Mild
Mild pollen — sensitive individuals may notice
Multiple pollen types are active · Tomorrow ↑ · Updated 15 hours ago
Today in Gainesville: tree pollen is very low, grass pollen is low, weed pollen is low. Overall score: 30/100. Allergies are mild right now; sensitive people may notice symptoms. Multiple pollen types are active. Tomorrow is expected to be higher. Updated at 2:00 AM.
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Pollen levels in Gainesville are currently low. Most people should not experience allergy symptoms from pollen.
Tree pollen: Very Low. Grass pollen: Low. Weed pollen: Low.
Tomorrow's pollen forecast for Gainesville is expected to be higher, with moderate pollen conditions.
Multiple pollen types are active in Gainesville today, so no single supported allergen is clearly highest.
Tree pollen in Gainesville is very low today.
Grass pollen in Gainesville is low today.
Weed pollen in Gainesville is low today.
Tomorrow's pollen forecast for Gainesville is expected to be higher, with moderate pollen conditions.
Gainesville, Florida sits in a humid subtropical zone where a long growing season, mild winters, and abundant rainfall create one of the most prolonged and intense allergy profiles in the Southeast.
Tree pollen kicks off the year early, often as soon as late January, and dominates through April. The worst offenders are live oak and laurel oak, whose yellow-green dust coats cars throughout March, alongside bald cypress, pine, red cedar, sweetgum, and river birch.
As oaks taper off, grass pollen takes over from April through September, with Bahia, Bermuda, and Johnson grasses driving symptoms across North Central Florida's lawns, pastures, and roadsides.
Weed pollen intensifies in late summer and fall, peaking from August into October, led by ragweed and supported by pigweed, dog fennel, sagebrush, and nettle. The overlap between lingering grasses and rising ragweed in late summer often produces the region's harshest symptom window.
Non-pollen triggers are equally significant: Gainesville's persistent humidity fuels year-round outdoor and indoor mold, especially Alternaria and Cladosporium, while dust mites thrive in warm, damp homes. Occasional Saharan dust events and wildfire smoke add episodic irritation.
Overall, Gainesville's allergy profile is defined by early-starting oaks, relentless summer grasses, and a humidity-driven mold burden that rarely subsides.