Charlotte, located in North Carolina's Piedmont region, experiences a warm and humid climate that creates challenging conditions for allergy sufferers. The city faces nearly nine months of pollen exposure annually, from late February through November, with particularly intense spring tree pollen and fall ragweed seasons. This guide covers Charlotte's main pollen types, seasonal patterns, recent record-breaking statistics, and practical strategies to help you manage allergies throughout the year.
Pollen count measures the number of pollen grains per cubic meter of air collected over a 24-hour period. For trees and weeds, counts above 50 grains per cubic meter are considered high, while grass pollen levels above 20 indicate high concentrations. When pollen counts are elevated, residents commonly experience sneezing, runny or stuffy nose, itchy eyes and throat, watery red eyes, wheezing, and difficulty breathing.
Charlotte's location in the Carolinas means residents face significant exposure to oak and pine tree pollen, abundant grass varieties, and aggressive ragweed populations. In March 2025, North Carolina recorded the highest grass pollen count ever measured since data collection began in 1999, signaling increasingly challenging conditions. The Asthma and Allergy Foundation of America identified Charlotte as facing a particularly severe allergy season in 2025.
Charlotte's warm, humid climate and extended growing season create ideal conditions for pollen grain bursting and airborne dispersion. Windy conditions common to the Piedmont region further distribute pollen over wide areas, while the area's vegetation density ensures continuous allergen exposure from late winter through late fall.
Charlotte experiences three distinct pollen seasons with varying intensity levels throughout the year.
The Pollen Count & Alerts App provides real-time pollen monitoring specifically for Charlotte, delivering daily updates on tree, grass, weed, and mold spore levels. With data sourced from the NC Department of Environmental Quality's central Charlotte monitoring station and other reliable sources, you can track current conditions and receive forecasts to plan your outdoor activities during low-pollen periods. Stay informed with accurate, location-specific pollen counts updated throughout the active season.
Managing allergies in Charlotte requires proactive monitoring and strategic lifestyle adjustments during the extended pollen season.
The Pollen Count & Alerts App offers comprehensive features designed to help Charlotte residents navigate the city's challenging nine-month pollen season.
Stay updated with the latest tips and insights by visiting the Alert Pollen Blog.
Pollen season in Charlotte runs from late February through November, spanning approximately nine months. The most intense periods occur during April when tree pollen (especially oak and pine) peaks, May through June for grass pollen, and September when ragweed reaches its highest levels. This extended season is due to Charlotte's warm, humid climate in the Piedmont region, which supports nearly continuous pollen production from various plant species.
Charlotte's primary allergens include tree pollen from oak, pine, hickory, maple, and birch (peaking in April), grass pollen from Bermuda grass, Timothy grass, Kentucky bluegrass, and fescue (peaking May-June), and weed pollen dominated by ragweed, pigweed, and plantain (peaking in September). Oak and pine are particularly abundant in the Carolinas, while ragweed is the most aggressive allergen, with single plants releasing billions of pollen grains that can travel for miles. In March 2025, North Carolina recorded its highest grass pollen count since data collection began in 1999.
The Pollen Count & Alerts App provides real-time pollen monitoring specifically for Charlotte, delivering personalized alerts when levels spike for the allergens that affect you most. You can also check daily updates from the NC Department of Environmental Quality's pollen monitoring station in central Charlotte, which publishes counts during the active season from February 15 through November 15. Planning outdoor activities for early morning or after rain, when pollen counts are typically lower, can also help minimize exposure.
Living in Charlotte means navigating one of the longest and most challenging pollen seasons in the country, with nearly nine consecutive months of tree, grass, and weed allergens. However, armed with knowledge about peak periods and the specific allergens affecting the Piedmont region, you can take proactive steps to minimize symptoms and enjoy outdoor activities year-round. The Pollen Count & Alerts App empowers you with real-time data tailored to Charlotte's unique pollen profile.
Don't let pollen control your daily life—download the Pollen Count & Alerts App today to receive personalized alerts and stay one step ahead of Charlotte's challenging allergy seasons.
The Pollen Count & Alerts App delivers real-time pollen counts for Charlotte, personalized alerts based on your specific allergen sensitivities, and comprehensive forecasts to help you plan your days with confidence. Whether you're dealing with oak and pine in spring or ragweed in fall, our app keeps you informed and protected. Download now and breathe easier all season long.