WordNet (r) 3.0 (2006):

room temperature
    n 1: the normal temperature of room in which people live

Moby Thesaurus II by Grady Ward, 1.0:

23 Moby Thesaurus words for "room temperature":
   aestival, blood-hot, blood-warm, calid, equatorial, genial, luke,
   lukewarm, mild, subtropical, summery, sunny, sunshiny, temperate,
   tepid, thermal, thermic, toasty, tropical, unfrozen, warm,
   warm as toast, warmish