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What Can Grow in Coeur d'Alene, ID

Coeur d'Alene in northern Idaho near the Washington border has more Pacific influence — milder and wetter than southern Idaho.

Coeur d'Alene, ID is in USDA Hardiness Zone 6a. The growing season lasts about 145 days, with last frost around May 10 and first fall frost around October 2. Top crops include tomatoes, peppers, beans.

6aUSDA Zone
145 daysFrost-Free
May 10Last Frost
October 2First Frost
🌱 What Grows in Coeur d'Alene
tomatoespeppersbeansbeetsbroccoliapples
💡 Planting Tips

More Pacific moisture than southern Idaho. Excellent for cool-season crops. Huckleberries nearby.

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📍 Full Zone 6a Guide 🌎 Idaho Planting Guide

Frequently Asked Questions

Coeur d'Alene, ID is in USDA Plant Hardiness Zone 6a. Coeur d'Alene in northern Idaho near the Washington border has more Pacific influence — milder and wetter than southern Idaho.

The average last spring frost in Coeur d'Alene is around May 10. The first fall frost typically arrives around October 2, giving a frost-free growing season of approximately 145 days.

Coeur d'Alene's Zone 6a climate supports growing tomatoes, peppers, beans, beets, broccoli, apples. More Pacific moisture than southern Idaho. Excellent for cool-season crops. Huckleberries nearby.

In Coeur d'Alene, start with cool-season crops like lettuce, spinach, and broccoli a few weeks before the last frost date of May 10. Warm-season crops like tomatoes and peppers should go in after all frost risk has passed.