City College-Miami is first with 68.9 degrees.

Incidentally, both are in Florida.

beat Brown Mackie College-Miami (67.6 degrees), AI Miami International U of Art and Design (67.6 degrees), The Art Inst. of Fort Lauderdale (67.6 degrees), and ITT Technical Institute-Deerfield Beach (66.8 degrees), and others, ending with Minnesota School of Business-Moorhead (9.2 degrees).

67 out of the other 543 colleges were ruled out due to missing, unknown, or not-applicable values for average January temperature, e.g., U of Puerto Rico-Carolina.

1. The type of academic calendar is from the Institutional Characteristics Data File 2012-2013 (Provisional Release) as reported by the National Center for Education Statistics (http://nces.ed.gov/ipeds).
   
2. Weather data comes from NOAA'S 1981-2010 Climate Normals data files at NOAA's National Climatic Data Center, using the closest weather station to each college, as determined by distance calculations using the latitude and longitude of the weather station and of the college, as listed in the IPEDS directory (http://nces.ed.gov/ipeds).
   

ITT Technical Institute-Miami is in Miami, FL, is private and for-profit, degree-granting, more than 50% Black, Hispanic, Asian, American Indian, or Alaska Native, its top major is computer and information systems security/information assurance, is on the quarter system, its top Associates major is computer systems networking and telecommunications, and enrolls fewer than 1,000 students.

• average full-time teaching salary ($59,208)
• in-state undergrad tuition & fees ($18,048)
• out-of-state undergrad tuition & fees ($18,048)
• average undergrad student loan ($10,057)
• average grant aid to undergrads ($5,504)
• endowment per full-time student ($0)
• in-state freshmen (100%)
• undergrads who get financial aid (87%)
• undergrads who get Pell grants (77%)
• undergrads who receive student loans (77%)
• undergrads who are 25 years or older (69.5%)
• minorities (64.8%)
• Hispanics (57.3%)
• ratio of female full-time freshmen (18.9%)
• Blacks or African Americans (6.9%)
• average teaching salary differential (women vs. men, 6.3%)
• tuition & fees increase over three years (5.2%)
• Asians (0.5%)
• American Indians or Alaska Natives (0.1%)
• non-resident tuition & fees surcharge (0%)
• foreign students (0%)
• average teaching salary differential (men vs. women, -5.9%)
• alumni who played in the National Football League (0)
• average January temperature (68.2 degrees)
• first-year applicants (221)
• foreign students (0)
• full-time undergrads (286)
• members of the National Academy of Sciences (0)
• men's basketball Final Four appearances (0)
• Rhodes Scholar alumni (0)
• undergrads (442)
• yearly for-credit students (1,021)
• on-campus yearly property crimes per thousand students (0)
• students per faculty member (13)
• annual rainfall (61.9 inches)
• elevation (2 meters)

Sources