Summary
In 2026, some parts of the United States are expected to experience high pollen levels, according to a forecast by AccuWeather. Tree, grass, and weed pollen will peak at different times throughout the year, affecting millions with allergies. Weather conditions like temperature and rainfall will play a big role in how severe the allergy season becomes.
Key Facts
- AccuWeather forecasts high pollen counts in certain U.S. regions for 2026.
- Tree pollen is already rising in the South and West and will move north as temperatures rise.
- The Ohio Valley may see some of the highest tree pollen levels, especially after spring rains.
- Different types of pollen will peak at various times, affecting people from early spring to early fall.
- Weather factors like temperature, rainfall, and wind can influence pollen levels.
- Health experts recommend limiting outdoor activities during high pollen days.
- AccuWeather predicts higher grass pollen levels in northern Plains and Great Lakes.
- Weed pollen is expected to peak in late summer and early fall.
