According to data from the past 30 years about 2.3% of tornadoes occur in January, at least in the U.S.
Tornadoes occur in about 1% of thunderstorms.
70% U.S tornadoes occur in the Great Plains.
About 2.6% of tornadoes in the United States occur in February. Global statistics are not available.
December has the least number of tornadoes, closely followed by January
Tornadoes can occur at any time of year. A few tornadoes will happen in January almost every year, with some tornadoes occurring as early as January 1.
Overall, only a handful of the tornadoes that occur in Kansas kill anyone. But this is true of tornadoes anywhere. However, a greater percentage of the tornadoes that occur in Kansas are killers because tornadoes are stronger there than they are in most other parts of the world.
Very few places. The only areas where tornadoes do not occur are in polar climates and perhaps in some areas of extreme desert, such as parts of the Atacama.
About 75% of recorded tornadoes strike the United States. This is misleading however, as many countries do not keep records of their tornadoes. The actual number of tornadoes outside the U.S. is not known.
Most tornadoes occur in spring.
Tornadoes occur during severe thunderstorms.
Tornadoes do not happen as frequently during winter or fall, with the lowest activity (at least in the U.S.) occurring in January and December. They mostly occur during the spring and summertime of April, May, and June.
Yes, tornadoes can occur in Hawaii, but they are very rare.