How much does the cold affect the cnc router

[EddyCurrent]

You say the passes did not follow each other so for example say you were cutting a circle, would the subsequent passes be outside, inside, or offset in one or more axes from the first ?
I have a wood burning stove in the shed and today it was a toasty 19C but I don't start doing anything other than getting the MP3 player going until it reaches 14C