You can try to disconnect the temp sensor to force the GPs on. What temps are you experiencing in Maine? The GPs don't function over 40 degrees.
Are you just talking about the first start of the day?
What is the mileage on the car and have you had recent services performed?
If in doubt, HermTDI is in Maine and you can probably schedule a look with him.
Check the trusted mechanics by state stickied at the top of the 101 forum.