Data: 2023 USDA zones (PRISM/OSU) · NOAA 1991–2020 normals · updated Oct 29, 2026

Planting zone for 85544 — Pine, AZ

ZIP code 85544 (Pine, Gila County) is in USDA zone 8a: the coldest winter night averages 10 to 15 °F. The median last spring frost is April 9 and the first fall frost November 10.

Where ZIP 85544 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.

Zone8a10 to 15 °F

Coldest night−12.2 to −9.4 °C

Last frostApr 9

First frostNov 10

2012 zone7b

Was 7b on the 2012 map — half a zone warmer 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 Service

Loading the forecast for Pine, AZ…

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 Pine, AZ

JanFebMarAprMayJunJulAugSepOctNovDec

Blue: frost possible · fading green: frost risk falling or rising (90% → 10%) · green: frost-free

Last spring frostApril 9median — 50% chance of a later frost

Safe for tender plantsMay 10only 10% chance of frost after

First fall frostNovember 10median — 10% chance by Oct 21

Growing season211 daysfrost-free, median

A hard freeze (28 °F) usually ends around March 16 and returns around November 20.

From the NOAA station Natural Brg, AZ — 4 miles away, elevation 4,610 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 85544

JanFebMarAprMayJunJulAugSepOctNovDec

PeasSow outdoors · Feb 26 – Mar 12

SpinachSow outdoors · Feb 26 – Mar 19

Broccoli, cabbageStart indoors · Jan 29 – Feb 12

Broccoli, cabbageTransplant · Mar 19 – Apr 2

Onion setsPlant outdoors · Mar 12 – Mar 26

PotatoesPlant outdoors · Mar 19 – Apr 2

LettuceSow outdoors · Mar 12 – Mar 26

Carrots, beetsSow outdoors · Mar 19 – Apr 2

TomatoesStart indoors · Feb 12 – Feb 26

TomatoesTransplant · Apr 16 – Apr 30

Peppers, eggplantStart indoors · Jan 29 – Feb 12

Peppers, eggplantTransplant · Apr 23 – May 7

BeansSow outdoors · Apr 16 – Apr 30

Sweet cornSow outdoors · Apr 16 – Apr 30

Cucumbers, squashSow outdoors · Apr 16 – Apr 30

Fall lettuce, spinachSow outdoors · Sep 15 – Sep 29

GarlicPlant cloves · Oct 27 – Dec 1

Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (Apr 9) and first fall frost (Nov 10) 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 85544 came on Feb 16 — 7 days earlier than the 1991–2020 average (Feb 23).

average
Feb 232026
Feb 16

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).

Native plants for zone 8a in Arizona

472 plants native to the lower 48 states, recorded in Arizona, and rated by the USDA to survive 10 °F or colder — the bottom of zone 8a. Each links to its USDA PLANTS profile.

Source: USDA, NRCS. 2026. The PLANTS Database (plants.usda.gov), National Plant Data Team — state distribution, native status and the “Temperature, Minimum” characteristic. Check light, moisture and soil needs before buying; local nurseries and your state native plant society can confirm what thrives in Pine, AZ.

Soil in Pine, AZ

The soil mapped at the center of ZIP 85544 is Lithic Argiustolls — extremely cobbly loam, well drained.

TextureExtremely cobbly loama good balance for most vegetables

pH7.2neutral; most vegetables like 6.0–7.0

DrainageWell drainednatural drainage class

Organic matter3%moderate

Hydrologic groupDwater soaks in very slowly

Farmland classNot prime farmlandUSDA classification

Map unit: Lithic Argiustolls, Typic Haplustolls, and Aridic Calciustolls; warm mesic ustic mountains.

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 85544; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Pine, AZ

Summer high91 °Faverage high, July

Winter low30 °Faverage low, January

Hot days57days a year at 90 °F or more

Freezing nights76nights a year at 32 °F or less

Growing degree days4,033base 50 °F — the season’s usable heat

Longest day14 h 27 mindaylight on June 21

Shortest day9 h 51 mindaylight on December 21

Onions to growIntermediateday-neutral types bulb best; long-day varieties may not bulb fully

Precipitation21.7 inper year, rain and melted snow

Average high and low, by month

Precipitation by month inches

NOAA NCEI U.S. Climate Normals 1991–2020 — temperature: Natural Brg, AZ (4 mi away); precipitation: Natural Brg, AZ (4 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.

Camp Verde, AZ · 20 mi

863358a

Rimrock, AZ · 21 mi

863428a

Lake Montezuma, AZ · 25 mi

860247a

Happy Jack, AZ · 26 mi

852639b

Rio Verde, AZ · 31 mi

863418b

Sedona, AZ · 32 mi

Arizona planting zones →

Questions about 85544

What planting zone is ZIP code 85544?

ZIP code 85544 (Pine, AZ) 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 Pine, AZ?

The median last spring frost (32 °F) near 85544 is April 9; after May 10 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Natural Brg station.

When is the first frost in Pine, AZ?

The median first fall frost near 85544 is November 10, giving a median frost-free growing season of 211 days.

When should I plant tomatoes in 85544?

Start tomato seeds indoors around Feb 12 – Feb 26 and set transplants outside around Apr 16 – Apr 30, one to three weeks after the median last frost.

How much rain and snow does 85544 get?

About 21.7 inches of precipitation a year (NOAA 1991–2020 normals, Natural Brg station).

How hot do summers get in Pine, AZ?

The average high peaks at 91 °F in July, with about 57 days a year at 90 °F or more.

What kind of soil does 85544 have?

The USDA soil survey maps Lithic Argiustolls at the center of ZIP 85544: extremely cobbly loam, well drained, pH about 7.2 (neutral).

Did spring come early in Pine, AZ in 2026?

Spring leaf-out near 85544 came on Feb 16 in 2026, 7 days earlier than the 1991–2020 average (Feb 23), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Pine, AZ?

Intermediate onions: the longest day near 85544 is 14 h 27 min, so day-neutral types bulb best; long-day varieties may not bulb fully.

Did the zone for 85544 change?

Yes. The 2012 USDA map put 85544 in zone 7b; the 2023 map puts it in zone 8a. The newer map uses 1991–2020 data and more weather stations.