Because it is too damn cold!
As for you, perhaps a change of focus is in order. Ride more with Jane and worry less about quantity and go more for quality. By quality I'm not thinking hard and fast but more along the lines of "Hey this is fun". I hasten to add I never follow my own advice. Good luck in however you opt to deal with it.
This, except there is still too much snow, and pot holes I couldn't climb out of.
And dump Strava, nothing good comes of it.