Do you hurt more in cold weather? Perhaps.
3 Tips to help with joint and back pain during the colder temperatures.
Source - Verywell Health
If you have had microfracture surgery on your knee, you may benefit from physical therapy to help you fully recover. The foundation of your rehab after knee microfracture surgery should be exercise. Active and passive exercise can ensure the muscles that support your knee (and entire lower extremity) are working properly. That way you can quickly return to your previous level of function.