Kansas sits in the heart of the country's highest ragweed corridor. Wichita consistently ranks among the worst US cities for allergies, with intense spring tree and grass pollen followed by a heavy ragweed season.
Peak pollen season in Kansas: April–September. Primary allergens: Mixed TreesGrassRagweed
Tree pollen is the first major allergen each year in Kansas, typically starting in early spring with cedar and alder, followed by oak and birch through May.
Grass pollen takes over in late spring through early summer, peaking from May to July depending on location within the state.
Ragweed dominates fall allergies in Kansas, typically from August through October. It's the most widespread fall allergen in the US.
The pollen count in Kansas varies by city and season. Peak pollen season runs April–September. Select a city above for live data.
Pollen levels vary across Kansas. Cities in warmer, more humid areas typically see higher counts. Check individual city pages for current levels.
Pollen season in Kansas peaks in April–September. Tree pollen starts in late winter, followed by grass in summer and ragweed in fall.