Pollen Level
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Gathering pollen, air quality, and weather data for you.
Gathering pollen, air quality, and weather data for you.
Pollen Level
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Air Quality
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McAllen experiences an extended allergy season due to the warm climate, often starting in late January with cedar pollen and lasting through November with ragweed. Residents of McAllen, TX deal with some of the highest pollen counts in the country.
Right now: June is peak grass pollen in McAllen. Hot temperatures and active grass growth drive high counts.
Winter–Spring
Jan – May
Cedar fever peaks Jan–Feb. Oak and elm follow in spring.
Summer
May – Aug
Grass pollen dominates, especially Bermuda and Johnson grass.
Fall
Aug – Nov
Ragweed season extends late due to warm temperatures.
The area around McAllen is notorious for 'cedar fever' in winter — a challenge unique to this region. PollenTracker monitors cedar, grass, and ragweed levels so you can manage symptoms year-round.
Open another nearby forecast without going back to the map.
CAUTION
Grass pollen is moderate, but 17 mph wind may stir it up. Take your usual precautions if you're sensitive.
Weather: 17 mph wind can spread pollen more aggressively.
Lower-risk hours: 11:00, 20:00-21:00
Weather
89°F
Sunny · 65% humidity · 17 mph wind
~5 grains/m³
~5 grains/m³