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When to Plant Beets in Pinellas County, FL

Pinellas County, Florida Zone 10a May

May in the garden — Pinellas County, Florida

Here's what deserves your attention in Pinellas County, Florida this month. Everything below is tailored to Zone 10a and timed around your local frost dates.

Avg. last frost January 25
Avg. first frost December 16
Soil temp (4") 77°F
Watering Moderate
Pest pressure High
Daylight 13.4 hrs

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Beets are a dual-purpose root vegetable with edible roots and nutritious greens. They come in red, golden, and striped varieties and are rich in vitamins and minerals.

Pinellas County, Florida is in USDA Zone 10a. The average last spring frost is January 25 and the first fall frost is December 16, giving you a growing season of approximately 325 days.

At an elevation of 246 feet, Pinellas County receives approximately 58.1 inches of rainfall annually with predominantly sand soil. Summer highs average 102°F, so Beets may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring — great for early planting — but Beets will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Beets root diseases.

Pinellas County, FL (Zone 10a) Year-round
325 days
Last Spring Frost January 25
325 growing days
First Fall Frost December 16
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Pinellas County Soil Profile

Soil Type

Sand

Soil pH

5.1-6.2

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (241 days to spare)
Transplant: Jan 19 🍅 Harvest: Mar 16 – Apr 13
Recommended (50%) ✓ Fits season (241 days to spare)
Transplant: Jan 25 🍅 Harvest: Mar 22 – Apr 19
Safe Start (90%) ✓ Fits season (215 days to spare)
Transplant: Feb 28 🍅 Harvest: Apr 25 – May 23

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 Pinellas County

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

Soil pH

Your soil pH (5.1–6.2) is more acidic than Beets prefers (6.0–7.5). Add garden lime to raise pH.

Soil Texture

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

Drainage

Drainage is adequate for Beets.

Organic Matter

Organic matter is low (1.5%). Add 2-3 inches of compost before planting Beets.

How to Plant Beets

0.5"
Planting Depth
4"
Between Plants
12"
Between Rows

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

Succession Planting Beets

7
successive plantings in your 325-day season

Sow every 5.7 weeks. Last sowing by Oct 07 to harvest before frost.

For a dedicated fall crop, sow by Oct 21.

Plant Water Budget

Plant needs
0.8″/week
Rainfall provides
0.8″/week
You supply
0.3″/week
Watering frequency Only during dry spells
Season total 846 gal / 100 sq ft

Monthly Watering Guide for Beets

Beets needs approximately 0.8 inches of water per week (3.5" per month). Here's how your county's rainfall compares month by month.

Month Beets Needs Rainfall You Supplement Action
Jan 3.5" 2.9" 0.6" 💧 Light watering
Feb 3.5" 3.2" 0.3" 💧 Light watering
Mar 3.5" 3.7" 0" ✅ Rainfall sufficient
Apr 3.5" 2.4" 1.1" 💧 Light watering
May 3.5" 3.6" 0" ✅ Rainfall sufficient
Jun 3.5" 7.6" 0" ✅ Rainfall sufficient
Jul 3.5" 8.5" 0" ✅ Rainfall sufficient
Aug 3.5" 8.7" 0" ✅ Rainfall sufficient
Sep 3.5" 7.1" 0" ✅ Rainfall sufficient
Oct 3.5" 5.3" 0" ✅ Rainfall sufficient
Nov 3.5" 2.5" 1" 💧 Light watering
Dec 3.5" 2.6" 0.9" 💧 Light watering

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

Beets 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.

Beets needs ~1,590 GDD — county provides 8,639 GDD Excellent fit

Beets Planting Timeline — Pinellas County, FL

Beets Planting Calendar

Activity When Date Range
Direct Sow January 4 Jan 4 – Jan 25
Harvest March 1 Mar 1 – Mar 29
Fall Sowing October 21 Oct 21 – Nov 4

Plant 0.5" deep · 4" apart · Rows 12" apart

Month-by-Month Timeline

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

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

0.8"/week · Only during dry spells

📅 Days to Maturity

50–70 days

🧪 Soil pH

Needs 6–7.5 · Your soil: too_acidic

🗺️ USDA Zone

Zone 10a

📆 Growing Season

325 days in Pinellas County

Growing Tips for Beets in Pinellas County

Direct sow Beets outdoors after January 25 in Pinellas County when soil has warmed and frost danger has passed.

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

With summer highs reaching 102°F in Pinellas County, provide afternoon shade for Beets and water deeply in the morning.

General growing tips

Soak seeds overnight before planting to improve germination. Thin seedlings to 3-4 inches apart. Harvest roots when 1.5-3 inches in diameter for best texture.

Companion Planting

Good Companions

Avoid Planting Near

  • Pole Beans
  • Mustard Greens

Check more plant combinations with our Companion Planting Checker →

🌾 Save Your Own Beets Seeds
Life Cycle Biennial
Pollination Wind Pollinated
How to Collect Replant roots for 2nd-year seeds. Rub stalks to free clusters.
Storage Store airtight; viable 6 years at 35°F, under 50% humidity.

Isolate 1/2 mile from Swiss chard — same species, they will cross.

Frequently Asked Questions

When should I plant Beets in Pinellas County, FL?

Pinellas County is in Zone 10a with an average last frost of January 25. Plan your Beets planting based on this frost date — see the calendar above for exact timing.

What planting zone is Pinellas County, FL?

Pinellas County, Florida is in USDA Hardiness Zone 10a. The average last spring frost is January 25 and first fall frost is December 16.

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Your Pinellas County Garden Planner — Free

A 24-page printable planner built for Pinellas County (Zone 10a). 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 Pinellas 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.