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When to Plant Cucumber in Parlin, Colorado (81239)

Location

Parlin, Colorado

ZIP Code

81239

USDA Zone

4b

Last Frost

Tuesday, May 5, 2026

📅 Planting Calendar

Direct Sow Outdoors Tuesday, March 24, 2026

Pro Tip: Cucumber can be directly sown outdoors. Plant 6 weeks before your last frost date.

🌿 Plant Details

Scientific Name Cucumis sativus
Days to Maturity 55 days
Mature Height 12-72"
Spread 36"
Type Vine
Fruit Size Medium (6-8 inches)

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

High (consistent moisture)

↔️

Spacing

36" apart

🌱

Planting Depth

1" deep

Seeds typically germinate in 3-10 days

🤝 Good Companions

BeansPeasRadishSunflowerCorn

⚠️ Avoid Planting Near

PotatoAromatic herbsMelons

Other Plants for Parlin

Growing Cucumber in Zone 4b

Cucumber (Cucumis sativus) is a popular garden vegetable. In Parlin, Colorado, which is in USDA Hardiness Zone 4b, you should direct sow seeds around Tuesday, March 24, 2026.

Your average last frost date is Tuesday, May 5, 2026. Cucumber grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.