During the current heat wave, the municipality has opened cooling centers at Monument Hall, Witherspoon Hall, and Princeton Public Library.

Through Monday, June 24, the main meeting room at Monument Hall is open from 9 a.m. to 5 p.m. The Community Room at Witherspoon Hall is open on Friday, June 21 from 1-5 p.m., and Saturday to Monday, June 22-24 from 9 a.m. to 5 p.m. Princeton Public Library is open Thursday, June 20 from 9 a.m. to 9 p.m., Friday and Saturday, June 21 and 22 from 9 a.m. to 5 p.m., and Sunday, June 23 from 12-6 p.m.