Every closure, delay, and early dismissal recorded for Jefferson County Public Schools (Jeffco) in Jeffco, CO, with the reported cause, same-day weather, and how each status was confirmed.
Jefferson County Public Schools (Jeffco) has 1 recorded closure day and 0 delayed starts since our tracking began (Sep 29, 2026), across 1 school year.
| Date | Status | Cause | Low temp | Confirmed via |
|---|---|---|---|---|
| Sep 29, 2026 | Closed | Low of 55°F | 55°F | Media report |
"District confirmed" means the district's own official channel reported the status directly. "Media report" reflects secondhand local news coverage. "Crowd-reported" means no official or media source had posted at the time this status was first recorded. Always confirm same-day status directly with Jefferson County Public Schools (Jeffco).