Understanding Allergy Season: How Long Do Allergies Last?

How Long Do Allergies Last
Published:  May 13, 2025

You’re not alone if you find yourself sneezing, sniffling, or rubbing itchy eyes as the seasons change. Millions of Americans experience seasonal allergies — often called hay fever — lasting between a few weeks and several months. But how long do allergies really last? And what makes allergy season feel never-ending for some and barely noticeable for others? In this post, we’ll break down how long seasonal allergies typically last, what allergens are most active during the year, and how to manage allergy symptoms in Georgia so you can breathe easier.

Common Allergy Triggers & When to Expect Them

Allergy season typically stretches from late February through October, though some allergens can cause symptoms year-round. Understanding what triggers your allergies—and when those triggers are most active—can help you prepare and manage your symptoms more effectively.

  • Spring (Feb–May): Tree pollen is the top trigger in early allergy season. Common sources include oak, cedar, birch, and maple trees. In warmer regions, pollen may appear as early as February, with symptoms peaking through May.
  • Late Spring to Summer (May–July): As tree pollen levels drop, grass pollen becomes the main culprit. Grasses like Bermuda, Timothy, and Kentucky bluegrass are common irritants. These allergens tend to peak in early summer and can last several weeks.
  • Late Summer to Fall (Aug–Oct): Weed pollen—especially ragweed—is dominant in late summer. Other triggers like pigweed and sagebrush also appear. Weed pollen can stay in the air until the first frost, typically around October.
  • Spring to Fall (Apr–Nov): Mold spores thrive in damp, shaded areas like soil, fallen leaves, and compost. Rainy weather and high humidity can make mold worse, especially in the spring and fall.
  • Year-Round: Dust mites and pet dander can cause allergy symptoms at any time of year. These tend to be worse indoors, especially when windows are closed and air circulation is limited.

Knowing when allergens are at their peak can help you stay ahead of symptoms with medication, environmental changes, or a care plan developed with your provider.

Each allergen affects people differently, and it’s possible to be allergic to more than one. At AllCare Georgia, our primary care doctors  allergy consultations to help you better understand your symptoms and triggers. Whether you’re experiencing mild seasonal allergies or more persistent discomfort, we provide personalized guidance, acute symptom relief, and referrals for further testing or long-term care when needed.

So, How Long Do Allergies Last?

The short answer? It depends. Allergy symptoms last as long as you’re exposed to the allergen that triggers them. That could mean a few days, several weeks, or even months. Here’s a quick guide to help visualize how long different allergens are typically active in the air:

Seasonal Allergies

The length of your allergy symptoms depends on which type of pollen you’re allergic to and how long that allergen stays in the air. For example, if you’re only allergic to ragweed, you may experience symptoms for 6 to 10 weeks in late summer and early fall while ragweed is actively pollinating. However, if you’re allergic to multiple types of pollen, you could have symptoms that stretch from March through October. In regions with warmer climates, allergy season may last even longer.

Perennial Allergies

Perennial allergies are caused by allergens present all year, such as certain insects, dust mites, pet dander, and indoor mold. Because these triggers don’t follow a seasonal cycle, symptoms can be ongoing and may last for months or even the entire year. Flare-ups are especially common in winter, when indoor air circulation is limited, or during activities like spring cleaning, which can stir up dust and allergens.

What Factors Affect How Long Allergies Last?

Everyone’s immune system responds a little differently, but these are some of the biggest factors that affect the length and severity of allergy symptoms in Georgia:

  • Geography: Warmer climates have longer pollen seasons.
  • Weather: Rain can wash away pollen temporarily, while wind can spread it.
  • Allergen type: Some pollens are active longer than others.
  • Immune sensitivity: Highly allergic individuals may react to smaller amounts.
  • Medication use: Early or consistent allergy treatment can reduce the duration of symptoms.
  • Indoor air quality: Mold, dust, or pet dander in your home can trigger year-round symptoms.

Tips to Reduce Seasonal Allergy Symptoms

You don’t have to suffer all season long. Whether your allergies are seasonal or year-round, the right strategies can make a big difference. Try these allergy relief tips:

  • Avoid Known Triggers: Stay indoors during high pollen counts or make sure to clean your home regularly. Wear a mask or wash your hands and clothes frequently
  • Medication: Over-the-counter antihistamines (Loratadine, Cetirizine), nasal sprays, or eye drops can provide relief for mild symptoms.
  • Consult with AllCare: If over-the-counter remedies aren’t enough, schedule a consultation to explore stronger treatments or possible referrals for testing.

Natural Remedies for Allergies in Georgia

For those seeking additional ways to manage seasonal allergy symptoms, these natural remedies for allergies may offer relief alongside traditional allergy treatments.

Saline Nasal Irrigation

Rinsing the nasal passages with a sterile saline solution can help flush out pollen, dust, and other allergens contributing to congestion and inflammation.

  • Use a neti pot or saline spray
  • Always use distilled, sterile, or previously boiled water
  • This method is safe for regular use and may reduce dependence on medications

Herbal Supplements

Certain plant-based supplements may have natural antihistamine or anti-inflammatory properties:

  • Stinging nettle may help block histamine receptors
  • Butterbur (look for PA-free products) has been studied for allergic rhinitis
  • Quercetin, found in apples and onions, may help reduce allergic inflammation

Note: Supplements are not regulated or approved by the FDA. Before starting any supplement, speak with a provider to ensure it’s safe and appropriate for your health needs.

Diet and Inflammation

A well-balanced, anti-inflammatory diet may support immune function and reduce the severity of allergic reactions.

  • Focus on foods rich in omega-3 fatty acids (e.g., salmon, flaxseeds)
  • Eat plenty of leafy greens, berries, and antioxidant-rich vegetables
  • Limit processed foods, refined sugars, and dairy if they seem to worsen symptoms

When to See a Provider

If over-the-counter treatments aren’t working or your symptoms are impacting your daily life, it’s time to consult with an AllCare provider. We’ll work with you to create a care plan that fits your needs.

Allergy Care Georgia at AllCare GA

At AllCare Georgia, we take a thoughtful and personalized approach to allergy care. If you’re experiencing allergy symptoms—whether seasonal or persistent—our providers are here to help you better understand your triggers and explore effective treatment options.

We offer convenient, walk-in allergy consultations at many of our Georgia locations, including Atlanta, Alpharetta, Smyrna, and more. No appointment is necessary. During your visit, our team will review your symptoms, discuss your history, and help you decide on the next steps, which may include treatment or referrals for immunotherapy.

Services We Offer:

  • Consultations: Meet with a provider to discuss your allergy symptoms, triggers, and a tailored treatment plan.
  • Acute Treatments: From over-the-counter medication recommendations to prescribed treatments, we’ll help you find quick relief.
  • Allergy Testing: If necessary, we may offer some tests, or we’ll refer you to trusted allergy specialists for comprehensive testing.
  • Immunotherapy Referrals: For long-term relief, we can connect you with experts in allergy shots or other therapies.

At AllCare Georgia, we’re committed to making allergy care accessible and stress-free — all in a setting where you feel heard, supported, and taken care of.

Frequently Asked Questions

Can allergies be cured?

Allergies can’t be cured, but they can be managed. With the right care plan, many people can reduce their symptoms or prevent flare-ups.

How do I know if I need allergy testing?

If your symptoms are persistent or severe, or if you’re not sure what’s causing them, testing can provide answers. Your AllCare provider will help guide you through this decision.

Are there long-term treatments?

Yes. Immunotherapy (allergy shots) or sublingual tablets may be options for long-term relief. We’ll connect you with trusted specialists to help you explore this option.

Let’s Help You Breathe Easier

At AllCare, we’re committed to helping you feel better and live comfortably. Whether it’s a seasonal flare-up or chronic allergies, we’re here for you with the right care

Book your allergy consultation today!

Find relief with personalized care from our team.