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When are grass allergies The worst?

Author

Olivia House

Published Mar 09, 2026

When are grass allergies The worst?

When is grass pollen season? In our pollen counts, we have found that grass pollen levels rise beginning in late Spring during May and last into the summer months. We usually see peak levels earlier in the summer, but grass pollen can stick around well into August.

Similarly, you may ask, when will the grass pollen season end?

Tree pollen occurs first, typically from late March to mid-May, and affects around 25% of people. Most people are allergic to grass pollen (which actually has two peaks) and the season lasts from mid-May until July. Weed pollen can be released at any time but the season typically covers the end of June to September.

Secondly, how long does grass allergy last? Patients may experience relief within one to three years of starting SCIT.

Similarly, it is asked, which month is worst for allergies?

  • Allergy season is usually most severe in the spring, around the first week of May.
  • That's because seasonal allergies — called allergic rhinitis or hay fever — commonly occur due to pollen from trees and grass, which are most prevalent in the spring and early summer.

What months is allergy season?

An allergist can pinpoint the cause and help you find relief. In many areas of the United States, spring allergies begin in February and last until the early summer. Tree pollination begins earliest in the year followed by grass pollination later in the spring and summer and ragweed in the late summer and fall.

Should I wash my car during pollen season?

Taking your car to a Car Wash or by hand will ensure that you not only get rid of the pollen but wash away the effects it can have on your cars' exterior. Even though you may have to fit a few extra washes in during the Spring months, your car will be in better condition in the long run.

What time of day do trees release pollen?

On an average day, pollen counts rise during the morning, peak about midday, and then gradually fall. So the lowest pollen counts are usually before dawn and in the late afternoon to early evening.

What are the worst trees for pollen?

Some of the worst tree allergens include:
  • oak.
  • pecan.
  • Phoenix palm.
  • red maple.
  • silver maple.
  • sycamore.
  • walnut.
  • willow.

What time of day is pollen highest?

Watch the Clock. The pollen count is highest between 5 a.m. and 10 a.m. and again at dusk, so plan your workouts for other times of the day when pollen levels are lower. If you go out during high-pollen times, wear a face mask designed to filter out pollens.

What is the best antihistamine for tree pollen?

Treatments for pollen allergies include: Over-the-counter antihistamine medications, such as cetirizine (Zyrtec) or loratadine (Claritin). A person should start taking these medications a few weeks before allergy season begins.

How long does pollen season usually last?

“Tree pollen season is usually at the beginning of spring in March, April, and the first half of May while the grass pollen season is typically mid-May through early-to-mid-July,” he says. “And the ragweed season is usually from mid-August until that first frost.”

What are the symptoms of tree pollen allergies?

If you have a pollen allergy and breathe in pollen-heavy air, you may experience symptoms such as:
  • Sneezing.
  • Nasal congestion.
  • Runny nose.
  • Watery eyes.
  • Itchy throat and eyes.
  • Wheezing.

How do you permanently get rid of hay fever?

There's currently no cure for hay fever, but most people are able to relieve symptoms with treatment, at least to a certain extent. The most effective way to control hay fever would be to avoid exposure to pollen.

What helps relieve allergies fast?

Try an over-the-counter remedy
  • Oral antihistamines. Antihistamines can help relieve sneezing, itching, a runny nose and watery eyes.
  • Decongestants. Oral decongestants such as pseudoephedrine (Sudafed, Afrinol, others) can provide temporary relief from nasal stuffiness.
  • Nasal spray.
  • Combination medications.

What state has the highest allergy rate?

The five states that present the most challenges for those with seasonal allergies are:
  • Texas.
  • Louisiana.
  • Pennsylvania.
  • Ohio.
  • New York.

Why are my allergies worse at night?

Warm temperatures push pollen into the air, but cooler evening air means that pollen falls back down to cover outdoor surfaces at night. If you collect pollen (or other allergens) in your hair or clothes over the course of the day, it can cause bedtime allergy symptoms once you're in for the night.

Do allergies make you tired?

Allergies can cause all kinds of unpleasant, distracting symptoms, from digestive upsets and headaches to respiratory trouble and runny eyes. However, you may also have experienced another few hallmark symptoms of allergy problems: fatigue, drowsiness, and mental sluggishness.

When do allergies start in babies?

Kids tend to develop seasonal allergies between the ages of 3 and 5, with most young allergy sufferers noticing symptoms by the time they're 10. Some kids develop allergies as young as 1 or 2 years old, although usually they're reacting to indoor allergens like dust, mold or pet dander.

When are allergies most common?

Causes of seasonal allergies
  • Spring. Trees are responsible for most springtime seasonal allergies.
  • Summer. Hay fever gets its name from hay-cutting season, which is traditionally in the summer months.
  • Fall. Autumn is ragweed season.
  • Winter. By winter, most outdoor allergens lie dormant.

What does a grass allergy look like?

Grass rash symptoms

Common symptoms include small red bumps on the skin that came into contact with the grass and itching that may be mild or severe. A contact dermatitis-type rash may be very red, burn, and even cause the skin to blister or crack. An eczema exacerbation will be a dry, itchy, patchy rash.

What works best for grass allergies?

There are other proven remedies for a grass pollen allergy. They target the immune system's response to allergens in different ways. Over-the-counter antihistamines like cetirizine (Zyrtec), fexofenadine (Allegra), and loratadine (Alavert, Claritin) relieve symptoms by blocking histamines.

Does cutting grass make allergies worse?

Allergies to grass and weeds usually stem from the pollens the plants create. If fresh-cut grass or a walk in the park causes your nose to run or your eyes to itch, you're not alone. Grass can pose a problem for many people. However, there are ways you can manage your grass allergy to keep reactions to a minimum.

What foods to avoid if you have allergies to grasses?

For instance, if you are allergic to grass pollens, you should avoid oranges, tomatoes, melons, and figs. If you're allergy is to weed pollens, then try avoiding bananas, zucchinis and cucumbers, melons, artichokes, and echinacea, chamomile, and hibiscus teas.

How do you know if pollen is affecting you?

Hay fever symptoms from pollen allergies

sneezing. itchy and runny nose. red, itchy and watery eyes. itchy roof of the mouth or throat.

Does cutting grass reduce pollen?

The lawn mower kicks up the pollen and sends it into your eyes and nose. That said, it's good to keep your lawn short, to keep pollen production to a minimum. Get someone else to do the mowing during in the early months of summer. If there isn't anyone else to do it, take an antihistamine first, and wear a mask.

Should you take allergy everyday?

Nasal corticosteroids are safe for daily use, and don't cause systemic side effects or interactions that daily pills can. Certain supplements may alleviate symptoms.

Is everyone allergic to grass?

Everyone breathes in grass pollen, but not everyone reacts to it. If you have a grass allergy and go outside on a day when pollen is in the air, you're likely to be irritated by symptoms like watery eyes or a runny nose. Some people can also have a reaction just by touching grass.

Can mowing the lawn make you sick?

Many times after cutting grass, people will experience an influx in grass allergy symptoms such as a sore throat, due to the amount of grass and other pollen being put into the air.

Is this a bad time of year for allergies?

If you have seasonal allergies or hay fever, tree pollens can trigger symptoms in the late winter or spring. Ragweed releases pollen in the summer and fall. The specifics also depend on where you live. Allergy season can start as early as January in Southern states and linger into November.

What is the best allergy medicine?

If your allergies only appear sporadically – say when pollen count is high or you have that random encounter with your friend's cat – fast-acting antihistamines will be your best bet. These include medications like Benadryl (diphenhydramine), Claritin (loratidine), Allegra (fexofenadine), and Zyrtec (cetirizine).