Climate Quetigny has an
oceanic climate (
Köppen climate classification Cfb). The average annual temperature in Quetigny is . The average annual rainfall is with May as the wettest month. The temperatures are highest on average in July, at around , and lowest in January, at around . The highest temperature ever recorded in Quetigny was on 7 August 2003; the coldest temperature ever recorded was on 9 January 1985. {{Weather box ==Population==