Texas has a nearly year-round pollen season. Mountain cedar dominates the Hill Country from November through February, oak takes over in spring, and ragweed hits hard in fall.
Peak pollen season in Texas: February–October. Primary allergens: Cedar/JuniperOakRagweed
Tree pollen is the first major allergen each year in Texas, typically starting in late winter 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 Texas, typically from August through October. It's the most widespread fall allergen in the US.
The pollen count in Texas varies by city and season. Peak pollen season runs February–October. Select a city above for live data.
Pollen levels vary across Texas. Cities in warmer, more humid areas typically see higher counts. Check individual city pages for current levels.
Pollen season in Texas peaks in February–October. Tree pollen starts in late winter, followed by grass in summer and ragweed in fall.