Might want to check the lock mec. inside the door to see if there is any dried grease or dirt on the moving parts. May be getting cool enough to cause them to gum up.
192 degrees
No that is not near cold enough to effect battery efficiency. Your automobile battery will loose around 33% of it's power when the temperature dips below 32 degrees Fahrenheit. It will loose over 50% when the temperature falls below 0.
12 hrs
I had this problem and it was my battery,but could also be in need of antifreeze.
- 23 degrees
metals liquid at room temperature (25 degrees)Mercury
5 degrees fahrenheit
The Celsius temperature of 32 degrees Fahrenheit would be 0 degrees.
60 degrees Fahrenheit are 15.6 degrees Celsius. Centigrade has now been replaced by Celsius. They represent the same thing exactly. Scroll down to related links and look at "Conversion of Temperature Units".
81 degrees
11 degrees
The answer will depend on what temperature scale these are in.