It shouldn't. If you are using an airlock with some vodka or sanitizer in it, nothing from the around the fermenter should be able to get in. If you wanted to be extra cautious, just don't open anything up down there, but you should be fine. What is the temperature and is it steady? That is the more important thing to consider.
Primary 1) Empty
Secondary 1a-f) - 2 gallons Traditional Mead, 4 Gallons Melomel, 2) Wee Heavy Widgeon Ale, 3) Pintail Pale Ale
Bottled - Amber Ale, TheJadedDog's All Amarillo IPA x2, Apfelwine, Wit Bier, Stout, Pintail Pale Ale (V1-Cascade, V2-Amarillo), Graff