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When to Plant Snap Pea in Colorado

🌱

Direct Sow Outdoors

Tuesday, March 9, 2027

State

Colorado

USDA Zones

4a, 4b, 5a, 5b, 6a, 6b, 7a

Avg Last Frost

Tuesday, April 20, 2027

Cities Covered

397

Colorado Planting Schedule by Zone

Colorado spans 7 zones — find yours below for the most accurate dates.

Zone Last Frost Direct Sow
4a Saturday, May 15, 2027 Saturday, April 3, 2027
4b Wednesday, May 5, 2027 Wednesday, March 24, 2027
5a Monday, May 10, 2027 Monday, March 29, 2027
5b Sunday, April 25, 2027 Sunday, March 14, 2027
6a Tuesday, April 20, 2027 Tuesday, March 9, 2027
6b Thursday, April 15, 2027 Thursday, March 4, 2027
7a Saturday, April 10, 2027 Saturday, February 27, 2027

Dates based on average last frost. Check your local forecast before planting.

🌿 About Snap Pea

Scientific Name Pisum sativum var. macrocarpon
Days to Maturity 60 days
Plant Type Vine
Sun Full Sun to Partial Shade
Water Regular (1 inch/week)
Spacing 3" apart

🤝 Companion Plants for Snap Pea

Good Companions

CarrotRadishLettuceSpinachCorn

Avoid Planting Near

OnionGarlic
See the full companion planting guide for Snap Pea →

Growing Snap Pea in Colorado: Complete Guide

Snap Pea (Pisum sativum var. macrocarpon) is a crop that grows best when sown directly in the garden. Depending on your zone, the right time to direct sow in Colorado falls between February 27, 2027 (Zone 7a) and April 3, 2027 (Zone 4a), once soil temperatures are consistently warm enough for germination.

Because Colorado stretches across 7 USDA hardiness zones (4a, 4b, 5a, 5b, 6a, 6b, 7a), planting windows can shift by as much as six to eight weeks from one end of the state to the other. Gardeners in the warmer southern zones can start earlier, while those in cooler northern zones should wait until the zone table above shows their last frost has passed.

With 60 days to maturity, Snap Pea fits comfortably within Colorado's growing season in most zones. In the warmest parts of the state, a second planting later in the season may be possible.

Snap Pea requires full sun to partial shade and regular (1 inch/week) moisture. Mountain-state gardens contend with short seasons and intense UV at elevation — cold nights can persist well into June at higher altitudes.

For the most precise planting dates tailored to your exact location, enter your ZIP code on our planting calendar or use the zone table above to find the schedule for your area of Colorado.

Growing Snap Pea in Colorado: Local Tips

Climate-specific advice for Colorado gardeners.

Long, cool springs produce exceptional snap peas

Colorado and Idaho gardeners enjoy some of the best snap pea seasons in the country; plant in late March and harvest through June–July at elevation with little pest pressure.

Frequently Asked Questions

When should I plant Snap Pea in Colorado?

In Colorado, direct sow Snap Pea outdoors around Tuesday, March 9, 2027. Colorado spans zones 4a–7a, so gardeners in warmer zones can plant earlier.

What is the last frost date in Colorado?

Colorado spans 7 USDA zones (4a, 4b, 5a, 5b, 6a, 6b, 7a), so last frost dates vary by region. Hartsel, Gunnison, Craig (4a) sees frost until around Saturday, May 15, 2027, while Cortez, Mesa Verde National Park, Towaoc (7a) is frost-free much earlier.

How long does Snap Pea take to grow in Colorado?

Snap Pea takes about 60 days from transplant (or direct sow) to harvest. In Colorado's longer-season zones, a second planting in late summer may be possible.

What USDA zones does Colorado cover for Snap Pea?

Colorado includes zones 4a, 4b, 5a, 5b, 6a, 6b, 7a. Snap Pea grows well across all of these zones with adjusted timing — use the zone table above to find the right dates for your part of the state.

When to Plant Snap Pea by City in Colorado

Dates are based on each city's USDA zone and average last frost.

City Zone Last Frost Direct Sow
Agate 5b Sunday, April 25, 2027 Sunday, March 14, 2027
Aguilar 6a Tuesday, April 20, 2027 Tuesday, March 9, 2027
Akron 5b Sunday, April 25, 2027 Sunday, March 14, 2027
Alamosa 4b Wednesday, May 5, 2027 Wednesday, March 24, 2027
Allenspark 5b Sunday, April 25, 2027 Sunday, March 14, 2027
Alma 5a Monday, May 10, 2027 Monday, March 29, 2027
Almont 5a Monday, May 10, 2027 Monday, March 29, 2027
Amherst 5b Sunday, April 25, 2027 Sunday, March 14, 2027
Anton 5b Sunday, April 25, 2027 Sunday, March 14, 2027
Antonito 5b Sunday, April 25, 2027 Sunday, March 14, 2027
Arapahoe 6a Tuesday, April 20, 2027 Tuesday, March 9, 2027
Arboles 6b Thursday, April 15, 2027 Thursday, March 4, 2027
Arlington 5b Sunday, April 25, 2027 Sunday, March 14, 2027
Arriba 5b Sunday, April 25, 2027 Sunday, March 14, 2027
Arvada 6a Tuesday, April 20, 2027 Tuesday, March 9, 2027
Aspen 5a Monday, May 10, 2027 Monday, March 29, 2027
Atwood 5b Sunday, April 25, 2027 Sunday, March 14, 2027
Ault 5a Monday, May 10, 2027 Monday, March 29, 2027
Aurora 6a Tuesday, April 20, 2027 Tuesday, March 9, 2027
Austin 6b Thursday, April 15, 2027 Thursday, March 4, 2027
Avon 6a Tuesday, April 20, 2027 Tuesday, March 9, 2027
Avondale 6a Tuesday, April 20, 2027 Tuesday, March 9, 2027
Bailey 5b Sunday, April 25, 2027 Sunday, March 14, 2027
Basalt 6a Tuesday, April 20, 2027 Tuesday, March 9, 2027
Battlement Mesa 6b Thursday, April 15, 2027 Thursday, March 4, 2027
Bayfield 6a Tuesday, April 20, 2027 Tuesday, March 9, 2027
Bedrock 6b Thursday, April 15, 2027 Thursday, March 4, 2027
Bellvue 5b Sunday, April 25, 2027 Sunday, March 14, 2027
Bennett 6a Tuesday, April 20, 2027 Tuesday, March 9, 2027
Berthoud 5b Sunday, April 25, 2027 Sunday, March 14, 2027
Bethune 6a Tuesday, April 20, 2027 Tuesday, March 9, 2027
Beulah 6a Tuesday, April 20, 2027 Tuesday, March 9, 2027
Black Hawk 5b Sunday, April 25, 2027 Sunday, March 14, 2027
Blanca 5a Monday, May 10, 2027 Monday, March 29, 2027
Boncarbo 6a Tuesday, April 20, 2027 Tuesday, March 9, 2027
Bond 5b Sunday, April 25, 2027 Sunday, March 14, 2027
Boone 6a Tuesday, April 20, 2027 Tuesday, March 9, 2027
Boulder 6a Tuesday, April 20, 2027 Tuesday, March 9, 2027
Branson 6a Tuesday, April 20, 2027 Tuesday, March 9, 2027
Breckenridge 5a Monday, May 10, 2027 Monday, March 29, 2027
Briggsdale 5a Monday, May 10, 2027 Monday, March 29, 2027
Brighton 5b Sunday, April 25, 2027 Sunday, March 14, 2027
Broomfield 6a Tuesday, April 20, 2027 Tuesday, March 9, 2027
Brush 5b Sunday, April 25, 2027 Sunday, March 14, 2027
Buena Vista 5b Sunday, April 25, 2027 Sunday, March 14, 2027
Buffalo Creek 5b Sunday, April 25, 2027 Sunday, March 14, 2027
Burlington 6a Tuesday, April 20, 2027 Tuesday, March 9, 2027
Burns 5b Sunday, April 25, 2027 Sunday, March 14, 2027
Byers 5b Sunday, April 25, 2027 Sunday, March 14, 2027
Cahone 6b Thursday, April 15, 2027 Thursday, March 4, 2027
Calhan 5b Sunday, April 25, 2027 Sunday, March 14, 2027
Campo 6b Thursday, April 15, 2027 Thursday, March 4, 2027
Canon City 6a Tuesday, April 20, 2027 Tuesday, March 9, 2027
Capulin 5a Monday, May 10, 2027 Monday, March 29, 2027
Carbondale 6a Tuesday, April 20, 2027 Tuesday, March 9, 2027
Carr 5b Sunday, April 25, 2027 Sunday, March 14, 2027
Cascade 5b Sunday, April 25, 2027 Sunday, March 14, 2027
Castle Rock 5b Sunday, April 25, 2027 Sunday, March 14, 2027
Cedaredge 5b Sunday, April 25, 2027 Sunday, March 14, 2027
Center 5a Monday, May 10, 2027 Monday, March 29, 2027

Showing 60 of 397 cities. Enter your ZIP on the planting calendar for your exact dates.

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