Local weather and soil conditions in a given year will determine exact dates of first and peak appearance. If you are located in Kentucky or in nearby states with similar conditions, you will probably find it useful. These dates may not apply in your area, especially the farther you are located from Kentucky. In that case, you may wish to contact your county extension agent or agricultural consultant for information about your locality. May Jun Jul Aug Sep Oct Face flies .
Horn flies . .
House flies . Horse flies .