When to Plant in Chandler, AZ

Chandler, Arizona, experiences its median last spring frost on February 14 and its median first fall frost on November 29, allowing for a substantial growing season with a remarkable 288 frost-free days. This extended period creates excellent opportunities for growing a variety of crops throughout the year, making home gardening viable and enjoyable.

The hot desert (Sonoran) microclimate in Chandler offers ideal conditions for heat-loving crops such as tomatoes, peppers, and eggplants, which thrive in the intense sunlight and warm temperatures. However, crops like lettuce and spinach often struggle due to the excessive heat and may bolt quickly in the high summer temperatures.

What to plant now in Chandler

In early spring (after February 14), plant warm-season crops like tomatoes and peppers to take full advantage of the frost-free period, ensuring a bountiful harvest as temperatures rise.
During the summer months, sow heat-tolerant crops like okra and eggplants, which flourish in the hot sun, allowing gardeners to maximize their yields in the high desert climate.
In late summer, especially around September, is the perfect time to plant fall crops such as carrots and radishes, giving them the opportunity to mature before the first frost on November 29.
During early winter, focus on planting overwintering crops like garlic and shallots, which benefit from the mild conditions in Chandler and will be ready for harvest as temperatures begin to rise in spring.

In Chandler (288 frost-free days, a very long season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.

Month by month in Chandler

Month	What to do
January	January is a perfect time to prepare your garden beds and plan your crops for the impending spring. Start seeds indoors for tomatoes and peppers, so they’re ready to transplant after the last frost.
February	As you approach the median last frost date of February 14, begin hardening off your seedlings. It’s time to focus on early spring crops such as peas and onions as the temperatures begin to rise.
March	March brings warming temperatures, making it an excellent month to direct sow beans and squash outdoors. Monitor frost risks as your warm-season plants need protection from potential late frosts.
April	In April, continue planting warm-season crops and consider adding melons and pumpkins to your garden. Make sure to keep soil consistently moist as temperatures rise.
May	May is an ideal month for planting the last of your warm-season crops. Now is the best time to sow basil and transplant any remaining tomatoes, as the threat of frost has passed.
June	June marks the peak of the growing season. Focus on irrigating your plants and mulching to keep the soil cool. This is the perfect time to enjoy the fruits of your labor.
July	In July, consider planting heat-tolerant varieties of crops like okra and sweet potatoes. Watering becomes crucial to maintain growth in the intense heat of the Sonoran sun.
August	August is still hot but signals the planting of fall crops. Start planning for cooler-season vegetables like broccoli and carrots that will thrive after the scorching days.
September	September ushers in the fall planting season. Plant carrots and beets now; the cooler temperatures after the hot summer will help them develop flavor.
October	October is perfect for preparing your garden for winter. Start planting garlic and shallots, which can establish roots in the cool temperatures while still benefiting from Chandler’s warm days.
November	As November approaches, keep an eye on the median first fall frost date of November 29. Continue harvesting cool-season crops and protect sensitive plants as frost becomes a concern.
December	December is a month for planning. Gardeners can focus on maintaining soil health and preparing for the coming year, ensuring beds are ready to plant after February 14.

Frost dates for Chandler ZIP codes

ZIP	Last spring frost (50%)	First fall frost (50%)	Zone
85225	February 14	November 29	9b

FAQ

When is the last frost in Chandler?

The last frost in Chandler typically occurs on February 14, making this an important date for gardeners to consider when planning their planting schedules.

What vegetables grow best in Chandler?

In Chandler, vegetables such as tomatoes, peppers, and eggplants excel due to the hot desert climate, while leafy greens like lettuce struggle in the intense heat.

When should I plant tomatoes in Chandler?

Tomatoes should be planted after the last frost on February 14, ensuring they can thrive in the warm temperatures of spring.

Can I garden year-round in Chandler?

Yes, gardening year-round is possible in Chandler due to the long frost-free period, allowing for a wide variety of crops to be grown across all seasons.

How does Plan My Garden help Chandler gardeners?

Plan My Garden provides tailored advice on planting and caring for crops suited to Chandler's unique microclimate, ensuring gardeners maximize their yields and successfully navigate seasonal growing challenges.