A bottle in 55 degrees (outside temp)is going to be way to cold to be coming out like it should. If the pressure is to low it will never come out how you want it to.
Get a pressure gauge and you will find your problem. Then get a bottle warmer and solve it. : )
I need a bottle warmer myself. Every time I've sprayed on it it barely feels like much. Leaving the heater on in the car doesn't work either, unless the bottle is right in the path of the heater.
Have fun