Local planting guide · Mountain West
zip 84088
West Jordan is in USDA hardiness zone 7b, with average winter lows of 5°F to 10°F. The local growing season runs roughly 04/08 through 10/31 (~204 days). This zip falls within the Mountain West growing region.
- USDA zone
- 7b 5°F to 10°F
- Last spring frost
- 04/08
- First fall frost
- 10/31
- Growing season
- 204 days
- Compatible crops
- 83
- Growing region
- Mountain West
Right now in West Jordan
Week 18 priorities
On the docket: transplant out after last frost · direct sow after last frost. See the full calendar →
Gardening in West Jordan
West Jordan sits in the Salt Lake Valley, where the combination of zone 7b winter lows (5 to 10°F) and a 204-day growing season supports a robust range of fruit and vegetable crops. The area's defining characteristic is its aridity; typical annual precipitation is low, requiring consistent irrigation during the growing season. Summer days are hot and clear, with large diurnal temperature swings, especially in spring and fall. This creates both advantages and constraints. Stone fruits (peaches, apricots, plums) and pomes (apples, pears) flourish in the low-humidity environment with minimal fungal disease pressure compared to regions with higher summer moisture. The last spring frost arrives around April 8, and the first fall frost typically comes October 31, providing a comfortable window for heat-loving crops like tomatoes, peppers, and melons. However, late frosts in spring and sudden early frosts in fall mean early and late plantings face risk of damage. Water availability and irrigation timing are as critical as frost dates for gardening success in West Jordan.
Regional context · Mountain West
What the Mountain West brings to West Jordan
High elevation, dry air, intense sun, big diurnal swings. Short cool growing season at altitude; longer hot one in valleys. Strong fruit production in irrigated river corridors.
Common challenges
Issues that most often defeat home gardeners in zone 7b, drawn from the broader USDA zone profile.
- ▸ Cedar-apple rust pressure heavy in piedmont
- ▸ Japanese beetles
- ▸ Brown marmorated stink bug
- ▸ Late summer disease pressure
What defeats new gardeners in West Jordan
Three challenges consistently affect West Jordan gardeners. First, the April 8 last-frost date often arrives after warm spells that push tender plants into growth, then unexpected cold snaps kill new shoots and flowers; this pattern catches gardeners off guard in most springs. Second, the dry climate and intense summer heat stress plants that prefer consistent moisture or afternoon shade; tomato sunscald is common in peak July and August without overhead canopy or shade cloth. Third, the highly alkaline soil typical of the Salt Lake Valley makes it difficult to grow acid-loving plants and causes micronutrient deficiencies, especially iron chlorosis in stone fruits and pears; soil amendment is necessary but rarely complete.
Crops that grow in West Jordan
83 crops from our catalog match zone 7b, grouped by type.
Tree fruit
15 crops
zone 7b Apple
Malus domestica
zones 3a–9a
zone 7b Pear
Pyrus communis
zones 4a–8b
zone 7b Peach
Prunus persica
zones 5a–9a
zone 7b European Plum
Prunus domestica
zones 4a–8a
zone 7b Japanese Plum
Prunus salicina
zones 5b–9a
zone 7b Sweet Cherry
Prunus avium
zones 5a–8a
zone 7b Sour Cherry
Prunus cerasus
zones 4a–7b
zone 7b Fig
Ficus carica
zones 7a–10b
Berries
12 crops
zone 7b Highbush Blueberry
Vaccinium corymbosum
zones 4a–7b
zone 7b Rabbiteye Blueberry
Vaccinium virgatum
zones 7a–9a
zone 7b Red Raspberry
Rubus idaeus
zones 3b–8a
zone 7b Black Raspberry
Rubus occidentalis
zones 4a–8a
zone 7b Yellow Raspberry
Rubus idaeus
zones 3b–8a
zone 7b Blackberry
Rubus subgenus Rubus
zones 5a–9a
zone 7b June-Bearing Strawberry
Fragaria x ananassa
zones 3a–8b
zone 7b Everbearing Strawberry
Fragaria x ananassa
zones 3b–9a
Nuts
6 crops
Vegetables
40 crops
zone 7b Tomato
Solanum lycopersicum
zones 3a–10b
zone 7b Sweet Pepper
Capsicum annuum
zones 4a–10b
zone 7b Hot Pepper
Capsicum species
zones 4a–10b
zone 7b Eggplant
Solanum melongena
zones 5a–10b
zone 7b Potato
Solanum tuberosum
zones 3a–9a
zone 7b Cabbage
Brassica oleracea var. capitata
zones 3a–9b
zone 7b Broccoli
Brassica oleracea var. italica
zones 3a–9a
zone 7b Cauliflower
Brassica oleracea var. botrytis
zones 3b–9a
Herbs
10 crops
zone 7b Basil
Ocimum basilicum
zones 4a–10b
zone 7b Parsley
Petroselinum crispum
zones 3b–9b
zone 7b Cilantro / Coriander
Coriandrum sativum
zones 3b–9b
zone 7b Dill
Anethum graveolens
zones 3b–9a
zone 7b Oregano
Origanum vulgare
zones 4a–9b
zone 7b Thyme
Thymus vulgaris
zones 4a–9a
zone 7b Rosemary
Salvia rosmarinus
zones 7a–10b
zone 7b Sage
Salvia officinalis
zones 4a–9a
Plan the year
Planting calendar for West Jordan
Year-view of seed starting, transplanting, planting, pruning, fertilizing, harvest, and pest-watch windows tuned to West Jordan's local frost dates.
Week ? · loading
This week in West Jordan, UT (zone 7b)
Quiet week in West Jordan, UT (zone 7b). this week is a good time to step back and plan ahead.
Nothing critical on the calendar this week.
418 bars · 83 crops
Calendar logic combines NOAA frost normals with crop-specific timing data. Local microclimate and weather always overrules the calendar; use this as a starting point.
Top pests for zone 7b
Ranked by how many crops in your zone they affect. Click through for IPM controls and signs to watch for.
Multiple species (Aphididae)
Small soft-bodied sap-sucking insects that reproduce explosively in spring. Excrete honeydew that supports sooty mold and attracts ants. Transmit viral diseases.
Odocoileus species
Whitetail and mule deer browse can devastate orchards and gardens, particularly in winter when food is scarce. Antler rub on young trunks kills saplings outright.
Sylvilagus and Lepus species
Cottontails and jackrabbits strip bark from young fruit trees in winter and graze tender garden vegetables year-round, especially seedlings.
Popillia japonica
Defoliating beetle introduced to North America in 1916. Skeletonizes leaves of many fruit trees, berry canes, and pecan.
Multiple species (Chrysomelidae)
Tiny black or bronze jumping beetles that put hundreds of small holes in seedling leaves. Most damaging on direct-seeded brassicas and young eggplant.
Microtus species
Field voles and meadow voles girdle young fruit-tree trunks under snow cover during winter and chew root crops. The leading cause of mysterious orchard losses.
Meloidogyne species
Microscopic soil-dwelling worm that forms galls on roots, reducing vigor and yield.
Tetranychus urticae
Tiny mite that feeds on leaf undersides, causing stippling and webbing during hot dry weather.
Top diseases for zone 7b
Ranked by how many crops in your zone they affect. Click through for symptoms, controls, and resistant varieties.
Pseudoperonospora cubensis (cucurbits) and others
Water mold (oomycete, not a true fungus) that thrives in cool damp conditions. Spreads rapidly through cucurbit and brassica plantings on wind-borne spores.
Pythium and Rhizoctonia species
Soil-borne complex of water molds and fungi that kill seedlings before or shortly after emergence. The single most common cause of seed-starting failures.
Cucumber mosaic virus, Tobacco mosaic virus, and others
Family of plant viruses producing mottled yellow-and-green leaf patterns. Vectored primarily by aphids; some are seed-transmitted or spread by handling tools and tobacco products.
Botrytis cinerea
Ubiquitous fungal disease that causes fruit rot during cool wet weather, often the dominant berry disease in humid regions.
Agrobacterium tumefaciens
Soil-borne bacterium that enters plants through wounds and induces tumor-like galls on roots, crown, and lower stems. Galls reduce vigor and shorten plant lifespan; on Rubus the disease is often fatal.
Fusarium oxysporum
Soil-borne fungal disease that plugs vascular tissue and kills affected plants. Persists in soil for many years; impossible to eliminate once established.
Sclerotium rolfsii
Soil-borne fungal disease most damaging in warm humid Southern conditions. White mycelial fans and small mustard-seed-sized sclerotia at the soil line are diagnostic.
Plasmodiophora brassicae
Soil-borne disease causing characteristic distorted club-shaped roots on brassicas. Persists in soil for 10-20 years; the dominant brassica pathogen in acidic poorly-drained soils.
Companion planting suggestions
Beneficial pairings drawn from companion data, filtered to crops that grow in zone 7b.
- Peach + Garlic
Garlic planted around peach trees suppresses peach borer and provides general fungal-pressure reduction.
- European Plum + Garlic
Garlic discourages plum curculio and provides general antifungal benefit beneath stone fruit.
- Fig + Rosemary
Rosemary tolerates the dry sites figs prefer and provides aromatic pest deterrence.
- American Persimmon + Pawpaw
Both natives thrive in similar soils and contribute to a polyculture that supports native pollinators and fauna.
- Jujube + Thyme
Thyme groundcover suits jujube's low-water profile and deters cabbage moth and aphid populations.
- Apricot + Basil
Basil's volatile oils discourage stone-fruit pests and support pollinator visits.
Soil types reference
Soil texture and pH decide what grows easily on your specific lot. Find the closest match below for crop recommendations and amendment guidance.
Practical tips for West Jordan
Spring plantings should be delayed until mid-April, even after the statistical last-frost date of April 8; warm March spells commonly force early growth that is then killed by April freezes. Heavy mulching around fruit trees and perennials in late fall insulates the root zone against winter lows of 5 to 10°F. Drip irrigation or soaker hoses are essential before summer heat arrives; the arid climate makes hand-watering impractical, and well-established trees will suffer stress if irrigation is not automated once temperatures regularly exceed 90°F from June through August.
Frequently asked questions
- What are the best fruit crops for West Jordan?
Apple, pear, peach, apricot, and both sweet and sour cherry do well in zone 7b and thrive in the low-humidity environment. European and Japanese plums produce reliably. Fig requires winter protection in harsh years but can succeed in sheltered microclimates.
- When should I plant tomatoes in West Jordan?
Wait until mid-to-late April, after the last spring frost (April 8), but add an extra week margin for late cold snaps. Planting in late April gives tomatoes a full six months of warm weather through October before the first fall frost.
- What's the biggest weather risk for my garden in West Jordan?
Late spring frosts (after March warm spells trick plants into growth) and the sudden arrival of the first fall frost in early November are the two biggest risks. Both can wipe out crops or kill newly emerged growth. Frost protection cloth and delayed spring plantings reduce the risk.
- How do I deal with the alkaline soil in West Jordan?
The Salt Lake Valley's alkaline, high-pH soil makes it difficult to grow acid-loving plants and causes iron deficiency in some stone fruits. Compost and mulch improve soil structure without fighting the native pH. Choosing naturally tolerant varieties is often easier than changing the soil.
- Is the 204-day growing season enough for long-season crops?
Yes. The April 8 last frost and October 31 first frost give a comfortable six and a half month window. However, don't count on crops needing 180+ days if planted late; stick to shorter-season varieties of tomatoes, peppers, and melons.
- Why is irrigation so critical in West Jordan?
The arid climate means natural rainfall rarely meets plant needs, especially in summer. Even drought-tolerant trees require regular irrigation during the growing season to support flowering and fruiting. Without consistent moisture, plants are more susceptible to pest damage and heat stress.
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Frost data: NOAA Climate Normals 1991-2020, station USW00024127. Local microclimates can shift these dates by a week or more.
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