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When to Plant Beets in Buncombe County, NC

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.

Buncombe County, North Carolina is in USDA Zone 7a. The average last spring frost is April 16 and the first fall frost is October 22, giving you a growing season of approximately 189 days.

At an elevation of 1,983 feet, Buncombe County receives approximately 51.7 inches of rainfall annually with predominantly clay loam soil. Summer highs average 89ยฐF, providing good warmth for Beets during the growing season. Clay soil retains moisture well for Beets, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Beets root diseases.

Buncombe County, NC (Zone 7a) Moderate season
189 days
Last Spring Frost April 16
189 growing days
First Fall Frost October 22

Buncombe County Soil Profile

Soil Type

Clay Loam

Soil pH

5.6-6.6

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (108 days to spare)
Transplant: Apr 9 🍅 Harvest: Jun 4 – Jul 2
Recommended (50%) ✓ Fits season (105 days to spare)
Transplant: Apr 16 🍅 Harvest: Jun 11 – Jul 9
Safe Start (90%) ✓ Fits season (103 days to spare)
Transplant: May 2 🍅 Harvest: Jun 27 – Jul 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 Buncombe County

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

Soil pH

Your soil pH (5.6โ€“6.6) overlaps with Beets's range (6.0โ€“7.5), though not a perfect match.

Soil Texture

Your soil has 32% clay, which can cause forked or stunted roots for Beets. Use raised beds with loose, sandy mix for best results.

Drainage

Drainage is adequate for Beets.

Organic Matter

Organic matter is moderate (2.7%). Annual compost additions will help Beets.

How to Plant Beets

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

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

Succession Planting Beets

4
successive plantings in your 189-day season

Sow every 5.7 weeks. Last sowing by Aug 13 to harvest before frost.

For a dedicated fall crop, sow by Aug 13.

Plant Water Budget

Plant needs
0.8″/week
Rainfall provides
1.2″/week
Watering frequency Natural rainfall sufficient
Season total 0 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 โ€” 4.5" 0" โ„๏ธ Dormant
Feb โ€” 4.4" 0" โ„๏ธ Dormant
Mar โ€” 4.6" 0" โ„๏ธ Dormant
Apr 3.5" 4.3" 0" โœ… Rainfall sufficient
May 3.5" 4.5" 0" โœ… Rainfall sufficient
Jun 3.5" 4.4" 0" โœ… Rainfall sufficient
Jul 3.5" 4.7" 0" โœ… Rainfall sufficient
Aug 3.5" 4.8" 0" โœ… Rainfall sufficient
Sep 3.5" 3.8" 0" โœ… Rainfall sufficient
Oct 3.5" 3.5" 0" โœ… Rainfall sufficient
Nov โ€” 3.5" 0" โ„๏ธ Dormant
Dec โ€” 4.6" 0" โ„๏ธ Dormant

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

Beets needs ~1,005 GDD — county provides 3,165 GDD Excellent fit

Beets Planting Timeline โ€” Buncombe County, NC

Beets Planting Calendar

Activity When Date Range
Direct Sow April 2 Apr 2 โ€“ Apr 23
Harvest May 28 May 28 โ€“ Jun 25
Fall Sowing August 13 Aug 13 โ€“ Aug 27

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

Month-by-Month Timeline

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

Growing Conditions

โ˜€๏ธ Sun

Full Sun (6-8+ hours)

๐Ÿ’ง Water

0.8"/week ยท Natural rainfall sufficient

๐Ÿ“… Days to Maturity

50โ€“70 days

๐Ÿงช Soil pH

Needs 6โ€“7.5 ยท Your soil: acceptable

๐Ÿ—บ๏ธ USDA Zone

Zone 7a

๐Ÿ“† Growing Season

189 days in Buncombe County

Growing Tips for Beets in Buncombe County

Direct sow Beets outdoors after April 16 in Buncombe County when soil has warmed and frost danger has passed.

With Buncombe County's clay soil (32% clay), work in 3-4 inches of compost before planting Beets. Avoid tilling when soil is wet to prevent compaction.

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 →

๐ŸŒพ 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 35ยฐF, under 50% humidity.

Isolate 1/2 mile from Swiss chard โ€” same species, they will cross.

Frequently Asked Questions

When should I plant Beets in Buncombe County, NC?

Buncombe County is in Zone 7a with an average last frost of April 16. Plan your Beets planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Buncombe County, NC?

Buncombe County, North Carolina is in USDA Hardiness Zone 7a. The average last spring frost is April 16 and first fall frost is October 22.

๐ŸŒฑ

Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Buncombe County gardeners in Zone 7a 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 Buncombe County, NC. Local conditions may vary. Last updated: April 2026.