When to Plant in Mckinney, TX

In Mckinney, Texas, the gardening calendar is defined by the median last spring frost date of March 20 and the first fall frost on November 14, allowing for a generous 244 frost-free days each year. This long growing season enables a rich variety of plants and vegetables to thrive, making it an ideal region for local gardeners looking to cultivate a diverse array of crops throughout the year.

Mckinney is characterized by a humid subtropical inland microclimate, which greatly influences what can be successfully grown. Crops such as tomatoes, peppers, and okra excel here due to the warm temperatures and ample moisture during the growing season. On the other hand, plants like asparagus and certain cool-season crops can struggle because the heat and humidity might encourage disease and limit their growth cycle.

What to plant now in Mckinney

Spring: Start your spring planting in early March after the last frost date of March 20. Focus on tomatoes, peppers, and cucumbers, which thrive with the warmth and can be harvested throughout the summer.
Summer: Mid-summer is perfect for planting heat-tolerant crops like sweet potatoes and eggplants. Planting from late June to early July ensures a bountiful harvest before the fall frost.
Fall: As temperatures cool, begin planting cool-season crops like spinach and kale around mid-September to take advantage of the remaining warm days before the first fall frost on November 14.
Winter: Use the winter months for preparation and planning. Consider starting seeds indoors for early spring crops like lettuce and radishes so you're ready to plant by March 15.

In Mckinney (239 frost-free days, a long season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.

Month by month in Mckinney

Month	What to do
January	In January, focus on garden planning and seed ordering. Consider which crops performed well last year and what new additions to introduce this year.
February	Use February for indoor seed starting, especially for warm-season crops like tomatoes and peppers. Prepare garden beds by clearing out weeds and adding compost.
March	March is critical as the last frost date is March 20. Begin transplanting warm-season crops outside after this date, including tomatoes and peppers. Ensure to monitor nighttime temperatures.
April	In April, continue planting heat-loving plants, as the risk of frost is over. This is a great time for melons and squash, which can thrive with longer daylight.
May	May sees the garden in full swing. Harvest early spring crops and consider succession planting for beans and corn to ensure a continuous yield throughout summer.
June	June signals the start of summer gardening. Keep the soil moist and consider planting drought-resistant crops. Mulching is beneficial at this time to retain moisture.
July	As the heat intensifies in July, focus on maintaining hydration in your garden. Plant heat-tolerant varieties like eggplants and sweet potatoes, and keep an eye out for pests.
August	In August, begin to plan for fall gardening. Start your fall crops indoors or look into direct sowing cool-season crops like carrots, which can be planted at month-end.
September	September is perfect for planting cool-season crops as temperatures begin to cool down. Plant spinach and kale early in the month to maximize growth before the first frost.
October	October is a great month for harvesting summer crops. Prepare your garden for the impending cool weather while planting late season crops like garlic as the month ends.
November	With the first fall frost coming on November 14, focus on harvesting remaining crops, covering sensitive plants, and starting winter preparations. Clean and maintain garden tools.
December	In December, the garden slows down. Use this time for reflection and planning for the following season. Keep an eye on wintering plants and consider indoor gardening opportunities.

Frost dates for Mckinney ZIP codes

ZIP	Last spring frost (50%)	First fall frost (50%)	Zone
75071	March 20	November 14	8b

FAQ

When is the last frost in Mckinney?

The last frost date in Mckinney is March 20, which is a critical date for starting your spring planting activities.

What vegetables grow best in Mckinney?

Tomatoes, peppers, and okra thrive in Mckinney's humid subtropical climate. These plants love warmth and can yield abundantly throughout the growing season.

When should I plant tomatoes in Mckinney?

You should plant tomatoes outdoors after March 20, the last frost date, ideally in early to mid-April for optimal growth.

Can I garden year-round in Mckinney?

Yes, you can engage in year-round gardening due to the lengthy frost-free period of 244 days. The key is selecting appropriate crops for each season.

How does Plan My Garden help Mckinney gardeners?

Plan My Garden provides tailored advice based on local conditions, helping Mckinney gardeners know when to plant, what to grow, and how to care for their gardens to maximize yields.