Austin, TX Frost Dates
Average frost dates, USDA hardiness zone, and growing season length for Austin, Texas.
Gardening in Austin
Keep Austin Weird extends to the gardens. This is a city where permaculture food forests grow in front yards, where chicken coops are lifestyle statements, and where the line between 'garden' and 'art installation' gets delightfully blurry. Austin's gardening culture is as creative and independent as its music scene.
Austin's climate is a transition zone — not quite the Gulf Coast humidity of Houston, not quite the arid West. Your 264-day growing season is generous, but the increasingly extreme summer heat (100°F+ days are now routine through July and August) creates a mid-season pause that divides your calendar into spring and fall growing windows. The Edwards Plateau limestone soil is alkaline and shallow — raised beds are the Austin gardener's answer to everything.
The live music capital of the world has a live gardening scene to match. South Austin's funky front-yard food gardens are as much a part of the neighborhood character as the food trucks. The Sustainable Food Center's farmers markets connect Austin's farm-to-table restaurant culture with backyard growers. And yes, someone in your neighborhood has already converted their entire front lawn to vegetables. In Austin, that's not eccentric — that's Tuesday.
What This Means for Austin Gardeners
The average last spring frost in Austin is around March 1, and the average first fall frost arrives around November 20. That gives you approximately 264 frost-free days to work with.
264 days is a long, productive season that supports two full rounds of warm-season crops plus continuous cool-season production through your mild winter. Most frost-sensitive crops can be transplanted by March 1, giving them months to produce before fall. Your winter garden is the real advantage — growing fresh vegetables in December and January while northern gardeners browse seed catalogs.
These dates are based on NOAA 30-year Climate Normal data for the Austin 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 Austin
Austin's 264-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 Austin.
More About Zone 8B
Austin is in USDA Hardiness Zone 8B, which means average annual extreme minimum temperatures between 15°F to 20°F. View the full Zone 8B 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 Austin 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 Austin (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 1). 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.