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When to Plant Rutabaga in Freestone County, TX

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.

Freestone County, Texas is in USDA Zone 8a. The average last spring frost is March 11 and the first fall frost is November 13, giving you a growing season of approximately 247 days.

At an elevation of 398 feet, Freestone County receives approximately 71.4 inches of rainfall annually with predominantly clay soil. Summer highs average 93ยฐF, providing good warmth for Rutabaga during the growing season. Clay soil retains moisture well for Rutabaga, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Rutabaga root diseases.

Freestone County, TX (Zone 8a) Long season
247 days
Last Spring Frost March 11
247 growing days
First Fall Frost November 13

Freestone County Soil Profile

Soil Type

Clay

Soil pH

6.9-7.9

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (125 days to spare)
Transplant: Mar 6 🍅 Harvest: May 29 – Jul 3
Recommended (50%) ✓ Fits season (128 days to spare)
Transplant: Mar 11 🍅 Harvest: Jun 3 – Jul 8
Safe Start (90%) ✓ Fits season (123 days to spare)
Transplant: Apr 3 🍅 Harvest: Jun 26 – Jul 31

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 Freestone County

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

Soil pH

Your soil pH (6.9โ€“7.9) overlaps with Rutabaga's range (6.0โ€“7.5), though not a perfect match.

Soil Texture

Your soil has 46% clay, which can cause forked or stunted roots for Rutabaga. Use raised beds with loose, sandy mix for best results.

Organic Matter

Organic matter is moderate (3.1%). Annual compost additions will help Rutabaga.

How to Plant Rutabaga

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

Fall planting: Sow 10 weeks before your first frost date for a fall harvest.

Succession Planting Rutabaga

3
successive plantings in your 247-day season

Sow every 9.1 weeks. Last sowing by Aug 05 to harvest before frost.

For a dedicated fall crop, sow by Sep 04.

Plant Water Budget

Plant needs
0.7″/week
Rainfall provides
1.2″/week
Watering frequency Natural rainfall sufficient
Season total 0 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 โ€” 1.8" 0" โ„๏ธ Dormant
Feb โ€” 2.7" 0" โ„๏ธ Dormant
Mar 3" 4.8" 0" โœ… Rainfall sufficient
Apr 3" 7" 0" โœ… Rainfall sufficient
May 3" 12.2" 0" โœ… Rainfall sufficient
Jun 3" 10.3" 0" โœ… Rainfall sufficient
Jul 3" 8.2" 0" โœ… Rainfall sufficient
Aug 3" 9.1" 0" โœ… Rainfall sufficient
Sep 3" 6.1" 0" โœ… Rainfall sufficient
Oct 3" 5" 0" โœ… Rainfall sufficient
Nov 3" 2.3" 0.7" ๐Ÿ’ง Light watering
Dec โ€” 1.9" 0" โ„๏ธ Dormant

Water needs are for active growing months only (Marโ€“Nov in Freestone County). Supplement amounts are based on average rainfall โ€” 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" 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.

Rutabaga needs ~1,778 GDD — county provides 4,878 GDD Excellent fit

Rutabaga Planting Timeline โ€” Freestone County, TX

Rutabaga Planting Calendar

Activity When Date Range
Direct Sow February 25 Feb 25 โ€“ Mar 18
Harvest May 20 May 20 โ€“ Jun 24
Fall Sowing September 4 Sep 4 โ€“ Sep 18

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

Month-by-Month Timeline

MonthActivities
January โ€”
February Direct Sow
March Direct Sow
April โ€”
May Harvest
June Harvest
July โ€”
August โ€”
September Fall Sowing
October โ€”
November โ€”
December โ€”

Growing Conditions

โ˜€๏ธ Sun

Full Sun (6-8+ hours)

๐Ÿ’ง Water

0.7"/week ยท Natural rainfall sufficient

๐Ÿ“… Days to Maturity

80โ€“100 days

๐Ÿงช Soil pH

Needs 6โ€“7.5 ยท Your soil: acceptable

๐Ÿ—บ๏ธ USDA Zone

Zone 8a

๐Ÿ“† Growing Season

247 days in Freestone County

Growing Tips for Rutabaga in Freestone County

Direct sow Rutabaga outdoors after March 11 in Freestone County when soil has warmed and frost danger has passed.

With Freestone County's clay soil (46% clay), work in 3-4 inches of compost before planting Rutabaga. Avoid tilling when soil is wet to prevent compaction.

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 Freestone County, TX?

Freestone County is in Zone 8a with an average last frost of March 11. Plan your Rutabaga planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Freestone County, TX?

Freestone County, Texas is in USDA Hardiness Zone 8a. The average last spring frost is March 11 and first fall frost is November 13.

๐ŸŒฑ

Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Freestone County gardeners in Zone 8a organize planting dates, track what's growing, and never miss a planting window.

Get Your Free Garden Planner →

Free download. Plan your entire garden season in minutes.

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