When to plant Kale in Crestview, FL
Crestview's climate puts the Kale spring window between February 21 and March 14. aim for a steady week of warm soil before planting. A second sowing from September 21 to October 5 extends the harvest into fall.
When to Plant Kale in Crestview, FL
Okaloosa County, Florida gardeners: here's your August plan
We've pulled the most time-sensitive tasks for Okaloosa County, Florida this August and put them front and centre. Tackle them in order.
To set up a strong September, finish these tasks
- Fall sowing: kale
Kale is an exceptionally hardy, nutrient-dense green available in curly, lacinato, and Russian varieties. It tolerates heavy frost and often tastes sweeter after cold exposure.
Crestview, Florida is in USDA Zone 9a. The average last spring frost is March 14 and the first fall frost is November 16, giving you a growing season of approximately 247 days.
At an elevation of 396 feet, Okaloosa County receives approximately 48.4 inches of rainfall annually with predominantly sand soil. Summer highs average 92°F, providing good warmth for Kale during the growing season. Sandy soil warms quickly in spring — great for early planting — but Kale will need more frequent watering and organic matter to retain nutrients.
Crestview Soil Profile
Soil Type
Sand
Soil pH
4.9-5.8
Drainage
Well Drained
Kale Planting Risk Windows
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 Crestview
How your county's soil matches Kale's growing requirements.
Soil pH
Your soil pH (4.9–5.8) is more acidic than Kale prefers (6.0–7.5). Add garden lime to raise pH.
Soil Texture
Sandy soil in Okaloosa County warms quickly in spring but drains fast. Kale will need more frequent watering and regular compost additions to retain nutrients.
Drainage
Drainage is adequate for Kale.
Organic Matter
Organic matter is low (1.6%). Add 2-3 inches of compost before planting Kale.
How to Plant Kale
Fall planting: Sow 8 weeks before your first frost date for a fall harvest.
Succession Planting Kale
Sow every 5.7 weeks. Last sowing by Sep 07 to harvest before frost.
For a dedicated fall crop, sow by Sep 21.
Kale Water Budget
Water stress score is 6/10 — consider drought-tolerant varieties and mulching
Monthly Watering Guide for Kale
Kale 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 | Kale Needs | Rainfall | You Supplement | Action |
|---|---|---|---|---|
| Jan | — | 2.1" | 0" | ❄️ Dormant |
| Feb | — | 2.4" | 0" | ❄️ Dormant |
| Mar | 3.5" | 2.7" | 0.8" | 💧 Light watering |
| Apr | 3.5" | 2.3" | 1.2" | 💧 Light watering |
| May | 3.5" | 3.5" | 0" | ✅ Rainfall sufficient |
| Jun | 3.5" | 6.1" | 0" | ✅ Rainfall sufficient |
| Jul | 3.5" | 8.5" | 0" | ✅ Rainfall sufficient |
| Aug | 3.5" | 6.3" | 0" | ✅ Rainfall sufficient |
| Sep | 3.5" | 6.4" | 0" | ✅ Rainfall sufficient |
| Oct | 3.5" | 4" | 0" | ✅ Rainfall sufficient |
| Nov | 3.5" | 2.3" | 1.2" | 💧 Light watering |
| Dec | — | 1.8" | 0" | ❄️ Dormant |
Water needs are for active growing months only (Mar–Nov in Okaloosa County). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.
Kale 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.
Kale Planting Timeline — Crestview, FL
Kale Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | February 14 | Feb 14 – Feb 28 |
| Transplant Outdoors | March 14 | Mar 14 – Mar 28 |
| Direct Sow | February 21 | Feb 21 – Mar 14 |
| Harvest | May 9 | May 9 – Jul 4 |
| Fall Sowing | September 21 | Sep 21 – Oct 5 |
Plant 1" deep · 15" apart · Rows 24" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | Start Indoors Direct Sow |
| March | Transplant Outdoors Direct Sow |
| April | — |
| May | Harvest |
| June | Harvest |
| July | Harvest |
| August | — |
| September | Fall Sowing |
| October | Fall Sowing |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
0.8"/week · Only during dry spells
📅 Days to Maturity
50–70 days
🧪 Soil pH
Needs 6–7.5 · Your soil: too_acidic
🗺️ USDA Zone
Zone 9a
📆 Growing Season
247 days in Okaloosa County
Growing Tips for Kale in Crestview
Direct sow Kale outdoors after March 14 in Okaloosa County when soil has warmed and frost danger has passed.
Sandy soil in Okaloosa County dries quickly — mulch Kale with 2-3 inches of straw and water deeply 2-3 times per week rather than lightly every day.
Summer highs in Okaloosa County reach 92°F — grow Kale as a spring or fall crop. Use shade cloth if planting in summer.
Common pests for Kale 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 or transplant in early spring or late summer. Harvest outer leaves first to keep plants productive. Kale overwinters in many climates and can provide greens all year.
Companion Planting
Good Companions
Avoid Planting Near
Check more plant combinations with our Companion Planting Checker →
Isolate 1/2 mile from other brassicas (broccoli, cabbage, etc.) — they all cross.
Kale in Other Locations
When should I plant Kale in Crestview, FL?
In Crestview, FL, plant Kale after the last frost (around March 14) and before the first frost (around November 16). Best results when soil holds above 50°F.
What growing zone is Crestview, FL for Kale?
Crestview sits in USDA Zone 9a. Kale grows reliably in zones 2a through 11b, so it's a good fit here.
Can Kale grow in Crestview's climate?
Yes — Kale grows well in Crestview's temperate climate. Crestview averages a 247-day frost-free season, with last frost around March 14 and first frost around November 16.
Your Okaloosa County Garden Planner — Free
A 22-page printable planner built for Okaloosa County (Zone 9a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.