Meridian, Idaho falls entirely within USDA Hardiness Zone 7a, with average annual minimum temperatures of 0°F to 5°F (-17.8°C to -15°C) according to the latest USDA data.
This classification applies to all three Meridian zip codes (83642, 83646, and 83680) and covers neighborhoods such as Lochsa Falls, Century Farm, Spurwing, Saguaro Canyon, and Bridge Tower West.
To verify your Meridian, Idaho, USDA zone use our three tools given below, zipcode to planting zone search tool, interactive map, or planting zone table.
Meridian Planting Zones by ZipCode
Enter your Meridian 5 digit Zipcode to find its USDA Planting Zone.
Meridian Planting Zones Map
Select or type your Meridian location in the search box below to find its USDA Growing Zone.
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Meridian Area Planting Zone
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Planting Zones
Meridian Planting Zones Table
Following table lists all the Meridian locations with their USDA Hardiness Zones.
| Meridian Location | Planting Zone |
|---|---|
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Meridian USDA Growing Zone
Meridian, Idaho, falls entirely within USDA Hardiness Zone 7a, where average annual minimum temperatures range from 0°F to 5°F (-17.8°C to -15°C). This zoning consistency allows gardeners and landscapers to reliably grow plants adapted to Zone 7a. Recommended Plants options thrive well in Meridian’s climate include:
- Trees: Southern Magnolia (Magnolia grandiflora) and Yoshino Cherry (Prunus × yedoensis).
- Shrubs: Azalea (Rhododendron spp.) and Crape Myrtle (Lagerstroemia indica).
- Perennials: Bee Balm (Monarda spp.) and Hellebore (Helleborus spp.).
