15. What season do drought occur? Droughts can occur at any time of year, although technically speaking, a drought is measured over a long period of time. Some areas that receive their rainfall in winter may experience drought in the following summer if falls are below average, while it would be opposite for those who experience main rainfalls in summer.
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17. What causes drought? Caused by lack of rain over a long period of time . If rain does occur it usually isn't enough for the ground to absorb before it is evaporated again.