Spring and fall are different calculations
Start with your local frost date
Texas is too large for one planting day. Spring timing is measured from the local average frost-free date. Fall timing is measured backward from the local first freeze, then checked against the Texas A&M regional anchor when one is published.
Spring rule
1–4 weeks after the local frost-free date
Use the frost-free date for your garden, not a statewide average.Fall rule
12–14 weeks before the first freeze
Count backward from the local first freeze and leave room for establishment.Texas A&M gardening regions
Regional planning anchors
Texas A&M divides the state into five gardening regions. The dates below are planning anchors, not boundaries that follow county lines and not promises about one exact garden.
Region I
Fall average: Jun 1
Northern PanhandleRegion II
Fall average: Jul 1
West Texas and the High PlainsRegion III
Fall average: Aug 1
North, East and Central TexasRegion IV
Fall average: Aug 10
South TexasRegion V
Fall average: Sep 1
Lower Rio Grande ValleyPlant only when the crop is ready
The calendar is the first filter
A date can be inside the planning range and still be a poor planting day. Check the crop-specific conditions before committing seed or plants.
- Cold soil and frost risk have passed.
- The site has enough space and drainage for a vining crop.
- The selected variety can mature before the target harvest and first freeze.
Method changes timing
How to start pumpkins
Use the variety’s maturity time and the desired harvest date. Large and small pumpkins do not share one countback.
Choose the harvest target
Start with when the fruit is needed, then work backward using the variety’s days to maturity.
Add establishment margin
Do not use the catalog maturity number as a guaranteed harvest date; weather and establishment take time.
Sow after warmth arrives
A correct countback still fails in cold, wet soil.
When the simple answer breaks
Early and late decisions
A usable planting page needs an action when weather, region or maturity no longer fits the headline range.
Halloween harvest
Count backward from October
Use the regional anchor as a check, then verify that the chosen cultivar fits the available days.Long-season giant type
Start earlier or change varieties
A long-maturity cultivar may not fit even when a faster pie pumpkin would.Why this answer is shaped this way
Harvest goal owns the final date
The state guide provides an average regional anchor. The useful page adds the harvest goal and variety maturity so the gardener can test whether that anchor fits the intended pumpkin.