Tips For How and When To Apply Weed Killer to Your Lawn

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Nothing can be more annoying and stressful than having to deal with unwanted weeds in your beautiful lawn.

These weeds not only hamper the aesthetic of your lawn but also frustrate gardeners when they keep growing back. These weeds grow back so fast that getting rid of them physically takes up a lot of energy and time. Hence, the best way to get rid of them is to make use of commercial weed killers.

There are so many different types of weed killers on the market now, each boasting their own unique features. But if you are a first timer dealing with lawns, how and when should you actually apply those weed killers? You also need to keep in mind the safety of the other surrounding plants near the unwanted weeds.

Keeping that in mind, we are here to save you from all that confusion by explaining everything thoroughly on this article about how and when to apply weed killers to your lawn. We are sure that after implementing these applications to your lawn, you will not have to deal with annoying weeds any longer. Say goodbye to those pesky weeds once and for all!

How to Apply Weed Killers

Firstly, you will want to invest into a high quality weed killer for your lawn. There are plenty of high quality weed killers now on the market so getting the right one will not be too difficult.

Hence, first invest into a high quality and actually strong weed killer and then start preparing yourself and your lawn for the weed killing process.

Also make sure to wear proper protective gears like rubber gloves and face masks before you start moving on to applying the weed killer to your lawn. If you have children around who like to play or hangout on the lawn, make sure to keep them away from the area you will be treating for at least the next 3 to 4 days.

If you do not want to apply a weed killer to your entire lawn then you can also just go for spot treatments. With spot treatments you will only focus on the areas where the weed has already grown into maturity.

However we suggest that you opt for an entire lawn treatment as it does save up a lot of time and energy long term wise.

Guide to a Pet Safe Weed Killing Process For your garden

When to Apply Weed Killers

This is the most crucial part when eliminating weeds from your lawn. You have to keep in mind that the weeds are not the only things growing in your lawn/garden. Hence, you will want to make sure that the rest of the pretty plants are completely safe from the weed killer itself.

Know that weeds tend to start growing around the middle of April and become full grown sometime around late September. Hence, that is the best time for you to apply the weed killer.

But just to stay on the safe side, make sure to thoroughly read through the description section on your purchased weed killer as it may work more efficiently on specific months. Also try to note down if that specific weed killer allows repeated treatments for your lawn.

A lot of people claim that the best time to apply weed killers is around autumn and not in spring. However, that claim is up for debate as the seasons tend to highly differ around the globe.

Which is why as a general rule of thumb, simply just prepare yourself and your lawn for weed elimination whenever it is warm enough. This does not necessarily need to be in summer, so any warm enough season is good enough for weed elimination treatments.

Just keep in mind that you should use weed killers for your lawn once the seeds have properly germinated. That is the perfect time to get rid of those annoying weeds as you will be able to eliminate them completely.

We are going to go into more details for those who are still unclear about when to apply weed killers to lawns. There are some specific conditions regarding weed killers in general. Following these conditions will provide you and your lawn with the best results:

  • Weed killers will not work efficiently on wet grass, as the moisture will dilute the toxin in the killer
  • On the other hand, the soil requires to be moist so that the weed killer can effectively penetrate the ground
  • Weed killers do not work too efficiently under strong and harsh weather conditions such as extremely cold, extremely sunny or rainy, etc
  • You should try to apply weed killers after you fertilize your plants and not before
  • Try not to mow your lawn for the next three to four days after you apply weed killers to your lawn.

Different lawns will react differently when coming in contact with weed killers. This is why it is crucial for you to first do a soil check before implementing any kind of process which includes chemicals.

Professionals also recommend that you do not opt for weed killing treatments more than twice a year. Note that you should only opt for this mentioned timeline if the weed is all over your lawn, and not just for spot treatments.

However, with proper maintenance and care you probably will not be required to use weed killers for years on end. There are plenty of gardeners who went totally free of commercial weed killers due to their daily lawn maintenance rituals. It is always better to take care of plants in an organic way instead of clearing out unwanted weeds with the help of chemically induced killers.


We hope this article has proved to be of some help to you and to your loved ones. Nothing can be more annoying than unwanted weeds in lawns and we know how difficult it can be to get rid of them!

We hope that the mentioned points above in this article will help you out with your lawn treatment procedures. Thank you for taking the time to read through this article!

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