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When to Plant Rutabaga in Lake County, FL

Lake County, Florida Zone 9b May

Your May game plan for Lake County, Florida

Each item below is timed to Lake County, Florida's frost dates and soil temperatures. Skip nothing, stress about nothing.

Avg. last frost February 12
Avg. first frost December 11
Soil temp (4") 75°F
Watering Moderate
Pest pressure High
Daylight 13.4 hrs
  1. Basket week: rutabaga

    Morning harvests are best — cooler temperatures mean crisper produce and longer fridge life.

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Rutabagas are a cross between turnips and cabbage, producing large yellow-fleshed roots with a sweet, mild flavor. They are excellent mashed, roasted, or in stews.

Lake County, Florida is in USDA Zone 9b. The average last spring frost is February 12 and the first fall frost is December 11, giving you a growing season of approximately 302 days.

At an elevation of 130 feet, Lake County receives approximately 56.1 inches of rainfall annually with predominantly sand soil. Summer highs average 97°F, so Rutabaga may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring — great for early planting — but Rutabaga will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Rutabaga root diseases.

Lake County, FL (Zone 9b) Year-round
302 days
Last Spring Frost February 12
302 growing days
First Fall Frost December 11
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Lake County Soil Profile

Soil Type

Sand

Soil pH

5.1-5.7

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (189 days to spare)
Transplant: Jan 26 🍅 Harvest: Apr 20 – May 25
Recommended (50%) ✓ Fits season (183 days to spare)
Transplant: Feb 12 🍅 Harvest: May 7 – Jun 11
Safe Start (90%) ✓ Fits season (176 days to spare)
Transplant: Mar 6 🍅 Harvest: May 29 – Jul 3

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.

Soil Compatibility in Lake County

How your county's soil matches Rutabaga's growing requirements.

Soil pH

Your soil pH (5.1–5.7) is more acidic than Rutabaga prefers (6.0–7.5). Add garden lime to raise pH.

Soil Texture

Sandy soil in Lake County warms quickly in spring but drains fast. Rutabaga will need more frequent watering and regular compost additions to retain nutrients.

Drainage

Drainage is adequate for Rutabaga.

Organic Matter

Organic matter is low (1.4%). Add 2-3 inches of compost before planting Rutabaga.

How to Plant Rutabaga

1"
Planting Depth
15"
Between Plants
24"
Between Rows

Fall planting: Sow 8 weeks before your first frost date for a fall harvest.

Succession Planting Rutabaga

4
successive plantings in your 302-day season

Sow every 9.1 weeks. Last sowing by Sep 02 to harvest before frost.

For a dedicated fall crop, sow by Oct 16.

Plant Water Budget

Plant needs
0.7″/week
Rainfall provides
0.8″/week
You supply
0.1″/week
Watering frequency Only during dry spells
Season total 357 gal / 100 sq ft

Monthly Watering Guide for Rutabaga

Rutabaga needs approximately 0.7 inches of water per week (3" per month). Here's how your county's rainfall compares month by month.

Month Rutabaga Needs Rainfall You Supplement Action
Jan 2.7" 0" ❄️ Dormant
Feb 3" 2.7" 0.3" 💧 Light watering
Mar 3" 3.3" 0" ✅ Rainfall sufficient
Apr 3" 2.6" 0.4" 💧 Light watering
May 3" 3.1" 0" ✅ Rainfall sufficient
Jun 3" 6.8" 0" ✅ Rainfall sufficient
Jul 3" 8.4" 0" ✅ Rainfall sufficient
Aug 3" 9" 0" ✅ Rainfall sufficient
Sep 3" 8.2" 0" ✅ Rainfall sufficient
Oct 3" 4.5" 0" ✅ Rainfall sufficient
Nov 3" 2.2" 0.8" 💧 Light watering
Dec 3" 2.5" 0.5" 💧 Light watering

Water needs are for active growing months only (Feb–Dec in Lake County). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.

Rutabaga Heat Requirements (GDD)

What are Growing Degree Days (GDD)?

Growing Degree Days measure the total warmth your plants receive during the growing season. Think of it as a "heat bank" — every day above 50°F deposits warmth that helps your plants grow.

Each plant needs a certain amount of accumulated heat to mature. If your county provides more GDD than the plant needs, it's a great fit. If it's close, you may want to choose faster-maturing varieties or start seeds indoors to get a head start.

Rutabaga needs ~2,048 GDD — county provides 6,893 GDD Excellent fit

Rutabaga Planting Timeline — Lake County, FL

Rutabaga Planting Calendar

Activity When Date Range
Direct Sow January 22 Jan 22 – Feb 12
Harvest April 16 Apr 16 – May 21
Fall Sowing October 16 Oct 16 – Oct 30

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

Month-by-Month Timeline

MonthActivities
January Direct Sow
February Direct Sow
March
April Harvest
May Harvest
June
July
August
September
October Fall Sowing
November
December
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Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

0.7"/week · Only during dry spells

📅 Days to Maturity

80–100 days

🧪 Soil pH

Needs 6–7.5 · Your soil: too_acidic

🗺️ USDA Zone

Zone 9b

📆 Growing Season

302 days in Lake County

Growing Tips for Rutabaga in Lake County

Direct sow Rutabaga outdoors after February 12 in Lake County when soil has warmed and frost danger has passed.

Sandy soil in Lake County dries quickly — mulch Rutabaga with 2-3 inches of straw and water deeply 2-3 times per week rather than lightly every day.

With summer highs reaching 97°F in Lake County, provide afternoon shade for Rutabaga and water deeply in the morning.

Common pests for Rutabaga in this region include cabbage worm and flea beetles. Use row covers early in the season and inspect plants weekly.

General growing tips

Direct sow in early summer for fall harvest. Thin seedlings to 6-8 inches apart. Flavor improves significantly after a few light frosts.

Companion Planting

Good Companions

Avoid Planting Near

  • Potatoes

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Rutabaga in Lake County, FL?

Lake County is in Zone 9b with an average last frost of February 12. Plan your Rutabaga planting based on this frost date — see the calendar above for exact timing.

What planting zone is Lake County, FL?

Lake County, Florida is in USDA Hardiness Zone 9b. The average last spring frost is February 12 and first fall frost is December 11.

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Your Lake County Garden Planner — Free

A 24-page printable planner built for Lake County (Zone 9b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

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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 Lake County, FL. Local conditions may vary. Last updated: May 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.