- October 28, 2026
Disclaimer: Content reviewed and maintained by the clinical team at Windermere Medical Group. This content is provided for educational purposes only and is not a substitute for professional medical advice. Consult a qualified healthcare provider.
Seasonal allergies year-round sounds like a contradiction, but anyone in North Georgia knows it isn’t. Tree pollen starts the cycle in late winter, grass takes over in summer, ragweed and mold arrive in fall, and the dust and mold inside your home pick up in winter. Just when you think you’ve had a break, another trigger takes over.
Climate trends make the pattern harder to ignore. Climate Central analysis found that allergy season has grown about 21 days longer across US cities since 1970, with the Southeast up by an average of 19 days.
This guide maps allergy season by month, explains fall and winter triggers, and gives you a year-round plan. For the full picture, see our complete allergy and asthma care guide.
The Short Answer: Can You Have Seasonal Allergies All Year?
Seasonal allergies follow the calendar: tree pollen in late winter and spring, grass in late spring and summer, ragweed and mold in fall, and indoor triggers in winter. Managing them year-round means tracking your triggers, starting treatment early, and reducing exposure in every season.
Allergy Season by Month in North Georgia
| Months | Main triggers | Typical symptoms |
| January to February | Cedar and juniper pollen in some areas, early trees, indoor dust and mold | Sneezing, itchy eyes, congestion that can mimic a cold |
| March to April | Oak, birch, maple, elm, and other tree pollen | Sneezing, runny nose, itchy eyes, postnasal drip |
| May to June | Late trees, grass pollen, outdoor mold | Itchy eyes, nasal congestion, worsening asthma for some |
| July to August | Grass pollen, weed pollen beginning, mold after rain | Congestion, cough, itchy throat |
| September to October | Ragweed and other weed pollen, fall mold | Sneezing, itchy eyes, sinus pressure |
| November to December | Mold from damp leaves, dust mites, indoor mold, pet dander | Stuffy nose, cough, symptoms that worsen indoors |
Spring and Summer Triggers
- Tree pollen (late winter to May): Oak, birch, maple, elm, hickory, and other trees release pollen in waves. The yellow-green dust on cars each spring is mostly pine, which is heavy and rarely the main allergy culprit. Oak and birch cause more trouble.
- Grass pollen (late spring to summer): Bermuda and other lawn and roadside grasses pollinate through the warm months. Mowing stirs it up.
- Outdoor mold (spring through summer): Warm, humid weather and rain boost mold on mulch, soil, and decaying plants.
- Thunderstorms: Storms can break pollen into tiny fragments that reach deep into the lungs and can trigger asthma symptoms in people with pollen allergies.
Fall Allergies
- Ragweed is the main fall culprit and can cause symptoms from August through October or until frost
- Outdoor mold thrives on damp piles of fallen leaves, and raking can send spores airborne
- Other weed pollens add to the mix
- Back-to-school exposure means kids bring dust mites and viruses indoors, so symptoms can blur with early colds
Winter Allergies
Your yard can help or hurt. Choose low-pollen landscaping where you can, and avoid planting large male trees that shed heavy pollen. Keep grass short, but let someone else mow if you’re sensitive. Use mulch sparingly, since damp mulch can grow mold, and clear fallen leaves and standing water.
Indoors, keep houseplant soil dry, because wet soil can host mold, and vacuum with a HEPA filter after bringing in cut flowers or branches.
Pets, Plants, and Lawn Care: Small Choices That Add Up
- Allergens: pollen, dust mites, pet dander, mold spores, cockroach droppings
- Irritants: tobacco smoke, strong perfumes and cleaning products, air pollution, wildfire smoke
- Respiratory infections: colds, the flu, and other viruses
- Exercise, especially in cold, dry air
- Weather changes, including cold air, humidity, and thunderstorms, which can break pollen into tiny particles that reach the lungs
- Strong emotions and stress
- Acid reflux
- Some medications, including certain pain relievers and blood pressure medicines, in sensitive people
Allergies or a Cold?
| Clue | Allergies | Cold |
| Itchy eyes, nose, or throat | Common | Rare |
| Mucus | Clear and thin | Can be thick, yellow, or green |
| Body aches and fever | Not typical | Possible |
| Duration | Weeks, lasting as long as exposure continues | Usually about 7 to 10 days |
| Onset | Quick, after exposure | Gradual |
Best and Worst Times to Be Outside
- Highest: morning hours, warm, dry, windy days, and the day after a long dry spell
- Lower: after steady rain, on cool, damp days, and later in the afternoon or evening
- Ragweed can stay high through midday in the fall
- Mold often rises after rain and on humid days
Year-Round Management Tips
Know Your Triggers
Allergy testing shows which pollens, molds, and indoor allergens affect you, so you can focus on the right seasons. Many people find they react to more than one trigger, which is why symptoms can feel like they never end.
Track Pollen and Air Quality
Check daily pollen forecasts and air quality reports, and plan outdoor time for when counts are lower, such as after rain or late in the afternoon. Keep a symptom diary to spot patterns across months.
Start Treatment Before Your Season
Allergy medicines work best when you start them 1 to 2 weeks before your usual season begins and take them consistently through the season. Nasal steroid sprays in particular need several days of daily use to reach full effect. Talk with your clinician about the right plan for your symptoms and health history.
Reduce Exposure Outside
- Keep windows closed on high-pollen days, and use air conditioning with a clean filter
- Shower and change clothes after time outdoors, and wash your hair before bed
- Wear sunglasses to shield your eyes, and a mask for yard work
- Dry laundry in a dryer rather than on an outdoor line
- Wipe pets’ coats after walks
- Keep car windows up, and use recirculated air
Reduce Exposure Inside
- Wash bedding weekly in hot water and use allergen-proof covers
- Keep humidity between 30% and 50%
- Replace HVAC filters every one to three months
- Use a true HEPA purifier in the bedroom
- Fix leaks and clean bathrooms and basements to prevent mold
- Keep pets out of bedrooms
Consider Long-Term Treatment
Immunotherapy, meaning allergy shots or dissolving tablets, can reduce sensitivity over three to five years. It’s an option if symptoms are significant, medicines aren’t enough, or you want to treat the cause. Allergy testing helps determine whether you’re a candidate.
Plan for Travel and Moving
Allergy seasons vary by region. A trip to a drier or colder area may bring relief, or expose you to new pollens, such as desert plants or cedar. Check forecasts before you go, pack your usual medicines and asthma plan, and keep your rental car windows up. If you’re moving to a new area, expect an adjustment period, since people often develop new sensitivities within a few years.
Protect Your Lungs
If you have asthma, seasonal allergies can trigger flares. Take your controller medicine as directed, carry your reliever, and follow your written asthma action plan.
Seasonal Allergies in Children
Kids often show allergies differently: nose rubbing, dark circles under the eyes, mouth breathing, snoring, and frequent “colds.” Seasonal allergies can affect sleep, school performance, and outdoor play.
Help your child by checking pollen forecasts, rinsing off after play, and keeping bedroom windows closed on peak days. Always ask a pediatrician before giving any medicine to a young child.
A Simple Year-Round Allergy Calendar
- Late winter (January to February): Start treatment before tree pollen arrives, wash bedding weekly, and replace HVAC filters
- Spring (March to May): Keep windows closed on high-count days, shower after time outdoors, and keep your asthma plan handy
- Summer (June to August): Limit outdoor exercise during peak grass times, manage humidity, and watch for mold after storms
- Fall (September to November): Begin treatment before ragweed season, wear a mask while raking, and get your flu shot
- Early winter (November to December): Wash decorations and bedding, check humidity, and keep pets out of bedrooms
Complications to Watch For
Uncontrolled seasonal allergies can lead to more than sneezing. Ongoing nasal swelling can cause sinus infections and ear problems, and poor sleep can leave you tired and unfocused. For people with asthma, pollen exposure commonly triggers flares. A persistent cough, wheezing, facial pain, or fever alongside allergy symptoms warrants medical attention, as it may signal infection or asthma rather than allergies alone.
When to See a Provider
Book a visit if:
- Symptoms last more than two weeks or return every year
- Over-the-counter options aren’t giving enough relief
- You have wheezing, chest tightness, or a long-lasting cough
- You get repeated sinus or ear infections
- Allergies interfere with sleep, work, or school
- You want to find your triggers through testing
Seek emergency care for trouble breathing, swelling of the tongue or throat, or fainting, which can signal a severe reaction.
Myths About Seasonal Allergies
- “Moving to a new place cures allergies.” Many people develop new sensitivities within a few years.
- “Local honey prevents pollen allergy.” Studies haven’t shown reliable benefits.
- “Allergies only happen in spring.” Triggers change across all four seasons.
- “Pine pollen causes most spring allergies.” Pine is heavy and rarely the main cause.
- “If I had no allergies before, I can’t develop them.” Allergies can begin at any age.
Year-Round Allergy Care at Windermere Medical Group
Allergies don’t take months off, and neither should your care. Here’s how Windermere Medical Group helps:
- Allergy testing to pinpoint your pollen, mold, and indoor triggers
- A season-by-season treatment plan built around your symptoms and health history
- Same-day appointments when symptoms flare, and Saturday visits at four offices
- Virtual clinic follow-ups to adjust your plan without a trip to the office
- A 24/7 live nurse line for questions after hours (call 911 for emergencies)
- Asthma and allergy care together, including lung function testing
- Care for the whole family, from pediatric visits to senior care
- Six locations: Cumming, Canton, Baldwin, Gainesville, Alpharetta, and Lawrenceville
- Insurance and cost help: Aetna, Cigna, Anthem Blue Cross Blue Shield, UnitedHealthcare, Medicare, and more, plus financial assistance for eligible patients
Final Thoughts
Managing seasonal allergies year-round starts with knowing your triggers, planning for each season, and getting help when symptoms don’t ease. Fall allergies, winter allergies, and the pollen peaks of spring and summer all need a plan, not guesswork. Call Windermere Medical Group at (678) 455-2800 or book online to schedule allergy testing and build your year-round plan at the office nearest you.
Frequently Asked Questions (FAQ)
Yes. Different triggers peak in each season, and indoor allergens like dust mites and mold can cause symptoms in winter.
Ragweed pollen and outdoor mold spores, including from damp fallen leaves, are the main causes of fall allergies.
Yes. Closed windows and indoor heating raise exposure to dust mites, mold, and pet dander, which can worsen symptoms.
Allergies cause itchy eyes, clear mucus, and symptoms that last weeks. Colds bring body aches and a sore throat, and usually clear within about ten days.
Start medicines 1 to 2 weeks before your usual season begins, and keep using them throughout the season.
