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When to Plant Butternut Squash in Wakulla County, FL

Butternut squash is a popular winter squash with a long neck, small seed cavity, and sweet, nutty orange flesh. It stores exceptionally well for months.

Wakulla County, Florida is in USDA Zone 8b. The average last spring frost is March 13 and the first fall frost is November 22, giving you a growing season of approximately 254 days.

At an elevation of 375 feet, Wakulla County receives approximately 48.4 inches of rainfall annually with predominantly sand soil. Summer highs average 95ยฐF, so Butternut Squash may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring โ€” great for early planting โ€” but Butternut Squash will need more frequent watering and organic matter to retain nutrients.

Wakulla County, FL (Zone 8b) Long season
254 days
Last Spring Frost March 13
254 growing days
First Fall Frost November 22

Wakulla County Soil Profile

Soil Type

Sand

Soil pH

4.9-5.9

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (110 days to spare)
Start indoors: Feb 6 Transplant: Mar 20 🍅 Harvest: Jun 19 – Jul 24
Recommended (50%) ✓ Fits season (114 days to spare)
Start indoors: Feb 13 Transplant: Mar 27 🍅 Harvest: Jun 26 – Jul 31
Safe Start (90%) ✓ Fits season (107 days to spare)
Start indoors: Mar 10 Transplant: Apr 21 🍅 Harvest: Jul 21 – Aug 25

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 Wakulla County

How your county's soil matches Butternut Squash's growing requirements.

Soil pH

Your soil pH (4.9โ€“5.9) is more acidic than Butternut Squash prefers (6.0โ€“7.0). Add garden lime to raise pH.

Soil Texture

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

Drainage

Drainage is adequate for Butternut Squash.

Organic Matter

Organic matter is low (1.3%). Add 2-3 inches of compost before planting Butternut Squash.

How to Plant Butternut Squash

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

Plant Water Budget

Plant needs
1.1″/week
Rainfall provides
0.8″/week
You supply
0.6″/week
Watering frequency 1-2 times/week
Season total 1,423 gal / 100 sq ft

Monthly Watering Guide for Butternut Squash

Butternut Squash needs approximately 1.1 inches of water per week (4.8" per month). Here's how your county's rainfall compares month by month.

Month Butternut Squash Needs Rainfall You Supplement Action
Jan โ€” 2.1" 0" โ„๏ธ Dormant
Feb โ€” 2.5" 0" โ„๏ธ Dormant
Mar 4.8" 2.6" 2.2" ๐Ÿ’ง Light watering
Apr 4.8" 2.3" 2.5" ๐Ÿšฟ Regular watering
May 4.8" 3" 1.8" ๐Ÿ’ง Light watering
Jun 4.8" 7.1" 0" โœ… Rainfall sufficient
Jul 4.8" 6.9" 0" โœ… Rainfall sufficient
Aug 4.8" 7.2" 0" โœ… Rainfall sufficient
Sep 4.8" 6.8" 0" โœ… Rainfall sufficient
Oct 4.8" 4" 0.8" ๐Ÿ’ง Light watering
Nov 4.8" 1.8" 3" ๐Ÿšฟ Regular watering
Dec โ€” 2.1" 0" โ„๏ธ Dormant

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

Butternut Squash 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.

Butternut Squash needs ~2,072 GDD — county provides 5,397 GDD Excellent fit

Butternut Squash Planting Timeline โ€” Wakulla County, FL

Butternut Squash Planting Calendar

Activity When Date Range
Start Indoors February 13 Feb 13 โ€“ Feb 27
Transplant Outdoors March 27 Mar 27 โ€“ Apr 10
Direct Sow March 20 Mar 20 โ€“ Apr 10
Harvest June 26 Jun 26 โ€“ Jul 31

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

Month-by-Month Timeline

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

Growing Conditions

โ˜€๏ธ Sun

Full Sun (6-8+ hours)

๐Ÿ’ง Water

1.1"/week ยท 1-2 times/week

๐Ÿ“… Days to Maturity

85โ€“110 days

๐Ÿงช Soil pH

Needs 6โ€“7 ยท Your soil: too_acidic

๐Ÿ—บ๏ธ USDA Zone

Zone 8b

๐Ÿ“† Growing Season

254 days in Wakulla County

Growing Tips for Butternut Squash in Wakulla County

Direct sow Butternut Squash outdoors after March 13 in Wakulla County when soil has warmed and frost danger has passed.

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

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

General growing tips

Start seeds indoors 3 weeks early or direct sow after frost. Allow 6-8 feet for sprawling vines. Harvest when the skin is hard and uniformly tan. Cure in the sun for 10 days.

Companion Planting

Good Companions

Avoid Planting Near

  • Potatoes

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Butternut Squash in Wakulla County, FL?

Wakulla County is in Zone 8b with an average last frost of March 13. Plan your Butternut Squash planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Wakulla County, FL?

Wakulla County, Florida is in USDA Hardiness Zone 8b. The average last spring frost is March 13 and first fall frost is November 22.

๐ŸŒฑ

Plan Your Garden with Confidence

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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 Wakulla County, FL. Local conditions may vary. Last updated: April 2026.