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When to plant Pole Beans in Weldon, CA

Weldon's spring Pole Beans window runs February 28 through March 21. aim for a steady week of warm soil before planting.

When to Plant Pole Beans in Weldon, CA

Kern County, California Zone 9b July

What to do in July

Your garden in Kern County, California is working on a schedule, even when you're not. Here's where you should be this July.

Avg. last frost February 28
Avg. first frost November 29
Soil temp (4") 93°F
Watering Critical
Pest pressure High
Daylight 14.2 hrs

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Pole beans are climbing varieties of green beans that produce over a much longer season than bush types. They require trellising but yield more per square foot.

Weldon, California is in USDA Zone 9b. The average last spring frost is February 28 and the first fall frost is November 29, giving you a growing season of approximately 274 days.

At an elevation of 389 feet, Kern County receives approximately 16.9 inches of rainfall annually with predominantly loam soil. Summer highs average 102°F, so Pole Beans may need afternoon shade and extra watering during peak heat. With low rainfall, drip irrigation is essential for growing Pole Beans successfully. Mulch heavily to conserve soil moisture.

Weldon, CA (Zone 9b) Year-round
274 days
Last Spring Frost February 28
274 growing days
First Fall Frost November 29

Weldon Soil Profile

Soil Type

Loam

Soil pH

6.2-7.7

Drainage

Well Drained

Pole Beans Planting Risk Windows

Early Start (70% safe) ✓ Fits season (155 days to spare)
Start indoors: Jan 9 Transplant: Feb 27 🍅 Harvest: Apr 24 – Jun 19
Recommended (50%) ✓ Fits season (155 days to spare)
Start indoors: Jan 17 Transplant: Mar 7 🍅 Harvest: May 2 – Jun 27
Safe Start (90%) ✓ Fits season (137 days to spare)
Start indoors: Feb 24 Transplant: Apr 14 🍅 Harvest: Jun 9 – Aug 4

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 Weldon

How your county's soil matches Pole Beans's growing requirements.

Soil pH

Your soil pH (6.2–7.7) overlaps with Pole Beans's range (6.0–7.0), though not a perfect match.

Soil Texture

The loam soil in Kern County is excellent for Pole Beans — good drainage, moisture retention, and nutrient holding capacity.

Drainage

Drainage is adequate for Pole Beans.

Organic Matter

Organic matter is moderate (2.3%). Annual compost additions will help Pole Beans.

How to Plant Pole Beans

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

Succession Planting Pole Beans

5
successive plantings in your 274-day season

Sow every 6.3 weeks. Last sowing by Sep 20 to harvest before frost.

Pole Beans Water Budget

Plant needs
1.0″/week
Rainfall provides
0.3″/week
You supply
1.3″/week
Watering frequency 2-3 times/week
Season total 3,060 gal / 100 sq ft
Drought risk

Water stress score is 8/10 — consider drought-tolerant varieties and mulching

Monthly Watering Guide for Pole Beans

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

Month Pole Beans Needs Rainfall You Supplement Action
Jan 3.9" 0" ❄️ Dormant
Feb 4.3" 3.4" 0.9" 💧 Light watering
Mar 4.3" 2.4" 1.9" 💧 Light watering
Apr 4.3" 1.2" 3.1" 🚿 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 2.8" 0" ❄️ Dormant

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

Pole Beans 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" — every day above 50°F 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.

Pole Beans needs ~1,656 GDD — county provides 7,287 GDD Excellent fit

Pole Beans Planting Timeline — Weldon, CA

Pole Beans Planting Calendar

Activity When Date Range
Start Indoors January 17 Jan 17 – Jan 31
Transplant Outdoors March 7 Mar 7 – Mar 21
Direct Sow February 28 Feb 28 – Mar 21
Harvest May 2 May 2 – Jun 27

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

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

1"/week · 2-3 times/week

📅 Days to Maturity

55–70 days

🧪 Soil pH

Needs 6–7 · Your soil: acceptable

🗺️ USDA Zone

Zone 9b

📆 Growing Season

274 days in Kern County

Growing Tips for Pole Beans in Weldon

Direct sow Pole Beans outdoors after February 28 in Kern County when soil has warmed and frost danger has passed.

With summer highs reaching 102°F in Kern County, provide afternoon shade for Pole Beans and water deeply in the morning.

Common pests for Pole Beans in this region include bean beetles and aphids. Use row covers early in the season and inspect plants weekly.

Kern County receives only 17" of rain annually. Pole Beans needs consistent moisture — install drip irrigation or water deeply 2-3 times per week.

General growing tips

Provide sturdy 6-8 foot poles, tepees, or trellises. Direct sow after last frost. Pick regularly to encourage continued production. Beans fix nitrogen benefiting following crops.

Companion Planting

Good Companions

Avoid Planting Near

  • Onion
  • Garlic
  • Fennel

Check more plant combinations with our Companion Planting Checker →

When should I plant Pole Beans in Weldon, CA?

In Weldon, CA, plant Pole Beans after the last frost (around February 28) and before the first frost (around November 29). Best results when soil holds above 50°F.

What growing zone is Weldon, CA for Pole Beans?

Weldon sits in USDA Zone 9b. Pole Beans grows reliably in zones 3a through 11b, so it's a good fit here.

Can Pole Beans grow in Weldon's climate?

Yes — Pole Beans grows well in Weldon's temperate climate. Weldon averages a 275-day frost-free season, with last frost around February 28 and first frost around November 29.

🌱

Your Kern County Garden Planner — Free

A 22-page printable planner built for Kern 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.

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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 Kern County, CA. Local conditions may vary. Last updated: July 2026.