Blog

When to plant Chard in Pasco County, FL

The best window to plant Chard in Pasco County, is January 4–January 25, when soil warms to 50°F. Last frost typically hits January 25; first frost December 16. A second sowing from October 21 to November 4 extends the harvest into fall.

When to Plant Chard in Pasco County, FL

Pasco County, Florida Zone 9b July

Your July planting checklist for Pasco County, Florida

A quick July briefing for Pasco County, Florida gardeners — what's urgent, what's next, and what can wait.

Avg. last frost January 25
Avg. first frost December 16
Soil temp (4") 96°F
Watering Low
Pest pressure High
Daylight 13.6 hrs

Instant PDF download. No spam, unsubscribe any time.

Swiss chard is a colorful, heat-tolerant green with large crinkled leaves and vibrant stalks in red, yellow, and white. Both the leaves and stems are edible and nutritious.

Pasco County, Florida is in USDA Zone 9b. 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 321 feet, Pasco County receives approximately 59.3 inches of rainfall annually with predominantly sand soil. Summer highs average 102°F, so Chard may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring — great for early planting — but Chard will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Chard root diseases.

Pasco County, FL (Zone 9b) Year-round
325 days
Last Spring Frost January 25
325 growing days
First Fall Frost December 16

Pasco County Soil Profile

Soil Type

Sand

Soil pH

4.9-6.1

Drainage

Well Drained

Chard Planting Risk Windows

Early Start (70% safe) ✓ Fits season (220 days to spare)
Start indoors: Dec 22 Transplant: Jan 19 🍅 Harvest: Mar 16 – May 4
Recommended (50%) ✓ Fits season (220 days to spare)
Start indoors: Dec 28 Transplant: Jan 25 🍅 Harvest: Mar 22 – May 10
Safe Start (90%) ✓ Fits season (194 days to spare)
Start indoors: Jan 31 Transplant: Feb 28 🍅 Harvest: Apr 25 – Jun 13

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 Pasco County

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

Soil pH

Your soil pH (4.9–6.1) is more acidic than Chard prefers (6.0–7.0). Add garden lime to raise pH.

Soil Texture

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

Drainage

Drainage is adequate for Chard.

Organic Matter

Organic matter is low (1.7%). Add 2-3 inches of compost before planting Chard.

How to Plant Chard

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 Chard

7
successive plantings in your 325-day season

Sow every 5.7 weeks. Last sowing by Oct 17 to harvest before frost.

For a dedicated fall crop, sow by Oct 21.

Chard Water Budget

Plant needs
0.8″/week
Rainfall provides
0.8″/week
You supply
0.3″/week
Watering frequency 1-2 times/week
Season total 961 gal / 100 sq ft
Drought risk

Water stress score is 6/10 — consider drought-tolerant varieties and mulching

Monthly Watering Guide for Chard

Chard 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 Chard Needs Rainfall You Supplement Action
Jan 3.5" 2.5" 1" 💧 Light watering
Feb 3.5" 3.1" 0.4" 💧 Light watering
Mar 3.5" 3.5" 0" ✅ Rainfall sufficient
Apr 3.5" 2.9" 0.6" 💧 Light watering
May 3.5" 3.8" 0" ✅ Rainfall sufficient
Jun 3.5" 8.7" 0" ✅ Rainfall sufficient
Jul 3.5" 9.5" 0" ✅ Rainfall sufficient
Aug 3.5" 7.9" 0" ✅ Rainfall sufficient
Sep 3.5" 8" 0" ✅ Rainfall sufficient
Oct 3.5" 4.9" 0" ✅ Rainfall sufficient
Nov 3.5" 2.4" 1.1" 💧 Light watering
Dec 3.5" 2.1" 1.4" 💧 Light watering

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

Chard 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.

Chard needs ~1,458 GDD — county provides 8,639 GDD Excellent fit

Chard Planting Timeline — Pasco County, FL

Chard Planting Calendar

Activity When Date Range
Start Indoors December 28 Dec 28 – Jan 11
Transplant Outdoors January 25 Jan 25 – Feb 8
Direct Sow January 4 Jan 4 – Jan 25
Harvest March 22 Mar 22 – May 10
Fall Sowing October 21 Oct 21 – Nov 4

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

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Partial Shade (3-6 hours)

💧 Water

0.8"/week · 1-2 times/week

📅 Days to Maturity

50–60 days

🧪 Soil pH

Needs 6–7 · Your soil: too_acidic

🗺️ USDA Zone

Zone 9b

📆 Growing Season

325 days in Pasco County

Growing Tips for Chard in Pasco County

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

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

Summer highs in Pasco County reach 102°F — grow Chard as a spring or fall crop. Use shade cloth if planting in summer.

General growing tips

Direct sow or transplant after last frost. Harvest outer leaves regularly to encourage continuous production. Chard tolerates both heat and light frost.

Companion Planting

Good Companions

Avoid Planting Near

  • Corn
  • Cucumbers

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Chard in Pasco County, FL?

Pasco County is in Zone 9b with an average last frost of January 25. Plan your Chard planting based on this frost date — see the calendar above for exact timing.

What planting zone is Pasco County, FL?

Pasco County, Florida is in USDA Hardiness Zone 9b. The average last spring frost is January 25 and first fall frost is December 16.

When should I plant Chard in Pasco County, FL?

In Pasco County, FL, plant Chard after the last frost (around January 25) and before the first frost (around December 16). Best results when soil holds above 50°F.

What growing zone is Pasco County, FL for Chard?

Pasco County sits in USDA Zone 9b. Chard grows reliably in zones 2a through 11b, so it's a good fit here.

Can Chard grow in Pasco County's climate?

Yes — Chard grows well in Pasco County's temperate climate. Pasco County averages a 326-day frost-free season, with last frost around January 25 and first frost around December 16.

🌱

Your Pasco County Garden Planner — Free

A 22-page printable planner built for Pasco 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.

Instant PDF download. No spam, unsubscribe any time.

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

Sources & credits

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