NC · Allergy Season Guide
Greensboro Allergy Season Guide
PollyMap is actively seeking a qualified local collection partner in Greensboro. 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 Greensboro.
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 Greensboro.
Become the Official PollyMap Partner for GreensboroSummary
PollyMap does not yet have weekly collected pollen data for Greensboro. 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 Greensboro
Greensboro shares North Carolina's a humid subtropical to humid continental climate with warm, humid summers and mild to cold winters. at 897 ft elevation.
Greensboro at 897 ft elevation sits within North Carolina's broader regional climate.
In Greensboro, tree pollen — including Oak, Birch, Cedar — typically dominates from late winter through spring. Bluegrass grass is the most common warm-season pollinator, and Ragweed drives the largest fall pollen load.
Greensboro'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.
Greensboro monthly allergy calendar
Typical month-by-month intensity for the four major airborne allergen categories in Greensboro.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tree | Low | Mod | V.High | V.High | High | Mod | Low | Low | Low | Low | Low | Low |
| Grass | — | Low | Mod | High | V.High | High | Mod | Low | Low | Low | — | — |
| Weed | Low | Low | Low | Mod | Mod | Mod | High | V.High | V.High | High | Mod | Low |
| Mold | Low | Mod | Mod | Mod | High | High | V.High | V.High | V.High | High | Mod | Low |
Most common airborne molds
Current PollyMap data for Greensboro
Official PollyMap Partner in Greensboro
Frequently asked questions about allergies in Greensboro
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Related guides
State Guide
North Carolina Allergy Season Guide
Nearby city
Charlotte Allergy Season Guide
Nearby city
Raleigh Allergy Season Guide
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Durham Allergy Season Guide
Nearby city
Winston-Salem Allergy Season Guide
Library
Pollen species library
Library
Mold species library
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