Cucumber, White Wonder illustration 🥒

🥒 Growing Cucumber, White Wonder in Zone 5b

Zone 5b has cold winters and a moderate growing season. Timing is key for Cucumber, White Wonder in this zone. Last frost: Apr 28. First frost: Oct 8.

Planting Calendar

Indoor
Outdoor
Harvest
Mar 31Oct 8

Season: Apr 28 – Oct 8 (163 days) · Succession: plant every 3 weeks (up to 4x)

Zone5b
Last FrostApr 28
First FrostOct 8
Season Length163 days
Days to Harvest60
SunFull Sun
Frost ToleranceNone
Spacing2/sqft (6-8" apart)

When to Plant Cucumber, White Wonder in Zone 5b

Start Seeds Indoors: Mar 31

Start Cucumber, White Wonder seeds indoors around Mar 31 (4 weeks before last frost). Optimal germination temperature: 85°F. Germinates in 3–10 days.

Transplant Outdoors: May 12

Transplant Cucumber, White Wonder seedlings outdoors after May 12. Wait until soil temperature reaches 65°F. Space plants at 2/sqft (6-8" apart). Harden off plants for a week before moving outside.

Harvest: Jul 1

First harvest approximately Jul 1 (~50 days from transplant). Continue harvesting until first frost (Oct 8).

Fall Planting: Jul 30

For a fall harvest, plant Cucumber, White Wonder around Jul 30 (10 weeks before first frost).

Companion Planting

✅ Dill✅ Marigolds✅ Beans✅ Peas✅ Corn
❌ Potatoes❌ Strong Herbs (Sage)

Frequently Asked Questions

When should I plant Cucumber, White Wonder in Zone 5b?

Start Cucumber, White Wonder seeds indoors around Mar 31. Transplant outdoors after May 12. Expect first harvest around Jul 1.

What is the last frost date for Zone 5b?

The average last spring frost date for Zone 5b is Apr 28. The first fall frost averages Oct 8, giving a 163-day growing season.

Can I grow Cucumber, White Wonder in Zone 5b?

Yes. Cucumber, White Wonder needs 60 days to harvest. Zone 5b has a 163-day growing season, which is sufficient. You can plant up to 4 successions.

What is the best month to plant Cucumber, White Wonder in Zone 5b?

The best time to start Cucumber, White Wonder in Zone 5b is Mar. Begin seeds indoors around Mar 31, then transplant outdoors after the last frost date of Apr 28.

What companion plants grow well with Cucumber, White Wonder?

Good companion plants for Cucumber, White Wonder include Dill, Marigolds, Beans, Peas, Corn. Avoid planting Cucumber, White Wonder near Potatoes, Strong Herbs (Sage).

How long does Cucumber, White Wonder take to harvest?

Cucumber, White Wonder takes approximately 60 days from planting to harvest. In Zone 5b, expect your first harvest around Jul 1.

Plan Your Cucumber, White Wonder Garden

Track Cucumber, White Wonder from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

Start Free Cucumber, White Wonder Growing Guide