Hardin County Schools will out of school Monday, Feb. 2 for a professional work day for teachers.
The building's heating system is not working and it is too cold for occupancy.
Winter weather has already made a significant impact on school calendars in the region, with many students staying home or districts using planned remote learning days.
JCPS opted for a Non-Traditional Instruction Day on Wednesday due to forecasted snow during the morning commute.
JCPS initially returned to in-person classes Thursday.
Jefferson County Public Schools decided for Non-Traditional Instruction for Wednesday for the second straight day amid severe winter weather in Louisville.
JCPS is using their second NTI day on Wednesday as the cold temperatures and hazardous road conditions continue to blast Louisville.
Jefferson County Public Schools sent a letter to families Thursday saying that non-traditional instruction will be used "when possible this year" instead of canceling school in the event of winter weather.
JCPS canceled classes for the rest of this week, after a disastrous start to the school year on Wednesday.
Superintendent Marty Pollio said in a video message to families Friday that the district’s plan for the upcoming week would be based on its COVID-19 data to “make sure that we can hold school safely.”