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Laredo 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 Laredo, TX deal with some of the highest pollen counts in the country.
Right now: August marks the start of ragweed in Laredo. Combined with lingering grass, allergen loads spike.
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 Laredo 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.
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Google UPI 0/5
Google UPI 0/5
Weather
80°F
Sunny · 81% humidity · 14 mph wind
CAUTION
Ragweed pollen is moderate, but 14 mph wind may stir it up. Take your usual precautions if you're sensitive.
Weather: 14 mph wind can spread pollen more aggressively.
Lower-risk hours: 11:00-12:00, 20:00
Hourly pollen risk is estimated from weather trends when no live hourly pollen feed is available.
Informational only. Not medical advice. For health concerns, please consult a qualified healthcare provider. Editorial standards.