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When to Plant Bok Choy in Monroe County, FL

Bok choy is a Chinese cabbage variety with crisp white stalks and dark green leaves. It is a fast-growing cool-season crop ideal for stir-fries and soups.

Monroe County, Florida is in USDA Zone 11a. The average last spring frost is January 22 and the first fall frost is April 15, giving you a growing season of approximately 83 days.

At an elevation of 169 feet, Monroe County receives approximately 55.6 inches of rainfall annually with predominantly sand soil. Summer highs average 93ยฐF, providing good warmth for Bok Choy during the growing season. Sandy soil warms quickly in spring โ€” great for early planting โ€” but Bok Choy will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Bok Choy root diseases.

Monroe County, FL (Zone 11a) Very short season
83 days
Last Spring Frost January 22
83 growing days
First Fall Frost April 15

Monroe County Soil Profile

Soil Type

Sand

Soil pH

4.8-5.7

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (194 days to spare)
Start indoors: Dec 20 Transplant: Jan 17 🍅 Harvest: Feb 28 – Apr 4
Recommended (50%) ✓ Fits season (189 days to spare)
Start indoors: Dec 25 Transplant: Jan 22 🍅 Harvest: Mar 5 – Apr 9
Safe Start (90%) ✓ Fits season (136 days to spare)
Start indoors: Feb 16 Transplant: Mar 16 🍅 Harvest: Apr 27 – Jun 1

Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.

Plant Water Budget

Plant needs
1.5″/week
Rainfall provides
0.6″/week
You supply
1.3″/week
Watering frequency 2-3 times/week
Season total 4,256 gal / 100 sq ft
Bok Choy needs ~988 GDD — county provides 7,208 GDD Excellent fit

Bok Choy Planting Timeline โ€” Monroe County, FL

Bok Choy Planting Calendar

Activity When Date Range
Start Indoors December 25 Dec 25 โ€“ Jan 8
Transplant Outdoors January 22 Jan 22 โ€“ Feb 5
Direct Sow January 1 Jan 1 โ€“ Jan 22
Fall Sowing February 18 Feb 18 โ€“ Mar 4
Harvest March 5 Mar 5 โ€“ Apr 9

Plant 1" deep ยท 15" apart ยท Rows 24" apart

Month-by-Month Timeline

MonthActivities
January Start Indoors Transplant Outdoors Direct Sow
February Transplant Outdoors Fall Sowing
March Fall Sowing Harvest
April Harvest
May โ€”
June โ€”
July โ€”
August โ€”
September โ€”
October โ€”
November โ€”
December Start Indoors

Growing Conditions

Sun

Partial Shade (3-6 hours)

Water

High โ€” keep soil consistently moist

Days to Maturity

40โ€“60 days

Soil pH

6 โ€“ 7.5

USDA Zone

Zone 11a

Growing Season

83 days

Growing Tips for Monroe County

Direct sow in spring or fall for best results. Keep soil consistently moist. Harvest whole heads or cut outer leaves for a cut-and-come-again approach.

Companion Planting

Good Companions

Avoid Planting Near

  • Strawberries

Level Up Your Garden

Frequently Asked Questions

When should I plant Bok Choy in Monroe County, FL?

Monroe County is in Zone 11a with an average last frost of January 22. Plan your Bok Choy planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Monroe County, FL?

Monroe County, Florida is in USDA Hardiness Zone 11a. The average last spring frost is January 22 and first fall frost is .

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Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Monroe County gardeners in Zone 11a organize planting dates, track what's growing, and never miss a planting window.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Monroe County, FL. Local conditions may vary. Last updated: April 2026.