 in precipitation 4.1 JanFebruary: 3.77 in precipitation 3.8 FebMarch: 3.00 in precipitation 3.0 MarApril: 1.50 in precipitation 1.5 AprMay: 0.89 in precipitation 0.9 MayJune: 0.22 in precipitation 0.2 JunJuly: 0.00 in precipitation 0.0 JulAugust: 0.03 in precipitation 0.0 AugSeptember: 0.14 in precipitation 0.1 SepOctober: 0.87 in precipitation 0.9 OctNovember: 1.94 in precipitation 1.9 NovDecember: 3.95 in precipitation 4.0 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Sacramento 5 Ese, CA (4 mi away); precipitation: Sacramento 2.0 Se, CA (4 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

All 8 nearest ZIP codes share zone 9b.

All 98 ZIP codes in Sacramento → · California planting zones →

Questions about 94205

What planting zone is ZIP code 94205?

ZIP code 94205 (Sacramento, CA) is in USDA hardiness zone 9b on the 2023 map: the coldest night of an average winter reaches 25 to 30 °F (−3.9 to −1.1 °C).

How much rain and snow does 94205 get?

About 20.4 inches of precipitation a year (NOAA 1991–2020 normals, Sacramento 2.0 Se station).

How hot do summers get in Sacramento, CA?

The average high peaks at 94 °F in July, with about 90 days a year at 90 °F or more.

Did spring come early in Sacramento, CA in 2026?

Spring leaf-out near 94205 came on Jan 30 in 2026, about the same as the 1991–2020 average (Jan 31), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Sacramento, CA?

Intermediate onions: the longest day near 94205 is 14 h 52 min, so day-neutral types bulb best; long-day varieties may not bulb fully.