TX pollen report

Dallas Pollen Report

PollyMap is actively seeking a qualified local collection partner in Dallas. This guide uses regional climate and historical allergen data while we recruit a local host.

Population 1,304,379Elevation 430 ft

Collection coming soon to Dallas

PollyMap is actively recruiting a verified local partner in Dallas. Be the first to know — or apply to be the partner.

Pollen patterns in Dallas

In Dallas, tree pollen — including Mountain cedar, Oak, Pecan — typically dominates from late winter through spring. Bermuda grass is the most common warm-season pollinator, and Ragweed drives the largest fall pollen load.

Top trees

  • Mountain cedar
  • Oak
  • Pecan
  • Ash
  • Elm

Top grasses

  • Bermuda
  • Johnson
  • Rye

Top weeds

  • Ragweed
  • Pigweed
  • Russian thistle

Top molds

  • Cladosporium
  • Alternaria
  • Aspergillus

Dallas pollen calendar

Typical monthly intensity across the year.

JanFebMarAprMayJunJulAugSepOctNovDec
tree
grass
weed
mold

Historical reports

No historical reports yet.

Cities near Dallas

Explore pollen activity in nearby cities reported by the PollyMap network.

Frequently asked questions

When is allergy season in Dallas?

In Dallas, allergy season starts with tree pollen in late winter and early spring, transitions to grass pollen in May and June, and ends with weed pollen — primarily ragweed and sagebrush — from August through October.

What pollen is highest in Dallas?

The most prevalent local pollens in Dallas include Mountain cedar, Oak, Pecan in the spring season.

What months are worst for allergies in Dallas?

Most Dallas allergy sufferers report the worst symptoms during peak tree pollen in March-May and again during ragweed season in September.

Does Dallas have mold allergies?

Yes. Dallas's climate supports Cladosporium and Alternaria spore exposure, with counts typically peaking in the warm and humid months.

Why are allergies bad in Dallas?

Local geography, climate, and seasonal plant cycles all influence allergen load in Dallas. The combination of regional vegetation and weather creates predictable spring and fall pollen peaks.

Is there a local pollen collection site in Dallas?

Not yet. PollyMap is actively seeking a qualified local allergy clinic or environmental health partner in Dallas to host weekly pollen collection.

How can my clinic become a PollyMap partner in Dallas?

Clinics in Dallas can apply to become the official PollyMap collection partner. Approved partners receive PollyKits weekly, conduct 24-48 hour collections, and mail samples back for microscope analysis.

Bring real pollen data to Dallas.

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