Quincy, IL

NWS NDFD forecast low temperature for Quincy.

Every year's low on Jul 14 at Quincy. The forecast line shows where today lands; the ringed bar is the coldest on record.

The hottest and coldest ever recorded at Quincy in each calendar month, and for the whole 1901–2026 record — with the year each was set.

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

Normal low & low by month, from Quincy's own 1991–2020 record. Today's normal low: 67°F · forecast is +1° vs normal.

Quincy'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 Quincy'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 Quincy, coloured by temperature — 126 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 Quincy — counted through Jul 14 each year, so you can see whether 2026 is running cold. Pick a threshold:

55 days ≤32°F so far in 2026 — tied for the 120th most in 126 years. Normal for this point: 72. Record: 94 in 1904.

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