Climate-based pea planting guide for Durango, Colorado

When to Plant Peas in Durango

Peas are usually a good match for the season in Durango. Gardeners generally have enough margin to think about preference and quality, not just speed.

Typical Planting Window

Strong fit in this climate

Use the planting dates below for peas in Durango.

Typical planting window April 30 – May 14
Method Direct sow
Typical days to maturity 55–65

Peas are usually sown directly outdoors around April 30, with a typical local planting window of April 30 to May 14. Most varieties need about 55–65 days to reach maturity.

Peas are usually a dependable choice in Durango. The season is supportive enough that gardeners usually have options instead of feeling pushed into only the quickest path.

Even as a dependable crop here, peas still rewards gardeners who use the season for better quality, not just for a successful finish.

Best local strategy: Treat maturity as dependable here and focus more on variety choice and crop quality.

Can Peas Mature in Durango?

Growing degree days measure how much useful warmth typically accumulates during the season. For peas, this helps estimate whether local heat accumulation is usually enough for the crop to reach maturity on time.

Available GDD (base 40) 1570
Typical crop GDD target 600
Heat margin +970

From the usual planting window, Durango typically provides about 1570 growing degree days for peas. With a typical crop target of 600, that leaves a heat margin of +970. That heat margin usually gives the crop a dependable buffer, so gardeners have some flexibility in planting date and variety choice without pushing the crop close to the edge.

When Is It Too Late to Plant?

If planting later than usual, this table shows how much growing degree day heat is still available from each point in the season. It is most useful for judging how much flexibility you still have before the crop starts losing margin.

Checkpoint Remaining GDD Heat margin Fit vs typical target
Apr 15 1591 +991 Comfortable
May 15 1587 +987 Comfortable
Jun 1 1518 +918 Comfortable
Jun 15 1400 +800 Comfortable
Jul 1 1203 +603 Comfortable

How Different Pea Varieties Affect Results

The season in Durango usually supports most pea varieties comfortably, which means the more useful decision is what kind of crop you want rather than simply how fast it finishes.

Varieties that often fit well here include:

  • Alaska — a classic early pea with a strong fit for cool spring planting
  • Little Marvel — compact and dependable, with a good fit for many shorter seasons
  • Sugar Ann — a favorite early snap pea where gardeners want quick spring production
  • Green Arrow — productive and popular, but still best when planted promptly into spring conditions
  • Tall Telephone — more exposed where spring turns warm quickly or the planting is delayed

Best Pea Varieties for Durango

Pea variety choice in Durango is mostly about whether you want shelling peas, snap peas, compact plants, or the quickest cool-season harvest.

May 28 local season starts September 30 frost pressure returns
Less heat used 1570 GDD available

Hover or tap the dots to see which recommended varieties use that much local heat.

For Durango, start with Little Marvel and Sugar Ann for peas when you want compact shelling peas or quick snap peas. Choose Alaska when you want very early peas. Look at Tall Telephone and Green Arrow when you specifically want tall late peas or productive shelling peas.

Compare each variety’s heat need and maturity timing against the local frost-free window before choosing what to grow.

Fastest / most cushion

Alaska Very early
500 GDD needed 1570 available before frost
May 28 September 30
Comfortable fit
Why this fit?

Local season fit: Alaska leaves about 1070 GDD cushion against the normal Durango crop heat estimate.

Best for: very early peas.

A classic early pea that gives gardeners a quick, practical fit for cool spring planting.

Tradeoff: Practical more than a high-yield specialty pea.

Also realistic

Tall Telephone Late
800 GDD needed 1570 available before frost
May 28 September 30
Comfortable fit
Why this fit?

Local season fit: Tall Telephone leaves about 770 GDD cushion against the normal Durango crop heat estimate.

Best for: tall late peas.

A slower tall pea that is more exposed where spring turns warm quickly or planting is delayed.

Tradeoff: Needs more cool-season runway than shorter pea types.

Green Arrow Mid-season
700 GDD needed 1570 available before frost
May 28 September 30
Comfortable fit
Why this fit?

Local season fit: Green Arrow leaves about 870 GDD cushion against the normal Durango crop heat estimate.

Best for: productive shelling peas.

A productive, popular pea that still works best when planted promptly into cool spring conditions.

Tradeoff: Needs a good cool window.

GDD comparisons are a planning shortcut, not a guarantee. Soil, watering, sowing depth, pests, transplant quality, and harvest goals still affect the final result.

Variety class Typical days to maturity Typical GDD need Local fit
Very early 55–58 500 Good fit
Early 58–62 600 Good fit
Mid-season 62–70 700 Good fit
Late 70–75 800 Good fit

Main risk: When this crop underperforms in Durango, the culprit is usually timing or variety choice rather than the climate itself.

How Frost Affects Planting Dates for Peas in Durango

Durango usually has about 125 frost-free days, with a typical last spring frost around May 28 and a typical first fall frost around September 30.

Typical last spring frost May 28
Typical first fall frost September 30
Typical frost-free days 125
Minimum safe temperature 24°F / -4 °C

Peas are generally frost tolerant and temperatures below about 24°F ( -4 °C) can slow growth or damage plants.

Peas are usually comfortable with light frost, which makes early planting an advantage rather than a problem. In practice, frost matters less here than timing the crop for cool conditions and good leaf quality.

When this crop underperforms in Durango, the culprit is usually timing or variety choice rather than the climate itself.

In Durango, the local season usually gives peas plenty of breathing room when planting happens around April 30. For a better local margin, gardeners usually do best in south-facing walls, sheltered gardens, raised beds, and sunnier urban lots. Cooler spots like low spots, exposed sites, and shadier yards often make timing tighter. For peas, the best local sites often help the crop get moving earlier and make timing a little more forgiving.

Grow better peas with steady watering and shade control

The more useful purchases are the ones that improve tenderness, watering, and harvest timing.

Temperature and light control

For cool-season crops, the best setup often protects quality rather than maturity.

Steady watering

Consistent moisture helps tenderness, germination, and harvest quality.

Repeat harvest setup

Succession planting works better when seed spacing and harvest tools are simple.

Recommendations are based on the local growing margin for this crop. As an Amazon Associate, we may earn from qualifying purchases.

For a broader local overview, see the Durango planting guide. You can also use the Growing Degree Day Planner to test planting dates and crop timing.