When should I plant Cucumber in Zone 8b?

Start Cucumber seeds indoors around Feb 22. Transplant outdoors after Apr 5. Expect first harvest around May 25.

What is the last frost date for Zone 8b?

The average last spring frost date for Zone 8b is Mar 22. The first fall frost averages Nov 10, giving a 233-day growing season.

Can I grow Cucumber in Zone 8b?

Yes. Cucumber needs 60 days to harvest. Zone 8b has a 233-day growing season, which is sufficient. You can plant up to 8 successions.

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🥒 Growing Cucumber in Zone 8b

Zone 8b has warm winters and an extended growing season — excellent for heat-loving crops like Cucumber. Last frost: Mar 22. First frost: Nov 10.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 22Nov 10

Season: Mar 22 – Nov 10 (233 days) · Succession: plant every 3 weeks (up to 8x)

Zone8b

Last FrostMar 22

First FrostNov 10

Season Length233 days

Days to Harvest60

SunFull Sun

Frost ToleranceNone

Spacing2/sqft (6-8" apart)

When to Plant Cucumber in Zone 8b

Start Seeds Indoors: Feb 22

Start Cucumber seeds indoors around Feb 22 (4 weeks before last frost). Optimal germination temperature: 85°F. Germinates in 3–10 days.

Transplant Outdoors: Apr 5

Transplant Cucumber seedlings outdoors after Apr 5. 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: May 25

First harvest approximately May 25 (~50 days from transplant). Continue harvesting until first frost (Nov 10).

Fall Planting: Sep 1

For a fall harvest, plant Cucumber around Sep 1 (10 weeks before first frost).

Companion Planting

✅ Dill✅ Marigolds✅ Beans✅ Peas✅ Corn

❌ Potatoes❌ Strong Herbs (Sage)

Cucumber in Other Zones

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

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