Pollen Season Calendar — Little Rock
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Tree pollenGrass pollenRagweed
Peak pollen season in Little Rock: March–September
Pollen Count Little Rock — What You Need to Know
The pollen count in Little Rock peaks in March–September. Warm winters in the South mean pollen season can begin as early as January and stretch nearly year-round.
Why Is Pollen High in Little Rock?
The primary allergen is Oak — oak trees release enormous amounts of fine pollen — a leading cause of spring allergies across the US. Pollen spikes on warm, dry, and windy days. Rain temporarily clears the air, but counts rebound fast.
Pollen Season in Little Rock
- Tree pollen — starts in late winter, peaks April–May. Birch, oak, and cedar are the biggest triggers.
- Grass pollen — peaks spring. Affects over 40 million Americans.
- Ragweed — August through October. One plant releases a billion grains per season.
Frequently Asked Questions
What is the pollen count in Little Rock today?
The current pollen count in Little Rock is updated every 12 hours using live data. Levels are rated Low, Moderate, High, or Very High based on pollen concentration in the air. Select the live badge above for today's reading.
What type of pollen is high in Little Rock right now?
The primary allergen in Little Rock is Oak. Peak pollen season in Little Rock runs from March–September. The 'Active Allergens' section above shows which specific pollens are currently elevated.
When is pollen season in Little Rock?
Pollen season in Little Rock typically peaks in March–September. Tree pollen starts in late winter, followed by grass pollen in late spring through summer, and ragweed from August through October.
What should I do when pollen is high in Little Rock?
On high pollen days in Little Rock: check the forecast before going outside, schedule outdoor activities for the afternoon (pollen peaks 5–10 AM), keep windows closed and use AC, take antihistamines before exposure rather than after symptoms start, and shower after spending time outdoors to remove pollen from skin and hair.
How accurate is the pollen forecast for Little Rock?
The pollen forecast for Little Rock is based on the Google Pollen API, which combines real-time sensor data, weather forecasts, and plant biology models. Forecasts are updated every 12 hours and are generally accurate within 1 level (e.g., Moderate vs. High). Actual counts can vary by neighborhood depending on local vegetation.