Fort Worth, TX Frost Dates
Average frost dates, USDA hardiness zone, and growing season length for Fort Worth, Texas.
Gardening in Fort Worth
Fort Worth is 'Where the West Begins,' and the gardening reflects it — practical, unpretentious, and deeply connected to the land. While Dallas trends toward cosmopolitan garden design, Fort Worth grows food with the same straightforward honesty that makes the Stockyards authentic in a way that theme parks never are.
Same Blackland Prairie as Dallas, same volatile weather, same summer heat. But Fort Worth's slight western lean brings marginally less humidity and marginally more wind. The gardening calendar matches Dallas — two growing seasons with a summer break — but Fort Worth's gardening culture leans more toward productive vegetable patches than ornamental landscapes.
TCU fans and Fort Worth gardeners share a quality: proud independence from their larger, louder neighbor to the east. The Fort Worth Botanic Garden — the oldest in Texas — anchors the city's horticultural identity. The Near Southside's community gardens prove that Fort Worth's food-growing tradition is alive and evolving, even as the city grows around it.
What This Means for Fort Worth Gardeners
The average last spring frost in Fort Worth is around March 10, and the average first fall frost arrives around November 15. That gives you approximately 250 frost-free days to work with.
That's a generous season. You have time for full-size tomatoes, long-season peppers, and even watermelons without the anxiety of racing the frost. Start warm-season seeds indoors 6-8 weeks before your last frost to hit the ground running. Fall planting is your second opportunity — garlic, kale, lettuce, and broccoli all go in 8-10 weeks before your first frost for harvest into late autumn.
These dates are based on NOAA 30-year Climate Normal data for the Fort Worth 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 Fort Worth
Fort Worth's 250-day growing season is generous — long enough for two full growing windows (spring and fall) with warm-season crops between them. You can grow the full range of vegetables, herbs, and flowers with proper timing. Focus on heat-tolerant varieties for midsummer and cool-season crops for extended fall harvests. Recommended starting points: tomatoes, peppers, beans, cucumbers, squash, garlic, kale, and sunflowers.
See the full Texas planting guide for all 40 plants: Texas Planting Calendar. Or enter your zip code for exact planting dates personalized to Fort Worth.
More About Zone 8A
Fort Worth is in USDA Hardiness Zone 8A, which means average annual extreme minimum temperatures between 10°F to 15°F. View the full Zone 8A planting guide.
See the complete planting calendar for Texas: Texas Planting Calendar.
Other Cities in Texas
Frequently Asked Questions
These dates are based on NOAA's 30-year Climate Normal data for the Fort Worth 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 Fort Worth (urban heat islands, hilltops, low-lying valleys) can also shift your local frost dates by a week or more.
Cool-season crops go in 3-4 weeks before your last frost (March 10). Warm-season crops wait until 2 weeks after. You have time for a fall round too — plant cool-season crops again in late summer for harvest into autumn. Enter your zip code for exact dates.