Pollen Level
Loading
Fetching live data
Loading city data
Current Conditions
Air Quality
Loading
Fetching live data
Weather
Loading
Fetching live data
Checking today's conditions
Gathering pollen, air quality, and weather data for you.
Loading city data
Pollen Level
Loading
Fetching live data
Air Quality
Loading
Fetching live data
Weather
Loading
Fetching live data
Gathering pollen, air quality, and weather data for you.
Gathering pollen, air quality, and weather data for you.
Pollen Level
Loading
Fetching live data
Air Quality
Loading
Fetching live data
Weather
Loading
Fetching live data
Las Vegas's allergy season is relatively mild compared to other US regions, running from April through September. However, the dry air and altitude around Las Vegas, NV create unique challenges — pollen travels further and dry conditions can irritate airways.
Right now: June transitions to grass pollen in Las Vegas. Peak season at lower elevations.
Spring
Apr – Jun
Juniper, pine, and cottonwood tree pollen peak at lower elevations.
Summer
Jun – Aug
Grass pollen peaks. Higher elevations see delayed and shorter seasons.
Fall
Aug – Sep
Sagebrush and ragweed in lower elevations. Season ends earlier at altitude.
Dry air near Las Vegas can carry pollen over longer distances, but lower humidity means less mold than in humid regions. Elevation significantly affects local pollen timing — even a 30-minute drive changes conditions. PollenTracker accounts for these variations.
Open another nearby forecast without going back to the map.
CAUTION
Limit exposure
Grass pollen is high and 16 mph wind is stirring it up. If you need to be outside, aim for the safest window later in the day.
Pollen: Grass pollen is high today at 250 grains/m³.
Lower-risk hours: 06:00, 21:00, 21:00
Weather
105°F
Sunny · 4% humidity · 16 mph wind
~5 grains/m³
~5 grains/m³