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When to Plant Pumpkin in Orange County, FL

Pumpkins are large-fruited squash varieties grown for eating, decoration, and seed production. They require ample space and a long, warm growing season.

Orange County, Florida is in USDA Zone 9b. The average last spring frost is February 3 and the first fall frost is December 21, giving you a growing season of approximately 321 days.

At an elevation of 494 feet, Orange County receives approximately 54.3 inches of rainfall annually with predominantly sand soil. Summer highs average 99ยฐF, so Pumpkin may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring โ€” great for early planting โ€” but Pumpkin will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Pumpkin root diseases.

Orange County, FL (Zone 9b) Year-round
321 days
Last Spring Frost February 3
321 growing days
First Fall Frost December 21

Orange County Soil Profile

Soil Type

Sand

Soil pH

5-5.8

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (185 days to spare)
Start indoors: Dec 22 Transplant: Jan 26 🍅 Harvest: Apr 27 – Jun 15
Recommended (50%) ✓ Fits season (174 days to spare)
Start indoors: Jan 6 Transplant: Feb 10 🍅 Harvest: May 12 – Jun 30
Safe Start (90%) ✓ Fits season (151 days to spare)
Start indoors: Feb 3 Transplant: Mar 10 🍅 Harvest: Jun 9 – Jul 28

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 Orange County

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

Soil pH

Your soil pH (5.0โ€“5.8) is more acidic than Pumpkin prefers (6.0โ€“7.5). Add garden lime to raise pH.

Soil Texture

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

Drainage

Drainage is adequate for Pumpkin.

Organic Matter

Organic matter is low (1.6%). Add 2-3 inches of compost before planting Pumpkin.

How to Plant Pumpkin

1"
Planting Depth
30"
Between Plants
42"
Between Rows

Plant Water Budget

Plant needs
1.3″/week
Rainfall provides
0.7″/week
You supply
1.0″/week
Watering frequency 2-3 times/week
Season total 2,813 gal / 100 sq ft

Monthly Watering Guide for Pumpkin

Pumpkin needs approximately 1.3 inches of water per week (5.6" per month). Here's how your county's rainfall compares month by month.

Month Pumpkin Needs Rainfall You Supplement Action
Jan โ€” 2.5" 0" โ„๏ธ Dormant
Feb 5.6" 3" 2.6" ๐Ÿ’ง Light watering
Mar 5.6" 2.9" 2.7" ๐Ÿ’ง Light watering
Apr 5.6" 2.6" 3" ๐Ÿšฟ Regular watering
May 5.6" 4.1" 1.5" ๐Ÿ’ง Light watering
Jun 5.6" 7.1" 0" โœ… Rainfall sufficient
Jul 5.6" 7.7" 0" โœ… Rainfall sufficient
Aug 5.6" 8.7" 0" โœ… Rainfall sufficient
Sep 5.6" 6.5" 0" โœ… Rainfall sufficient
Oct 5.6" 4.8" 0.8" ๐Ÿ’ง Light watering
Nov 5.6" 2" 3.6" ๐Ÿšฟ Regular watering
Dec 5.6" 2.3" 3.3" ๐Ÿšฟ Regular watering

Water needs are for active growing months only (Febโ€“Dec in Orange County). Supplement amounts are based on average rainfall โ€” actual needs vary with temperature, soil, and mulching.

Pumpkin 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" โ€” every day above 50ยฐF 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.

Pumpkin needs ~2,486 GDD — county provides 7,808 GDD Excellent fit

Pumpkin Planting Timeline โ€” Orange County, FL

Pumpkin Planting Calendar

Activity When Date Range
Start Indoors January 6 Jan 6 โ€“ Jan 20
Transplant Outdoors February 10 Feb 10 โ€“ Feb 24
Direct Sow February 3 Feb 3 โ€“ Feb 24
Harvest May 12 May 12 โ€“ Jun 30

Plant 1" deep ยท 30" apart ยท Rows 42" apart

Month-by-Month Timeline

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

Growing Conditions

โ˜€๏ธ Sun

Full Sun (6-8+ hours)

๐Ÿ’ง Water

1.3"/week ยท 2-3 times/week

๐Ÿ“… Days to Maturity

85โ€“120 days

๐Ÿงช Soil pH

Needs 6โ€“7.5 ยท Your soil: too_acidic

๐Ÿ—บ๏ธ USDA Zone

Zone 9b

๐Ÿ“† Growing Season

321 days in Orange County

Growing Tips for Pumpkin in Orange County

Direct sow Pumpkin outdoors after February 03 in Orange County when soil has warmed and frost danger has passed.

Sandy soil in Orange County dries quickly โ€” mulch Pumpkin with 2-3 inches of straw and water deeply 2-3 times per week rather than lightly every day.

With summer highs reaching 99ยฐF in Orange County, provide afternoon shade for Pumpkin and water deeply in the morning.

Common pests for Pumpkin in this region include squash vine borer and cucumber beetles. Use row covers early in the season and inspect plants weekly.

General growing tips

Direct sow on mounds after last frost. Allow 6-10 feet between plants. Slip a board under developing fruit to prevent rot. Harvest when rind is hard and deep in color.

Companion Planting

Good Companions

Avoid Planting Near

  • Potatoes

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Pumpkin in Orange County, FL?

Orange County is in Zone 9b with an average last frost of February 3. Plan your Pumpkin planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Orange County, FL?

Orange County, Florida is in USDA Hardiness Zone 9b. The average last spring frost is February 3 and first fall frost is December 21.

๐ŸŒฑ

Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Orange County gardeners in Zone 9b 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 Orange County, FL. Local conditions may vary. Last updated: April 2026.