Planting zone for 95543 — Gasquet, CA
ZIP code 95543 (Gasquet, Del Norte County) is in USDA zone 8a: the coldest winter night averages 10 to 15 °F. The median last spring frost is May 1 and the first fall frost October 12.
Where ZIP 95543 is
Outlined: the ZIP code area · 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.
Was 8b on the 2012 map — half a zone colder now. The zone is the one at the center of the ZIP code; hilly ZIPs can span two zones. What zone 8a means →
Frost forecast — next 7 nights
live from the National Weather ServiceLoading the forecast for Gasquet, 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 in Gasquet, CA
A hard freeze (28 °F) usually ends around April 4 and returns around November 2.
From the NOAA station Cave Junction 1 Wnw, OR — 20 miles away, elevation 1,378 ft. NOAA NCEI U.S. Climate Normals 1991–2020, 32 °F threshold. Low spots and valleys can freeze later in spring than the station.
When to plant vegetables in 95543
Counted from the median last spring frost (May 1) and first fall frost (Oct 12) with the rules of thumb U.S. extension services publish. Cool-season crops take a light frost; warm-season crops do best once the soil is above about 60 °F.
When spring arrived in 2026
In 2026, spring leaf-out near 95543 came on Feb 4 — 14 days earlier than the 1991–2020 average (Feb 18).
Feb 182026
Feb 4
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 Gasquet, CA
The soil mapped at the center of ZIP 95543 is Clallam family — extremely gravelly loam, well drained.
Map unit: Clallam family, extremely gravelly-Skalan-Goldridge families,deep, 35 to 70 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 95543; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.
Climate in Gasquet, CA
Average high and low, by month
Precipitation by month inches
NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Cave Junction 1 Wnw, OR (20 mi away); precipitation: Gasquet Rs, CA (9 mi away). Daylight is calculated from latitude.
Nearby ZIP codes
8 of the 8 nearest ZIP codes are in a different zone — elevation and distance from water change winter lows quickly.
Questions about 95543
What planting zone is ZIP code 95543?
ZIP code 95543 (Gasquet, CA) is in USDA hardiness zone 8a on the 2023 map: the coldest night of an average winter reaches 10 to 15 °F (−12.2 to −9.4 °C).
When is the last frost in Gasquet, CA?
The median last spring frost (32 °F) near 95543 is May 1; after May 23 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Cave Junction 1 Wnw station.
When is the first frost in Gasquet, CA?
The median first fall frost near 95543 is October 12, giving a median frost-free growing season of 161 days.
When should I plant tomatoes in 95543?
Start tomato seeds indoors around Mar 6 – Mar 20 and set transplants outside around May 8 – May 22, one to three weeks after the median last frost.
How much rain and snow does 95543 get?
About 90 inches of precipitation a year (NOAA 1991–2020 normals, Gasquet Rs station).
How hot do summers get in Gasquet, CA?
The average high peaks at 94 °F in July, with about 73 days a year at 90 °F or more.
What kind of soil does 95543 have?
The USDA soil survey maps Clallam family at the center of ZIP 95543: extremely gravelly loam, well drained, pH about 5.8 (moderately acidic).
Did spring come early in Gasquet, CA in 2026?
Spring leaf-out near 95543 came on Feb 4 in 2026, 14 days earlier than the 1991–2020 average (Feb 18), according to the USA National Phenology Network Spring Index.
What kind of onions grow in Gasquet, CA?
Long-day onions: the longest day near 95543 is 15 h 14 min, so summer days reach 15+ hours, enough for long-day varieties (intermediate types work too).
Did the zone for 95543 change?
Yes. The 2012 USDA map put 95543 in zone 8b; the 2023 map puts it in zone 8a. The newer map uses 1991–2020 data and more weather stations.