April, May, and June are the most common in the U.S. it varies in other regions.
Tornadoes happen in all 12 months but occur most often in late March through early June.
Tornadoes most often strike the Northwest in the months of May, June, and July.
Most violent tornadoes (F4 and F5) occur in the months of March-June.
Tornadoes can happen in Kansas at any time, but they are most common in the months of April, May, and June.
Tornadoes occur most often in the late afternoon.
Tornadoes can happen in any month, but they are most common in April, May, and June.
Tornadoes are found in the Tornado Alley in the central United States often and typically happen in late spring through early summer.
Tornadoes can happen in any month and at any time of day, but are most common in April, May, and June, and in the late afternoon or early evening.
Tornadoes occur in all months, but activity most often peaks in May.
Tornadoes can occur at any time of year, but are most common in the spring and early summer.
Tornadoes develop from the large thunderstorms that most often happen in the late afternoon and early evening, after the days heating by the sun. However, tornadoes can happen at any time of day or night.
The months tornado's usually happen are April, May, and June. at this time the lower atmosphere is warming up while the upper atmosphere remains cold. This creates an unstable atmosphere capable of producing strong thunderstorms. The strong upper level winds at this time create wind shear, which further strengthens the storms and gives them the spin they need to produce tornadoes.