Zone 9 Planting Schedule – What to Start Each Month for the Best Vegetable Garden Success

Follow along each month to see what seeds to start indoors and what to sow directly in the garden. This is your ultimate Zone 9 planting guide.

Woman planting vegetable garden
(Image credit: Jasmina007 / Getty Images)

Zone 9 is a warm climate zone that includes parts of California, Florida, and Texas. Anyone gardening in Zone 9 has a long growing season with a few days of frost. Your garden can run the gamut from cool-season crops to heat-loving veggies, as long as you plant them at the right time. The Mediterranean climate makes living in Zone 9 easy, with dry, warm summers and mild, wet winters.

When you sit down to make a USDA Zone 9 planting schedule, knowing which veggies to plant in when to plant each crop is super important. This climate lets you grow almost anything – including veggies, fruits, herbs, and flowers. Lucky for you, seed starting in Zone 9 can much earlier than in other parts of the country which means more time for growing and harvesting!

This Zone 9 planting guide helps you understand your options for vegetables to plant each month to let you get the best annual harvest possible.

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January

We start out the Zone 9 planting calendar with January, the worst of the winter weather is behind you in Zone 9. The days are starting to get longer, but they are still quite cool. Although the top growing season doesn’t begin for several months, you can sow a variety of Zone 9 plants in January.

There are a few products that can help you grow seedlings that will be strong and healthy for transplanting later. Our editors like the AC Infinity humidity dome, Vivosun heat mat, and Barrina grow lights which are available from Amazon.

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February

Man sows fava bean seeds in vegetable garden

(Image credit: Getty Images)

February is a bit warmer than January. The air still holds the memory of a cool winter, but there’s enough sun to make you believe that spring is around the corner. Focus on cool-season crops like leafy greens and root vegetables.

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March

Winter is supposed to exit on March 2, and in Zone 9, March means that the soil temperatures have already started to rise a bit. That means that more crops can be planted outside in the garden, and it’s time to focus on warm-season crops. You can still plant cool-season crops that grow to maturity quickly. Keep your eye on the weather, and use row covers if a late frost is expected.

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April

Four yellow squash on a striped cloth napkin

(Image credit: bhofack2 / Getty Images)

April in Zone 9 is a gardener’s version of April in Paris. It’s the prime month for gardening in this mild hardiness zone, and a good month for beginners to get started. All chance of frost is gone, early in the month, and the spring sunshine is utterly enchanting. Focus on warm-season crops.

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May

Spring is in full swing in May for those in Zone 9. Outdoor gardens are thriving with some veggies already ready for harvest. When planting, focus on veggies that like summer warmth because it has arrived or is coming.

June

Tomatoes growing on fence

(Image credit: phanasitti / Getty Images)

June is almost summer, with hotter weather. Now’s the time to plant heat-loving, warm season veggies and keeping an eye out for pests. You can also succession plant cool-season favorites like beets for fall harvest.

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July

July in Zone 9 is big, bold, and dramatic. The sun is hot, pests are aplenty, irrigation a must. This is a month of abundance, and all of the warm-season crops thrive but you can’t stint on irrigation! Try getting up early to enjoy a morning in the cool of the garden while watering your crops.

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Plant Outdoors

Beets (for fall harvest), Cucumbers, Eggplant, Lettuce (for continual harvest), Melons, Okra, Peas, Peppers, Pumpkins, Tomatoes, Turnips, Squash, Sweet potatoes

August

August is the official end of summer but it’s still sunny and hot. You can plant both warm-season veggies for a late crop and root veggies, and heat-tolerant crops like okra. It’s also a great moment to start seeds indoors for autumn planting.

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September

Close-up of onions growing in the vegetable garden

(Image credit: Getty Images)

There are worse places to be than in Zone 9 during September. This transitional month often offers fantastic weather, as the temperatures cool a bit and the leaves start to turn. The warm days and cool nights are excellent for garden work without all the stress and heat of summer.

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October

In October, Zone 9 is in transition, moving away from the hot, dry summer to cooler, wetter fall temperatures. But everyday isn’t chilly – days can still be warm, making it a little tricky for fall crops. This is a great month for planting cool-season vegetables, especially leafy greens. It’s also a fine time to put in an herb garden.

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November

Brussels sprouts growing in the vegetable garden

(Image credit: Getty Images)

For Zone 9 gardeners, November is not the end of the garden. Those who live in colder climates are putting away the tools, but in Zone 9, you can still sow seeds and prune your perennials. This month can be productive and full of contradictions, but it’s still fine to plant leafy greens, root veggies and legumes.

December

December is winter, but in Zone 9, it may not look like winter. It’s a sort of second planting season since you can sow leafy greens, root vegetables and legumes. It’s not toasty warm but the soil is warm enough for seeds to grow. And if you’re dreaming of tomatoes, never fear – spring is just around the corner.

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Teo Spengler is a master gardener and a docent at the San Francisco Botanical Garden, where she hosts public tours. She has studied horticulture and written about nature, trees, plants, and gardening for more than two decades, following a career as an attorney and legal writer. Her extended family includes some 30 houseplants and hundreds of outdoor plants, including 250 trees, which are her main passion. Spengler currently splits her life between San Francisco and the French Basque Country, though she was raised in Alaska, giving her experience of gardening in a range of climates.