Quetta has a semi-arid climate (Köppen BSk) with a significant
variation between summer and winter temperatures. Summer starts in late May and
goes on until early September with average temperatures ranging from 24–26 °C
(75–78 °F).The highest temperature in Quetta is 42 °C (108 °F) which was
recorded on 10 July 1998. Autumn starts in late September and continues until
mid-November with average temperatures in the 12–18 °C (55–65 °F) range. Winter
starts in late November and ends in late March, with average temperatures near
4–5 °C (39–41 °F).The lowest temperature in Quetta is −18