WI · Allergy Season Guide
Green Bay Allergy Season Guide
PollyMap is actively seeking a qualified local collection partner in Green Bay. This guide uses regional climate and historical allergen data while we recruit a local host.
PollyMap is actively looking for a qualified local partner in Green Bay.
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 Green Bay.
Become the Official PollyMap Partner for Green BaySummary
PollyMap does not yet have weekly collected pollen data for Green Bay. 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 Green Bay
Green Bay shares Wisconsin's a humid continental climate with hot, humid summers and cold, snowy winters. at 580 ft elevation.
Green Bay at 580 ft elevation sits within Wisconsin's broader regional climate.
In Green Bay, tree pollen — including Maple, Oak, Birch — typically dominates from late winter through spring. Bluegrass grass is the most common warm-season pollinator, and Ragweed drives the largest fall pollen load.
Green Bay's local mold profile includes Alternaria, Cladosporium, Aspergillus. Spore counts tend to peak after rainfall and during the warm, humid portion of the year.
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.
Green Bay monthly allergy calendar
Typical month-by-month intensity for the four major airborne allergen categories in Green Bay.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tree | Low | Mod | High | V.High | V.High | High | Mod | Low | Low | Low | Low | Low |
| Grass | — | — | Low | Mod | High | V.High | High | Mod | Low | Low | — | — |
| Weed | Low | Low | Low | Mod | Mod | Mod | High | V.High | V.High | High | Mod | Low |
| Mold | Low | Low | Mod | Mod | High | High | V.High | V.High | V.High | High | Mod | Low |
Most common local pollens — weeds
Most common airborne molds
Current PollyMap data for Green Bay
Official PollyMap Partner in Green Bay
Frequently asked questions about allergies in Green Bay
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Related guides
State Guide
Wisconsin Allergy Season Guide
Nearby city
Milwaukee Allergy Season Guide
Nearby city
Madison Allergy Season Guide
Nearby city
Kenosha Allergy Season Guide
Nearby city
Racine Allergy Season Guide
Library
Pollen species library
Library
Mold species library
Reports
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