Blog

When to plant Beets in Exeter, CA

For Beets in Exeter, the safe spring window opens around January 27 and closes around February 17. Last expected frost is February 17, first fall frost December 3, giving a 290-day growing season. A second sowing from October 8 to October 22 extends the harvest into fall.

When to Plant Beets in Exeter, CA

Beets

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.

Exeter, California is in USDA Zone 9b. The average last spring frost is February 17 and the first fall frost is December 3, giving you a growing season of approximately 289 days.

At an elevation of 5,836 feet, Tulare County receives approximately 18.4 inches of rainfall annually with predominantly loam soil. Summer highs average 95°F, so Beets may need afternoon shade and extra watering during peak heat. With low rainfall, drip irrigation is essential for growing Beets successfully. Mulch heavily to conserve soil moisture.

Exeter, CA (Zone 9b) Year-round
289 days
Last Spring Frost February 17
289 growing days
First Fall Frost December 3

Exeter Soil Profile

Soil Type

Loam

Soil pH

5.9-7.2

Drainage

Well Drained

Monthly Watering Guide for Beets

Beets needs approximately 1 inches of water per week (4.3" per month). Here's how your county's rainfall compares month by month.

Month Beets Needs Rainfall You Supplement Action
Jan 3.6" 0" ❄️ Dormant
Feb 4.3" 3.7" 0.6" 💧 Light watering
Mar 4.3" 3" 1.3" 💧 Light watering
Apr 4.3" 1.5" 2.8" 🚿 Regular watering
May 4.3" 0.5" 3.8" 🚿 Regular watering
Jun 4.3" 0.1" 4.2" 🚿 Regular watering
Jul 4.3" 0" 4.3" 🚿 Regular watering
Aug 4.3" 0" 4.3" 🚿 Regular watering
Sep 4.3" 0.2" 4.1" 🚿 Regular watering
Oct 4.3" 0.7" 3.6" 🚿 Regular watering
Nov 4.3" 1.7" 2.6" 🚿 Regular watering
Dec 4.3" 3.4" 0.9" 💧 Light watering

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

Beets Planting Timeline — Exeter, CA

Beets Planting Calendar

Activity When Date Range
Direct Sow January 27 Jan 27 – Feb 17
Harvest March 24 Mar 24 – Apr 21
Fall Sowing October 8 Oct 8 – Oct 22

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

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

50–70 days

🧪 Soil pH

Needs 6–7.5 · Your soil: N/A

🗺️ USDA Zone

Zone 9b

📆 Growing Season

289 days in Tulare County

Growing Tips for Exeter

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 →

🌾 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 35°F, under 50% humidity.

Isolate 1/2 mile from Swiss chard — same species, they will cross.

When should I plant Beets in Exeter, CA?

In Exeter, CA, plant Beets after the last frost (around February 17) and before the first frost (around December 3). Best results when soil holds above 50°F.

What growing zone is Exeter, CA for Beets?

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

Can Beets grow in Exeter's climate?

Yes — Beets grows well in Exeter's temperate climate. Exeter averages a 290-day frost-free season, with last frost around February 17 and first frost around December 3.

🌱

Your Tulare County Garden Planner — Free

A 22-page printable planner built for Tulare 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 Tulare County, CA. Local conditions may vary. Last updated: August 2026.