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The Daily Insight

Where do Miller moths migrate to?

Author

John Kim

Updated on May 01, 2026

During warm summer months the moths migrate to higher elevations as they seek flowering plants. Areas close to the mountains like us fortunate ones in Fort Collins, Loveland, Windsor and the rest of the Front Range, see an abundance of these pests as they make their way.

Also know, where do Miller moths go?

Ideally, a daytime shelter is dark and tight. Small cracks in the doorways of homes, garages, and cars make perfect hiding spots. Often moths may be found clustered together in particularly favorable sites. Since cracks often continue into the living space of a home (or a garage, car, etc.)

Also, do Miller moths migrate every year? Miller moths, also known as army cutworms, originate in eastern Colorado and areas of western Kansas and Nebraska. Millions of moths migrate west annually in search of nectar as summer flowers and plants start to emerge.

Just so, how long do Miller moths stay in one place?

Typically, peak miller moth flights may last five to six weeks, generally starting the last week of May or early June. Often within this period they may be at peak numbers as nuisance problems for about two to three weeks.

How long will the Miller moths be in Denver?

Colorado's plains-to-mountain moth migration is expected soon, however, a report from Colorado State University states that sightings in residents' homes will be “substantially less†and “occur later†than in 2020. These flights can last up to five or six weeks, depending on weather conditions.

Related Question Answers

Where do little Millers come from?

They begin their lives mainly in the wheat fields of Kansas, Oklahoma and Nebraska with some starting out in Eastern Colorado as well. They begin their life eating roots of green growing plants. Not content, however to live that way forever, the lowly Miller Moth has much higher expectations for itself.

Do Millers bite?

They don't bite, and they don't carry disease, and they don't eat clothing. But they like to divebomb your face. And die in your water glass.

How do I get rid of Miller moths outside my house?

Getting rid of them: Swatting and vacuuming up miller moths remain primary means of attack. A trap can also be laid: hang a light bulb of over a bucket of soapy water (be careful when using any electrical device near water). As the moths chase the light, they'll fall in the water and die.

Why do I have so many moths outside my house?

Common knowledge holds that light attracts moths, and this is true in many cases. Moths often gather around outdoor lighting or windows at nighttime, where they may move inside through small cracks or when doors and windows are opened.

What is the difference between moths and millers?

WHAT IS THE DIFFERENCE BETWEEN A MOTH AND A MILLER? The terms "miller" and "moth" are basically interchangeable, as a "miller moth" refers to any kind of moth that abundantly appears in and around people's homes, but "moth" can be used as a blanket term for many other kinds of moths.

Do moths migrate?

Many populations of Lepidoptera (butterflies or moths) migrate, sometimes long distances, to and from areas which are only suitable for part of the year. By migrating, these species can avoid unfavorable circumstances, including weather, food shortage, or over-population.

How do I get rid of millers in my house?

Once inside, the best way to remove the moths is to swat or vacuum them, or attract them to traps. An easy trap to make is to suspend a light bulb over a bucket partially filled with soapy water. Moths attracted to the light often will fall into the water and be killed.

Where do moths hide during the day?

Where do they hide? They avoid light and are most commonly found in dark locations such as basements, attics and closets. Within these locations, moths can be found in the folds of fabrics or hiding in corners.

How do you find a moth nest?

You should look out for webbing and cocoons in the corners of your wardrobe and cupboards.
  1. Holes in clothes.
  2. Webbing in cupboard corners.
  3. Cocoons in cupboard corners.
  4. Musty smell on clothes.
  5. Larvae on clothes.

What do moths hate?

Moths and other insects are repelled by the pheromones in cedar. Combine dried, crushed, and powdered herbs. Combine the following in a bag that you can hang anywhere you keep clothes or food: lavender, bay leaves, cloves, rosemary, and thyme. Moths also hate the odors of these herbs.

Where do moths lay eggs?

Female outdoor moths lay their eggs in the branches, trunks, leaves or bark of trees. Some eggs, like gypsy moth eggs, overwinter in trees and hatch in spring to start munching on new tree growth.

How far do Colorado Miller moths migrate?

By the time many of the moths reach the mountains, they will have traveled well over a hundred miles during their migration.

Why are there so many moths in AZ 2021?

Arizona is having a surprisingly good monsoon this year, which has made our desert a little greener. The more rain we have, the better the plant growth, which gives insects like moths more to eat and a greater chance to contribute to the ecosystem's food chain.

Why are there so many moths in Colorado?

Last season, a wet spring and late winter increased the number of plants, spreading out the moths over a wider area. It's not just the unusually dry weather, though. A harsh mid-April freeze killed off potential vegetation for moths to feed off of.

Why are there so many Miller moths this year?

Millions of moths migrate west annually in search of nectar as summer flowers and plants start to emerge. One key reason they head west for summer is that cooler temperatures at higher elevations are less stressful to moths, allowing them to better conserve and store energy.

What are the fluffy moths?

Noctuidae—A large group of moths, with many being small brown or gray furry moths. Sphingidae—This moth family includes medium to large moths. Saturniidae—Some of the largest furry moths are in the family Saturniidae. Silk moths and royal moths are common names of species of moths in this family.

Do hummingbird moths live in Colorado?

The whitelined sphinx (Hyles lineata) is the most common hornworm of Colorado and, by far, the most commonly encountered “hummingbird mothâ€. Larvae develop on a variety of plants but seldom do they significantly damage those plants considered economically important.

Is there a season for moths?

When do clothes moths emerge? Warmer winters, central heating and an increasing popularity of clothes made from natural fibres mean that clothes moths are now a year-long problem. There is, however, still a noticeable emergence in adult moths around April and May and a second wave in August and September.