A map shows which states will have the worst pollen counts in 2026.

Cedar, elm and maple trees in Oklahoma are causing issues for Oklahomans with allergies, but the worst of it is almost over.

The AccuWeather 2026 U.S. Allergy Forecast warns of surging pollen levels across 29 states as spring warmth expands northward ...

Pollen is already ramping up in parts of the South and West. Here’s when tree, grass and weed pollen will spike — and which regions will have the highest levels this year.

Spring allergy season has arrived early in the Four States region as trees begin releasing pollen despite still recovering from winter conditions. Local res ...

Tree pollen season is already underway; it actually started a couple of weeks ago, but pollen counts will be even higher this weekend with the warmer temperatures. Pollen season tends to start in ...

Mississippi's spring allergy season has arrived with high pollen levels. Learn what causes symptoms and how to find relief.

AccuWeather says pollen levels have already started to ramp up in some southern and western states, and the levels will rise ...

Allergy season is in full swing, with high pollen counts across Mississippi. Learn when different tree, grass, weed pollens ...