وَعَنْ أَنَسٍ
قَالَ: كَانَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: إِذَا كَانَ الْحَرُّ أَبْرَدَ بِالصَّلَاةِ وَإِذَا كَانَ الْبَرْدُ عَجَّلَ
During the hot weather God’s Messenger delayed the prayer till it was cooler, but in the cold weather he observed it early. Nasai transmitted it.
Mishkat al-Masabih 576, Book 5, Prayer, Hadith 54. 1 min read