Jacksonville, FL

NWS NDFD forecast low temperature for Jacksonville.

Every year's low on Jul 15 at Jacksonville. The forecast line shows where today lands; the ringed bar is the coldest on record.

The hottest and coldest ever recorded at Jacksonville in each calendar month, and for the whole 1871–2026 record — with the year each was set.

Records set or tied at Jacksonville so far this year — through Jul 11.

Normal low & low by month, from Jacksonville's own 1991–2020 record. Today's normal low: 73°F · forecast is +0° vs normal.

Jacksonville's observed daily low for the last six weeks — a white ring marks any day that broke or tied its daily record for that date.

Every day this year against Jacksonville's own record — the record low, the normal, and the full span ever seen. A shareable look at where the year stands.

Each cell is one day's low at Jacksonville, coloured by temperature — 156 years of record, so heat waves read as warm streaks and cold snaps as blue.

How many days a year hit a given low at Jacksonville — counted through Jul 15 each year, so you can see whether 2026 is running cold. Pick a threshold:

19 days ≤32°F so far in 2026 — tied for the 7th most in 156 years. Normal for this point: 7. Record: 27 in 1977.

A ready-to-share summary of Jacksonville's outlook — post it, or link this page.