Dubuque, IA

NWS NDFD forecast low temperature for Dubuque.

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

The hottest and coldest ever recorded at Dubuque in each calendar month, and for the whole 1874–2026 record — with the year each was set.

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

Normal low & low by month, from Dubuque's own 1991–2020 record. Today's normal low: 63°F · forecast is +5° vs normal.

Dubuque'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 Dubuque'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 Dubuque, coloured by temperature — 153 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 Dubuque — counted through Jul 14 each year, so you can see whether 2026 is running cold. Pick a threshold:

83 days ≤32°F so far in 2026 — tied for the 105th most in 153 years. Normal for this point: 87. Record: 109 in 1956.

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