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When to plant Catnip in Hall County, GA

Hall County sits in cold Zone 8a. Plant Catnip April 2–April 16 for the single annual harvest; the November 9 first frost closes the window.

When to Plant Catnip in Hall County, GA

Catnip is a hardy perennial herb in the mint family known for its effect on cats. It also makes a calming tea and is a useful companion plant that repels some pests.

Hall County, Georgia is in USDA Zone 8a. The average last spring frost is March 26 and the first fall frost is November 9, giving you a growing season of approximately 228 days.

At an elevation of 282 feet, Hall County receives approximately 50.6 inches of rainfall annually with predominantly clay loam soil. Summer highs average 91°F, providing good warmth for Catnip during the growing season. Clay soil retains moisture well for Catnip, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Catnip root diseases.

Hall County, GA (Zone 8a) Long season
228 days
Last Spring Frost March 26
228 growing days
First Fall Frost November 9

Hall County Soil Profile

Soil Type

Clay Loam

Soil pH

5.3-6.6

Drainage

Well Drained

Monthly Watering Guide for Catnip

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

Month Catnip Needs Rainfall You Supplement Action
Jan 3.9" 0" ❄️ Dormant
Feb 3.8" 0" ❄️ Dormant
Mar 4.3" 4.9" 0" ✅ Rainfall sufficient
Apr 4.3" 3.6" 0.7" 💧 Light watering
May 4.3" 4.3" 0" ✅ Rainfall sufficient
Jun 4.3" 4.6" 0" ✅ Rainfall sufficient
Jul 4.3" 5.5" 0" ✅ Rainfall sufficient
Aug 4.3" 5" 0" ✅ Rainfall sufficient
Sep 4.3" 3.3" 1" 💧 Light watering
Oct 4.3" 3.5" 0.8" 💧 Light watering
Nov 4.3" 4.1" 0.2" 💧 Light watering
Dec 4.3" 0" ❄️ Dormant

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

Catnip Planting Timeline — Hall County, GA

Catnip Planting Calendar

Activity When Date Range
Transplant Outdoors April 2 Apr 2 – Apr 16
Harvest June 4 Jun 4 – Aug 6

Plant 0.5" deep · 8" apart · Rows 12" apart

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Low — drought tolerant

📅 Days to Maturity

60–80 days

🧪 Soil pH

Needs 6–7.5 · Your soil: N/A

🗺️ USDA Zone

Zone 8a

📆 Growing Season

228 days in Hall County

Growing Tips for Hall County

Direct sow or start indoors. Catnip is very easy to grow and can become invasive. Harvest leaves before flowering for tea. Protect young plants from cats.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Catnip in Hall County, GA?

Hall County is in Zone 8a with an average last frost of March 26. Plan your Catnip planting based on this frost date — see the calendar above for exact timing.

What planting zone is Hall County, GA?

Hall County, Georgia is in USDA Hardiness Zone 8a. The average last spring frost is March 26 and first fall frost is November 9.

When should I plant Catnip in Hall County, GA?

In Hall County, GA, plant Catnip after the last frost (around March 26) and before the first frost (around November 9). Best results when soil holds above 50°F.

What growing zone is Hall County, GA for Catnip?

Hall County sits in USDA Zone 8a. Catnip grows reliably in zones 3a through 9b, so it's a good fit here.

Can Catnip grow in Hall County's climate?

Yes — Catnip grows well in Hall County's temperate climate. Hall County averages a 228-day frost-free season, with last frost around March 26 and first frost around November 9.

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Your Hall County Garden Planner — Free

A 22-page printable planner built for Hall County (Zone 8a). 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 Hall County, GA. Local conditions may vary. Last updated: July 2026.

Sources & credits

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