When to Plant in Springfield, MO

Springfield, Missouri, has a median last spring frost date of April 15 and a median first fall frost date of October 19, providing a growing season with approximately 187 frost-free days. This duration allows gardeners ample opportunity to cultivate a variety of crops throughout the spring, summer, and fall months. With careful planning and an understanding of frost dates, you can maximize your gardening efforts and enjoy a bountiful harvest each season.

The city's humid continental climate, characterized by four distinct seasons, creates excellent conditions for growing many crops. The warm summers are ideal for growing heat-loving vegetables like tomatoes, peppers, and squash, which thrive in the long days and ample sunlight. However, some crops may struggle in this environment. For example, certain leafy greens like spinach may bolt during the hot summer months, making it challenging to maintain optimal growth if planted at the wrong time. Understanding these nuances will aid in selecting the right crops for successful gardening in Springfield.

What to plant now in Springfield

Spring: Start your vegetable garden indoors around mid-March and transplant seedlings outside after April 15. Good options include tomatoes, peppers, and eggplants, which thrive once the danger of frost has passed.
Summer: In June, you can plant heat-loving crops like sweet corn and beans directly in the soil. Be sure to keep the soil moist to support growth during the warmer months.
Fall: In late July through early August, it's ideal to plant fall vegetables such as kale, cabbage, and carrots. This timing allows them to establish before the first frost expected around October 19.
Winter: Use December to prepare your garden for the next spring planting season. Clean up garden debris, amend soil with compost, and plan your vegetable layout to optimize your growing season.

In Springfield (187 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 Springfield

Month	What to do
January	With winter in full swing, it's a great time to plan your garden layout for the spring. Consider which crops you want to plant and where they will best thrive based on sunlight and spacing.
February	Start purchasing seeds for your spring garden. Consider hardy varieties that can handle the post-frost conditions. Also, begin organizing your gardening tools to prepare for the busy planting season ahead.
March	As temperatures start to warm, begin starting seeds indoors for fast-growing crops. By the end of the month, prepare the garden beds for planting outside after the last expected frost on April 15.
April	In early April, begin transplanting seedlings outdoors after April 15, safely past the last frost date. This month marks the beginning of the main planting season, so focus on tomatoes and peppers.
May	May is peak planting time for a broad range of vegetables. Continue to sow seeds for crops like beans, cucumbers, and squash as the risk of frost has passed and temperatures rise.
June	The heat of June is perfect for nurturing your summer crops, like sweet corn and melons. Remember to water regularly and manage any weeds, which can explode in growth during this warm season.
July	In July, monitor your crops for signs of stress from heat. Continue to nurture your garden and consider planting late summer crops early this month for a fall harvest before the October frost.
August	August signals a transition; start planting cold-tolerant vegetables for fall harvest, such as spinach and radishes. The growing season is winding down, so take advantage of the remaining warm weeks.
September	As we move into September, keep an eye on the weather as temperatures begin to dip. Protect any late summer crops from potential frosts and continue harvesting as ripe vegetables become available.
October	October brings the first fall frost date of October 19, so harvest any remaining crops and prepare your garden for winter. Plan for cover crops to maintain soil health during the colder months.
November	November is a time to tidy up your garden. Remove any dead plant material and consider applying mulch to protect your soil and prepare for winter dormancy.
December	In December, take time to reflect on last year's successes and failures. Prepare for next spring's garden by ordering seeds and finalizing your garden plan to maximize your growing season.

Frost dates for Springfield ZIP codes

ZIP	Last spring frost (50%)	First fall frost (50%)	Zone
65807	April 15	October 21	6b
65803	April 15	October 19	6b
65804	April 15	October 21	6b
65809	April 15	October 21	6b
65801	April 15	October 19	7a

FAQ

When is the last frost in Springfield?

The last frost in Springfield typically occurs around April 15, marking a significant date for gardeners to start planting their warm-season crops.

What vegetables grow best in Springfield?

Best vegetables for Springfield include tomatoes, peppers, and squash, which flourish in the warm summers. Leafy greens like lettuce may struggle due to heat stress.

When should I plant tomatoes in Springfield?

Transplant tomatoes outdoors after the last frost date of April 15 to ensure their growth is not stunted by cold temperatures.

Can I garden year-round in Springfield?

In Springfield's humid continental climate, year-round gardening is challenging. However, with careful planning, you can grow various crops through spring and fall.

How does Plan My Garden help Springfield gardeners?

Plan My Garden provides tailored planting calendars, expert advice, and community insights specific to Springfield gardening needs, helping you succeed in your growing endeavors.