No, The ideal mold environment is 32°-104°F, pH 3 to 8. (c.f, for example, http://cool.conservation-us.org/byorg/abbey/an/an23/an23-4/an23-402.html. ).
Since pH is the inverse log of hydrogen ion concentration, mold will thrive in water between melting to over 100F that contains 1/10 the...