Wichita, KS Frost Dates
Average frost dates, USDA hardiness zone, and growing season length for Wichita, Kansas.
Gardening in Wichita
Kansas' largest city sits on the Arkansas River in the heart of the prairie. Wichita's aviation heritage means precision engineering — and many Wichita gardeners bring that same systematic approach to their food production.
Your 193-day growing season is one of the longest in Kansas. The Arkansas River bottomland is fertile, and the prairie wind, while relentless, keeps humidity down and disease pressure low. Summer heat above 100°F is routine — water management is essential.
The Botanica Wichita gardens prove ornamental gardening thrives in the prairie. The city's growing Hmong and Vietnamese communities bring Asian gardening traditions that produce remarkable results in Kansas soil. The Old Town Farmers Market connects urban and rural food cultures every Saturday.
What This Means for Wichita Gardeners
The average last spring frost in Wichita is around April 10, and the average first fall frost arrives around October 20. That gives you approximately 193 frost-free days to work with.
A solid, workable season. Most standard vegetable varieties have enough time to mature, though the longest-season crops (like sweet potatoes at 90+ days or large watermelons at 85+ days) need to be started early and chosen carefully. Indoor seed starting isn't optional — it's how you buy the extra weeks that make the difference between a good harvest and a great one.
These dates are based on NOAA 30-year Climate Normal data for the Wichita area. Your actual frost dates could shift 2-3 weeks in either direction in any given year. Learn more about our data sources.
What to Grow in Wichita
Wichita's 193-day season gives you plenty of time for most vegetables with good planning. Start warm-season crops indoors to maximize your window. Cool-season crops thrive in your spring and fall shoulder seasons. Recommended starting points: tomatoes, peppers, lettuce, carrots, beans, broccoli, garlic, and basil.
See the full Kansas planting guide for all 40 plants: Kansas Planting Calendar. Or enter your zip code for exact planting dates personalized to Wichita.
More About Zone 6B
Wichita is in USDA Hardiness Zone 6B, which means average annual extreme minimum temperatures between -5°F to 0°F. View the full Zone 6B planting guide.
See the complete planting calendar for Kansas: Kansas Planting Calendar.
Other Cities in Kansas
Frequently Asked Questions
These dates are based on NOAA's 30-year Climate Normal data for the Wichita area. They represent historical averages, not predictions. In any given year, the actual last frost could be 2-3 weeks earlier or later. Microclimates within Wichita (urban heat islands, hilltops, low-lying valleys) can also shift your local frost dates by a week or more.
Start warm-season seeds indoors 6-8 weeks before your last frost (April 10) to maximize your 193-day window. Direct sow cold-hardy crops like peas and lettuce 3-4 weeks before last frost. Every week of early indoor starting matters at this season length. Enter your zip code for exact dates.