MO · Allergy Season Guide

Saint Louis Allergy Season Guide

Saint Louis, MO allergy season guide with local pollen calendar, mold patterns, and PollyMap collection status.

Seeking Official PollyMap Collection Partner

PollyMap is actively looking for a qualified local partner in Saint Louis.

We're recruiting a qualified local allergy clinic, naturopathic clinic, university, environmental health professional, or other qualified organization to become the official pollen collection partner for Saint Louis.

Become the PollyMap Collection Partner for Saint Louis

Summary

PollyMap does not yet have weekly collected pollen data for Saint Louis. This guide is based on regional climate patterns and historical allergen data while we recruit a local collection partner. Tree pollen peaks in spring, grass pollen in late spring and early summer, and weed pollen in late summer and fall.

Local allergy guide for Saint Louis

Local weather — temperature, rainfall, wind, and humidity — drives day-to-day pollen levels. Dry, windy days following warm weather typically produce the highest counts, while heavy rain temporarily clears the air.

Saint Louis monthly allergy calendar

Typical month-by-month intensity for the four major airborne allergen categories in Saint Louis.

Current PollyMap data for Saint Louis

PollyMap does not yet have weekly collected pollen data for Saint Louis. We are actively recruiting a local collection partner — apply below to bring real, locally-collected pollen data to Saint Louis.

Recommended allergy clinic in Saint Louis

We are currently seeking a qualified local allergy clinic or health provider to become the PollyMap collection partner for Saint Louis.

Partner Program

Become a PollyMap Collection Partner in Saint Louis

We work with allergy clinics, naturopathic clinics, universities, and qualified environmental health professionals to build the most reliable, locally-collected pollen network in America.

Partner benefits

  • Dedicated local partner profile on PollyMap
  • Local exposure to thousands of allergy searchers
  • Backlinks from your city and state guide pages
  • Lead generation from local allergy patients
  • Featured on every local PollyMap report
  • Recognition as a pollen data collection center
  • Collaboration on local pollen research and reports

Partner requirements

  • Receive a PollyKit weekly by mail
  • Hang the PollyKit collector for 24–48 hours
  • Mail the sample back weekly using prepaid packaging
  • Maintain a consistent collection schedule year-round
Apply to become the Saint Louis partner

Frequently asked questions about allergies in Saint Louis

Test the air at your address

Curious what's actually in the air at your Saint Louis home or office?

The PollyKit is the easiest air-sampling kit on the market — collect outdoor pollen and airborne mold indoors at your home, office, classroom or rental, then mail it in for a full lab report. Just $39.99.

  • Outdoor pollen counts
  • Indoor airborne mold
  • Lab-analyzed results
  • Ships nationwide

Related guides

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