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

Planting zone for 84652 — Redmond, UT

ZIP code 84652 (Redmond, Sevier County) is in USDA zone 6a: the coldest winter night averages −10 to −5 °F. The median last spring frost is May 22 and the first fall frost September 25.

Where ZIP 84652 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.

Zone6a−10 to −5 °F

Coldest night−23.3 to −20.6 °C

Last frostMay 22

First frostSep 25

2012 zone6a

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 6a means →

Frost forecast — next 7 nights

live from the National Weather Service

Loading the forecast for Redmond, UT…

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 Redmond, UT

JanFebMarAprMayJunJulAugSepOctNovDec

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

Last spring frostMay 22median — 50% chance of a later frost

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

First fall frostSeptember 25median — 10% chance by Sep 9

Growing season122 daysfrost-free, median

A hard freeze (28 °F) usually ends around May 7 and returns around October 4.

From the NOAA station Scipio, UT — 20 miles away, elevation 5,315 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 84652

JanFebMarAprMayJunJulAugSepOctNovDec

PeasSow outdoors · Apr 10 – Apr 24

SpinachSow outdoors · Apr 10 – May 1

Broccoli, cabbageStart indoors · Mar 13 – Mar 27

Broccoli, cabbageTransplant · May 1 – May 15

Onion setsPlant outdoors · Apr 24 – May 8

PotatoesPlant outdoors · May 1 – May 15

LettuceSow outdoors · Apr 24 – May 8

Carrots, beetsSow outdoors · May 1 – May 15

TomatoesStart indoors · Mar 27 – Apr 10

TomatoesTransplant · May 29 – Jun 12

Peppers, eggplantStart indoors · Mar 13 – Mar 27

Peppers, eggplantTransplant · Jun 5 – Jun 19

BeansSow outdoors · May 29 – Jun 12

Sweet cornSow outdoors · May 29 – Jun 12

Cucumbers, squashSow outdoors · May 29 – Jun 12

Fall lettuce, spinachSow outdoors · Jul 31 – Aug 14

GarlicPlant cloves · Sep 11 – Oct 16

Start seeds indoorsSow or plant outdoorsFall plantingMedian last & first frost

Counted from the median last spring frost (May 22) and first fall frost (Sep 25) 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 84652 came on Mar 14 — 13 days earlier than the 1991–2020 average (Mar 27).

average
Mar 272026
Mar 14

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 6a in Utah

546 plants native to the lower 48 states, recorded in Utah, and rated by the USDA to survive −10 °F or colder — the bottom of zone 6a. 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 Redmond, UT.

Soil in Redmond, UT

The soil mapped at the center of ZIP 84652 is Mellor — silt loam, well drained.

TextureSilt loama good balance for most vegetables

pH8.6alkaline; most vegetables like 6.0–7.0

DrainageWell drainednatural drainage class

Organic matter1.5%low — add compost

Hydrologic groupDwater soaks in very slowly

Farmland classNot prime farmlandUSDA classification

Map unit: Mellor silt loam, slightly saline, 2 to 5 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 84652; soils change within a few hundred feet, so a home soil test (pH, nutrients) is still the best guide.

Climate in Redmond, UT

Summer high91 °Faverage high, July

Winter low16 °Faverage low, January

Hot days51days a year at 90 °F or more

Freezing nights175nights a year at 32 °F or less

Growing degree days2,758base 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

Precipitation31.7 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: Scipio, UT (20 mi away); precipitation: Pickle Keg, UT (16 mi away). Daylight is calculated from latitude.

Nearby ZIP codes

All 8 nearest ZIP codes share zone 6a.

846216a

Axtell, UT · 3 mi

846226a

Centerfield, UT · 7 mi

Utah planting zones →

Questions about 84652

What planting zone is ZIP code 84652?

ZIP code 84652 (Redmond, UT) is in USDA hardiness zone 6a on the 2023 map: the coldest night of an average winter reaches −10 to −5 °F (−23.3 to −20.6 °C).

When is the last frost in Redmond, UT?

The median last spring frost (32 °F) near 84652 is May 22; after June 10 there is only a 10% chance of frost. Data: NOAA 1991–2020 normals, Scipio station.

When is the first frost in Redmond, UT?

The median first fall frost near 84652 is September 25, giving a median frost-free growing season of 122 days.

When should I plant tomatoes in 84652?

Start tomato seeds indoors around Mar 27 – Apr 10 and set transplants outside around May 29 – Jun 12, one to three weeks after the median last frost.

How much rain and snow does 84652 get?

About 31.7 inches of precipitation a year (NOAA 1991–2020 normals, Pickle Keg station).

How hot do summers get in Redmond, UT?

The average high peaks at 91 °F in July, with about 51 days a year at 90 °F or more.

What kind of soil does 84652 have?

The USDA soil survey maps Mellor at the center of ZIP 84652: silt loam, well drained, pH about 8.6 (alkaline).

Did spring come early in Redmond, UT in 2026?

Spring leaf-out near 84652 came on Mar 14 in 2026, 13 days earlier than the 1991–2020 average (Mar 27), according to the USA National Phenology Network Spring Index.

What kind of onions grow in Redmond, UT?

Intermediate onions: the longest day near 84652 is 14 h 55 min, so day-neutral types bulb best; long-day varieties may not bulb fully.