Great Falls, MT

NWS NDFD forecast low temperature for Great Falls.

Every year's low on Jul 16 at Great Falls. The forecast line shows where today lands; the ringed bar is the coldest on record.

The hottest and coldest ever recorded at Great Falls in each calendar month, and for the whole 1891–2026 record — with the year each was set.

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

Normal low & low by month, from Great Falls's own 1991–2020 record. Today's normal low: 52°F · forecast is +7° vs normal.

Great Falls'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 Great Falls'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 Great Falls, coloured by temperature — 136 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 Great Falls — counted through Jul 16 each year, so you can see whether 2026 is running cold. Pick a threshold:

92 days ≤32°F so far in 2026 — tied for the 82nd most in 136 years. Normal for this point: 95. Record: 118 in 1975.

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