Plano Vegetable Planting Calendar | Urban Farmer

Grow with confidence

Plano Vegetable Planting Calendar

Use Plano climate patterns to see this month’s garden tasks and crop-by-crop planting windows for the north-central Texas Blackland Prairie and northern Metroplex.

USDA Zones 8a–8bMost Plano neighborhoods fall in USDA Zones 8a–8b
Frost uncommonTypical last spring frost: March 15
Frost uncommonTypical first fall frost: November 20
Cool season

Plant through winter

Broccoli, lettuce, peas, carrots, radishes and leafy greens perform best from fall through early spring.

Warm season

Use spring warmth

Plant tomatoes, beans, cucumbers, squash and peppers promptly after frost danger, then establish a second garden as late-summer heat begins to ease.

Late summer

Restart the cool garden

Begin fall brassicas indoors and prepare beds for direct-sown roots and greens as temperatures moderate.

Local dates, crop by crop

Plano Planting Dates

Choose a season and search for a crop to see when to start seeds indoors, move plants outside, direct sow and finish planting in the Plano area.

Plano–Collin CountyUSDA Zones 8a–8b · typical last frost March 15 · typical first frost November 20

Spring planting

Planting Dates for Spring

Dates use Plano valley-floor climate timing. Intense summer heat, dry air and nearby foothill elevation can change planting and harvest windows. Always check soil temperature and the 10-day forecast before planting.

Crop Start seeds indoors Transplant or plant outdoors Direct sow outdoors Last recommended planting Shop

Use the dates with confidence

How to Read This Calendar

1

Start indoors

Sow in trays under strong light. The window is timed so seedlings reach transplant size without becoming root-bound.

2

Transplant or plant

Harden seedlings off for about a week. Perennial crowns, sets and seed potatoes are included in this column.

3

Direct sow

Plant seed directly into prepared soil. Cool-season crops can begin before frost; heat-loving crops need warm soil.

4

Last planting

This is the practical end of the selected window—not a guarantee. Variety maturity and unusual weather can move it.

Keep soil working after harvest

Fall Cover Crop Planting Calendar

These windows are calculated from this city’s approximate first fall frost. Sow into an open bed after harvesting vegetables, then follow the selected crop’s product directions.

Cover crop Best for Approx. planting window Winter behavior
Buckwheat Quick biomass · pollinators Sep 11–Sep 25 Frost-killed
Oats Biomass · nutrient capture Sep 11–Oct 9 Usually winter-killed
Field Peas Nitrogen · cool-season growth Sep 11–Oct 9 Often winter-killed
Daikon Radish Compaction · nutrient capture Sep 11–Oct 9 Usually winter-killed
Crimson Clover Nitrogen · pollinators Sep 25–Oct 9 Overwinters where adapted
Annual Ryegrass Roots · erosion control Sep 25–Oct 23 Manage before seed set
Hairy Vetch Nitrogen · spring biomass Oct 9–Oct 23 Overwinters in many areas
Cereal Rye Erosion · weeds · biomass Oct 9–Nov 6 Very winter-hardy
Winter Wheat Erosion · nutrient capture Oct 9–Nov 6 Winter-hardy

Planting windows are planning estimates. Check the product page for seeding rate, regional adaptation, inoculation needs, and termination timing.

Plano soil checkpoints

Let Soil Temperature Be the Final Check

Calendar dates start the conversation. A simple soil thermometer helps confirm that the seedbed is actually ready.

40–50°FPeas, spinach, radishes and other hardy crops
55–60°FBeans, corn and many moderately warm crops
65°F+Cucumbers, squash, melons, okra and other heat lovers
Current Plano soil temperatureLoading…Modeled near 2½ inches deep
Checking current conditions

Use this modeled reading as a local reference, then confirm conditions in your own garden with a soil thermometer.

Weather data by Open-Meteo

Selected for the current planting window

Seeds to Plant Now

References: University of Texas Agriculture and Natural Resources vegetable planting guidance and approximate Texas frost dates; USDA 2023 Plant Hardiness Zone Map; and Open-Meteo modeled soil-temperature data. the north-central Texas Blackland Prairie and northern Metroplex contains meaningful neighborhood microclimates, so dates and live conditions are planning estimates, not guarantees.