📍 Lake Mc Donald, MT · Zone 5a · Last frost Sunday, May 10, 2026
✏️ ChangeWhen to Plant Okra in Lake Mc Donald, Montana (59921)
Location
Lake Mc Donald, Montana
ZIP Code
59921
USDA Zone
5a
Last Frost
Sunday, May 10, 2026
📅 Your 2026 Planting Dates
Start Seeds Indoors
Sunday, March 15, 2026
Transplant Outdoors
Sunday, May 24, 2026
Based on last frost Sunday, May 10, 2026 · Zone 5a
Pro tip: Start Okra seeds indoors 8 weeks before your last frost date, then transplant outdoors around Sunday, May 24, 2026.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 8-21 days
Ready to Plant Okra in Lake Mc Donald?
Get your seeds now so they're ready by Sunday, March 15, 2026.
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🛠️ Supplies You'll Need
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🌾 Seed Saving Guide
🟢 EasyWhen to Harvest Seed
Leave pods on the plant until fully mature, dry, and hard — pods will split open slightly.
Processing
Shell dry pods, spread seeds on a screen for 2 weeks before storing.
Seed Viability
Up to 5 years when stored cool, dark, and dry.
Pro Tip
Okra can cross-pollinate with other okra varieties — isolate by 500 feet for pure seed.
Frequently Asked Questions
When should I plant Okra in Lake Mc Donald, Montana? +
In Lake Mc Donald (Zone 5a), start Okra seeds indoors around Sunday, March 15, 2026 and transplant outdoors around Sunday, May 24, 2026.
What is the last frost date for Lake Mc Donald, Montana? +
The average last spring frost date for Lake Mc Donald, Montana (ZIP 59921) is around Sunday, May 10, 2026. This is based on NOAA climate normals for USDA Zone 5a.
How long does Okra take to grow? +
Okra typically matures in about 91 days from transplanting. In Lake Mc Donald, that means you can expect harvest around Sunday, May 24, 2026 plus 91 days.
Should I start Okra indoors or direct sow in Montana? +
Okra should be started indoors 8 weeks before your last frost date. In Lake Mc Donald, that means starting around Sunday, March 15, 2026.
Other Plants for Lake Mc Donald
Growing Okra in Zone 5a
Okra (Abelmoschus esculentus) is a popular garden vegetable. In Lake Mc Donald, Montana, which is in USDA Hardiness Zone 5a, you should start seeds indoors around Sunday, March 15, 2026.
Your average last frost date is Sunday, May 10, 2026. Plan to transplant your Okra seedlings outdoors around Sunday, May 24, 2026, about 2 weeks after your last frost date.