Isn't it amazing what lower temperatures and no humidity do? I felt so awful during my first 2 rides after coming back from Italy, I knew it wasn't just the jet lag. After my trip to CA last weekend, I've done two short rides and while I am seriously not in that great cycling shape from lack of riding, I didn't feel like Iwas going to die. I know it was the weather. I acclimated myself to hot weather a couple of years ago when I rode about 3,300 miles, but this year I couldn't do it. A month of 95+ temperatures had me doing nothing more than 10-15 miles for quite a few days.
2015 Trek Silque SSL
Specialized Oura
2011 Guru Praemio
Specialized Oura
2017 Specialized Ariel Sport