My Princeps was 99F the other day-good idea to burp out some moisture/heat if you are not keeping them above freezing-
<img src="http://weathersticker.wunderground.com/weathersticker/big2_cond/language/www/US/IA/Fairfield.gif" alt="Click for Fairfield, Iowa Forecast" border="0" height="60" width="468" />