Plateau d'Hauteville has an oceanic climate (Köppen climate classificationCfb). The average annual temperature in Plateau d'Hauteville is 8.4 °C (47.1 °F). The average annual rainfall is 1,564.4 mm (61.59 in) with November as the wettest month. The temperatures are highest on average in July, at around 17.1 °C (62.8 °F), and lowest in January, at around 0.3 °C (32.5 °F). The highest temperature ever recorded in Plateau d'Hauteville was 35.7 °C (96.3 °F) on 12 August 2003; the coldest temperature ever recorded was −22.4 °C (−8.3 °F) on 1 March 2005.
Climate data for Hauteville-Lompnes, Plateau d'Hauteville, elevation 805 m (2,641 ft), (1981–2010 averages, extremes 1989−2017)
^"Répertoire national des élus: les maires" (in French). data.gouv.fr, Plateforme ouverte des données publiques françaises. 13 September 2022. Archived from the original on 28 June 2020. Retrieved 22 November 2022.