🌿 Can I Plant Cilantro in Colorado Springs, CO?
Cilantro thrives in cool weather and can be planted now for a fall harvest. Sow seeds soon — they'll be ready around Sep 13–Oct 8, well before the average first frost around Oct 18.
Growing Cilantro in Colorado Springs
Colorado Springs at 6,035 feet sits in Zone 5b with one of the shortest growing seasons on this list — about 140 days. Late spring frosts can arrive into mid-May, and first fall frosts can come as early as late September. High-altitude sun intensity and dry air require consistent irrigation. Cold frames, row covers, and raised beds with black plastic mulch are essential tools for Colorado Springs gardeners.
In Colorado Springs (last frost around May 10), cilantro can go out around April — approximately 4 weeks before the last expected frost, making it an early-season opportunity.
Cilantro thrives between 50°F and 70°F. It tolerates temperatures as low as 32°F, making it a candidate for early spring planting before the last frost date. Expect 45–70 days from transplant to first harvest. Bolts quickly in heat. Succession plant.
Frequently Asked Questions
When can I plant cilantro in Colorado Springs, CO?
In Colorado Springs (last frost around May 10), cilantro can go out around April — approximately 4 weeks before the last expected frost, making it an early-season opportunity.
What is the USDA hardiness zone for Colorado Springs?
Colorado Springs, CO is in USDA Plant Hardiness Zone 5b. The last expected spring frost is around May 10, and the first fall frost arrives around September 30. This zone classification helps you understand which perennials survive winter and when annual vegetables can safely go outdoors.
Is it safe to plant cilantro outside in Colorado Springs right now?
That depends on the current weather forecast. Cilantro needs temperatures above 32°F (ideally 50–70°F) to thrive. CanIPlant checks your real 7-day forecast and any active frost alerts to give you a live YES, NO, or WAIT answer — just enter your ZIP code.
Can I grow cilantro in Colorado Springs 2026?
Yes — Cilantro grows well in Colorado Springs, CO. With a Zone 5b climate and a growing season of ~143 days, Colorado Springs is well-suited for cool-season crops like cilantro. As a frost-tolerant crop, cilantro can even go out a few weeks before the last frost date.
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