When to Plant Peas in Colorado
In a typical Colorado location, sow outdoors Mar 22 – Apr 5. Across the state, the outdoor planting window starts as early as Mar 3 in Grand Junction and as late as May 10 in Edwards.
Cold-hardy; direct sow 4-6 weeks before last frost as soon as soil can be worked.
Peas Planting Dates by City
| City | Direct sow |
|---|---|
| Denver | Mar 19 – Apr 2 |
| Colorado Springs | Mar 22 – Apr 5 |
| Aurora | Mar 23 – Apr 6 |
| Fort Collins | Mar 21 – Apr 4 |
| Lakewood | Mar 22 – Apr 5 |
| Thornton | Mar 21 – Apr 4 |
| Westminster | Mar 21 – Apr 4 |
| Arvada | Mar 24 – Apr 7 |
| Centennial | Mar 24 – Apr 7 |
| Pueblo | Mar 19 – Apr 2 |
| Greeley | Mar 21 – Apr 4 |
| Boulder | Mar 25 – Apr 8 |
| Highlands Ranch | Mar 24 – Apr 7 |
| Longmont | Mar 26 – Apr 9 |
| Loveland | Mar 29 – Apr 12 |
| Broomfield | Mar 21 – Apr 4 |
| Grand Junction | Mar 3 – Mar 17 |
| Castle Rock | Mar 28 – Apr 11 |
| Commerce City | Mar 23 – Apr 6 |
| Parker | Mar 28 – Apr 11 |
| Littleton | Mar 21 – Apr 4 |
| Northglenn | Mar 21 – Apr 4 |
| Brighton | Mar 22 – Apr 5 |
| Dakota Ridge | Mar 21 – Apr 4 |
| Englewood | Mar 21 – Apr 4 |
| Security-Widefield | Mar 22 – Apr 5 |
| Windsor | Mar 22 – Apr 5 |
| Ken Caryl | Mar 21 – Apr 4 |
| Wheat Ridge | Mar 24 – Apr 7 |
| Pueblo West | Mar 15 – Mar 29 |
Showing the 30 most populous of 65 Colorado cities. Dates are estimates from each city's NOAA frost normals and university extension timing guidelines. See all Colorado cities.
Frequently Asked Questions
When should I plant peas in Colorado?
In a typical Colorado location, sow outdoors Mar 22 – Apr 5. Across the state, the outdoor planting window starts as early as Mar 3 in Grand Junction and as late as May 10 in Edwards.
When is the last frost in Colorado?
The average last spring frost in Colorado ranges from April 14 in Grand Junction to June 21 in Edwards, based on NOAA 1991–2020 climate normals.
How long do peas take to grow?
Peas typically take 55–70 days from planting to harvest. Cold-hardy; direct sow 4-6 weeks before last frost as soon as soil can be worked.
Other Crops in Colorado
- Tomatoes
- Peppers
- Eggplant
- Cucumbers
- Zucchini
- Winter Squash
- Pumpkins
- Watermelon
- Cantaloupe
- Corn
- Green Beans
- Lettuce
- Spinach
- Kale
- Arugula
- Swiss Chard
- Broccoli
- Cauliflower
- Cabbage
- Brussels Sprouts
- Carrots
- Beets
- Radishes
- Turnips
- Onions
- Garlic
- Potatoes
- Sweet Potatoes
- Asparagus
- Basil
- Cilantro
- Parsley
- Dill
- Oregano
- Thyme
- Sunflowers
- Zinnias
- Marigolds
- Cosmos
- Nasturtiums
- Dahlias
When to plant peas in other states