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

Planting zone for 95464 — Nice, CA

ZIP code 95464 (Nice, Lake County) is in USDA zone 8b: the coldest winter night averages 15 to 20 °F. The median last spring frost is March 5 and the first fall frost November 21.

Where ZIP 95464 is

Outlined: the ZIP code area · 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.

Zone8b15 to 20 °F
Coldest night−9.4 to −6.7 °C
Last frostMar 5
First frostNov 21
2012 zone8b

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 8b means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Nice, 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 Nice, CA

JanFebMarAprMayJunJulAugSepOctNovDec
Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free
Last spring frostMarch 5median — 50% chance of a later frost
Safe for tender plantsApril 7only 10% chance of frost after
First fall frostNovember 21median — 10% chance by Nov 2
Growing season259 daysfrost-free, median

A hard freeze (28 °F) usually ends around January 27 and returns around December 5.

From the NOAA station Ukiah Municipal Airport, CA — 19 miles away, elevation 600 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 95464

JanFebMarAprMayJunJulAugSepOctNovDec
PeasSow outdoors · Jan 22 – Feb 5
SpinachSow outdoors · Jan 22 – Feb 12
Broccoli, cabbageStart indoors · Dec 25 – Jan 8
Broccoli, cabbageTransplant · Feb 12 – Feb 26
Onion setsPlant outdoors · Feb 5 – Feb 19
PotatoesPlant outdoors · Feb 12 – Feb 26
LettuceSow outdoors · Feb 5 – Feb 19
Carrots, beetsSow outdoors · Feb 12 – Feb 26
TomatoesStart indoors · Jan 8 – Jan 22
TomatoesTransplant · Mar 12 – Mar 26
Peppers, eggplantStart indoors · Dec 25 – Jan 8
Peppers, eggplantTransplant · Mar 19 – Apr 2
BeansSow outdoors · Mar 12 – Mar 26
Sweet cornSow outdoors · Mar 12 – Mar 26
Cucumbers, squashSow outdoors · Mar 12 – Mar 26
Fall lettuce, spinachSow outdoors · Sep 26 – Oct 10
GarlicPlant cloves · Nov 7 – Dec 12
Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (Mar 5) and first fall frost (Nov 21) 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 95464 came on Jan 29 — 8 days earlier than the 1991–2020 average (Feb 6).

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 Nice, CA

The soil mapped at the center of ZIP 95464 is Neice — gravelly loam, well drained.

TextureGravelly loama good balance for most vegetables
pH6.7neutral; most vegetables like 6.0–7.0
DrainageWell drainednatural drainage class
Organic matter1.5%low — add compost
Hydrologic groupCwater soaks in slowly
Farmland classNot prime farmlandUSDA classification

Map unit: Neice-Sobrante-Hambright complex, 15 to 30 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 95464; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Nice, CA

Summer high94 °Faverage high, July
Winter low36 °Faverage low, December
Hot days83days a year at 90 °F or more
Freezing nights36nights a year at 32 °F or less
Growing degree days3,991base 50 °F — the season’s usable heat
Longest day14 h 55 mindaylight on June 21
Shortest day9 h 25 mindaylight on December 21
Onions to growIntermediateday-neutral types bulb best; long-day varieties may not bulb fully
Precipitation39.6 inper year, rain and melted snow

Average high and low, by month

30°40°50°60°70°80°90°100°32 °FJanuary: average high 58 °F, low 37 °F 58°37° JanFebruary: average high 61 °F, low 39 °F 61°39° FebMarch: average high 65 °F, low 41 °F 65°41° MarApril: average high 69 °F, low 43 °F 69°43° AprMay: average high 78 °F, low 48 °F 78°48° MayJune: average high 86 °F, low 52 °F 86°52° JunJuly: average high 94 °F, low 56 °F 94°56° JulAugust: average high 94 °F, low 55 °F 94°55° AugSeptember: average high 89 °F, low 51 °F 89°51° SepOctober: average high 79 °F, low 45 °F 79°45° OctNovember: average high 65 °F, low 40 °F 65°40° NovDecember: average high 57 °F, low 36 °F 57°36° Dec

Precipitation by month inches

0″2″4″6″8″January: 7.41 in precipitation 7.4 JanFebruary: 7.15 in precipitation 7.2 FebMarch: 5.47 in precipitation 5.5 MarApril: 2.64 in precipitation 2.6 AprMay: 1.49 in precipitation 1.5 MayJune: 0.41 in precipitation 0.4 JunJuly: 0.11 in precipitation 0.1 JulAugust: 0.05 in precipitation 0.1 AugSeptember: 0.17 in precipitation 0.2 SepOctober: 1.77 in precipitation 1.8 OctNovember: 4.24 in precipitation 4.2 NovDecember: 8.68 in precipitation 8.7 Dec

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Ukiah Municipal Airport, CA (19 mi away); precipitation: Upper Lake 3.6 W, CA (7 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

5 of the 8 nearest ZIP codes are in a different zone — elevation and distance from water change winter lows quickly.

954589a
Lucerne, CA · 4 mi
954859a
Upper Lake, CA · 7 mi
954538b
Lakeport, CA · 7 mi
954439b
Glenhaven, CA · 8 mi
954358b
Finley, CA · 9 mi
954938b
Witter Springs, CA · 10 mi
954239a
Clearlake Oaks, CA · 12 mi
954519b
Kelseyville, CA · 14 mi

California planting zones →

Questions about 95464

What planting zone is ZIP code 95464?

ZIP code 95464 (Nice, CA) is in USDA hardiness zone 8b on the 2023 map: the coldest night of an average winter reaches 15 to 20 °F (−9.4 to −6.7 °C).

When is the last frost in Nice, CA?

The median last spring frost (32 °F) near 95464 is March 5; after April 7 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Ukiah Municipal Airport station.

When is the first frost in Nice, CA?

The median first fall frost near 95464 is November 21, giving a median frost-free growing season of 259 days.

When should I plant tomatoes in 95464?

Start tomato seeds indoors around Jan 8 – Jan 22 and set transplants outside around Mar 12 – Mar 26, one to three weeks after the median last frost.

How much rain and snow does 95464 get?

About 39.6 inches of precipitation a year (NOAA 1991–2020 normals, Upper Lake 3.6 W station).

How hot do summers get in Nice, CA?

The average high peaks at 94 °F in July, with about 83 days a year at 90 °F or more.

What kind of soil does 95464 have?

The USDA soil survey maps Neice at the center of ZIP 95464: gravelly loam, well drained, pH about 6.7 (neutral).

Did spring come early in Nice, CA in 2026?

Spring leaf-out near 95464 came on Jan 29 in 2026, 8 days earlier than the 1991–2020 average (Feb 6), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Nice, CA?

Intermediate onions: the longest day near 95464 is 14 h 55 min, so day-neutral types bulb best; long-day varieties may not bulb fully.