Planting Zone 9a
Min winter temp 20 to 25ยฐF ยท last frost ~March ยท first frost ~November
Last spring frost
Mar 1
First fall frost
Nov 30
Growing season
274 days
In Zone 9a, the average last spring frost is around March and the first fall frost around November, about a 274-day growing season. Start tender crops indoors before the last frost and move them out once it passes.
Zone 9a planting calendar
Start indoors Transplant Direct sow Harvest
| Crop | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tomatoes | โ | โ | โ | |||||||||
| Peppers | โ | โ | โ | |||||||||
| Cucumbers | โ | โ | โ | |||||||||
| Lettuce | โ | โ | ||||||||||
| Zucchini | โ | โ | โ | |||||||||
| Carrots | โ | โ | ||||||||||
| Beans (bush) | โ | โ | ||||||||||
| Peas | โ | โ | ||||||||||
| Broccoli | โ | โ | โ | |||||||||
| Spinach | โ | โ | ||||||||||
| Kale | โ | โ | โ | |||||||||
| Onions | โ | โ | โ | |||||||||
| Garlic | ||||||||||||
| Potatoes | โ | โ | ||||||||||
| Squash (winter) | โ | โ | โ | |||||||||
| Corn | โ | โ | ||||||||||
| Radishes | โ | โ | ||||||||||
| Beets | โ | โ | ||||||||||
| Eggplant | โ | โ | โ | |||||||||
| Basil | โ | โ | โ | |||||||||
| Cilantro | โ | โ | ||||||||||
| Parsley | โ | โ | โ | |||||||||
| Pumpkins | โ | โ | โ | |||||||||
| Sunflowers | โ | โ |
When to plant popular crops in Zone 9a
Tomatoes
~75 days
When to plant
Peppers
~80 days
When to plant
Cucumbers
~60 days
When to plant
Lettuce
~50 days
When to plant Tomatoes Peppers Cucumbers Lettuce Zucchini Carrots Beans (bush) Peas Broccoli Spinach Kale Onions Garlic Potatoes Squash (winter) Corn Radishes Beets Eggplant Basil Cilantro Parsley Pumpkins Sunflowers
Frequently asked questions
When is the last frost in Zone 9a?
On average, the last spring frost in Zone 9a is around March; the first fall frost is around November.
What can I grow in Zone 9a?
Nearly all common vegetables and herbs grow in Zone 9a; the difference is timing. Use the planting calendar above, calculated from Zone 9a frost dates.
How long is the growing season in Zone 9a?
About 274 days between the average last spring and first fall frost.