Mississippi Allergy Season 2026: What to Expect and How to Uncover Relief

Spring allergies are already causing discomfort for many Mississippians, with rising pollen levels triggering sneezing, itchy eyes, and runny noses. Here’s a breakdown of what to expect this allergy season and how to manage your symptoms.

Who is Affected by Allergies?

Allergies are common, affecting approximately 31.7% of adults and 29.5% of children in the United States. Around 25.2% of adults and 20.6% of children experience seasonal allergies specifically.

What Causes Spring Allergies?

Pollen from trees, grass, and weeds is the primary culprit behind seasonal allergies. These tiny grains are carried by the wind, causing irritation when inhaled. High pollen levels can even create a visible coating on surfaces, like cars.

Pollen Levels in Mississippi

Current allergy maps indicate that most of Mississippi is experiencing high pollen ranges. AccuWeather reports high tree pollen counts across the Gulf Coast, a major trigger for spring allergy symptoms.

Mississippi Allergy Season Timeline

Allergy season in Mississippi typically begins in February or March and extends into the fall. It can be divided into distinct segments:

• Spring (February/March – May): Dominated by tree pollen, including oak, pine, birch, and maple.
• Summer (June – August): Primarily affected by grass pollen.
• Fall (August – November): Triggered mainly by weed pollen, such as ragweed and pigweed.

2026 Allergy Forecast for Mississippi

Meteorologists predict an average spring allergy season overall for Mississippi. A later frost could temporarily lower tree pollen, but may also lead to a more intense pollen season later on. The Gulf Coast is expected to experience normal rainfall levels.

Good news for fall allergy sufferers: AccuWeather anticipates a low weed pollen count this year.

Common Allergy Triggers in Mississippi

If you’re experiencing seasonal allergies, the most likely culprits in Mississippi include:

• Trees: Oak, pine, sweetgum, pecan, and cedar
• Grasses: Bermuda, Bahia, and ryegrass
• Weeds: Ragweed, lamb’s quarters, and pigweed

Tips to Manage Allergy Symptoms

• Monitor Pollen Counts: Check online forecasts to plan outdoor activities.
• Minimize Exposure: Keep windows closed and use air conditioning or a HEPA purifier.
• Wear a Mask: If you must perform outdoors on high-pollen days.
• Change Clothes: Immediately after being outside to remove pollen.
• Over-the-Counter Relief: Consider non-drowsy antihistamines and nasal rinses.
• Nasal Sprays: Steroid nasal sprays are most effective when started a week or two before allergy season.
• Consult an Allergist: For personalized care and to identify specific triggers.

Current Allergy Forecast for Jackson, MS

As of today, tree pollen is extremely high in Jackson, Mississippi. Dust and dander counts are also high. Grass and ragweed pollen levels are currently low.