Cicada 2024 Canada. Where billions of cicadas will emerge this spring (and over the next decade), in one map. There are seven species of cicadas in north america that are periodical, meaning they spend more than 99 per cent of their lives dwelling underground as nymphs before emerging all at once to moult,.
For the first time in 221 years, this spring will see billions, if not trillions, of cicadas take to the skies in a rare. This is typically around the time when the soil eight inches beneath the ground has reached 64 degrees fahrenheit, according to cicada mania’s 2024 forecast.