40.771°N, 111.965°W · station SLCthr · 153 years of record
62°F
COLDEST SEP 8 SINCE 2021
forecast low · Sep 8
7-Day Forecast
NWS NDFD forecast low temperature for Salt Lake City.
This Day in History
Every year's low on each of the next 7 forecast dates at Salt Lake City — toggle a day below. The forecast line shows where it lands; the ringed bar is the coldest on record.
Ranks
#126 / 152
coldest Sep 2 in 152 yrs of record
Coldest Sep 2 ever
43°F
set in 1932
Mildest Sep 2 ever
76°F
set in 2013
Forecast low 64°F — 126th coldest Sep 2 of 152 years · record 43°F (1932) · coldest since 2024.
Ranks
#117 / 152
coldest Sep 3 in 152 yrs of record
Coldest Sep 3 ever
39°F
set in 1961
Mildest Sep 3 ever
74°F
set in 2015
Forecast low 63°F — 117th coldest Sep 3 of 152 years · record 39°F (1961) · coldest since 2025.
Ranks
#137 / 152
coldest Sep 4 in 152 yrs of record
Coldest Sep 4 ever
39°F
set in 1964
Mildest Sep 4 ever
72°F
set in 2015
Forecast low 66°F — 137th coldest Sep 4 of 152 years · record 39°F (1964) · coldest since 2023.
Ranks
#135 / 152
coldest Sep 5 in 152 yrs of record
Coldest Sep 5 ever
41°F
set in 1964
Mildest Sep 5 ever
74°F
set in 2013
Forecast low 66°F — 135th coldest Sep 5 of 152 years · record 41°F (1964) · coldest since 2024.
Ranks
#136 / 152
coldest Sep 6 in 152 yrs of record
Coldest Sep 6 ever
41°F
set in 1956
Mildest Sep 6 ever
72°F
set in 2013
Forecast low 66°F — 136th coldest Sep 6 of 152 years · record 41°F (1956) · coldest since 2024.
Ranks
#136 / 152
coldest Sep 7 in 152 yrs of record
Coldest Sep 7 ever
39°F
set in 1890
Mildest Sep 7 ever
74°F
set in 2022
Forecast low 65°F — 136th coldest Sep 7 of 152 years · record 39°F (1890) · coldest since 2025.
Ranks
#117 / 152
coldest Sep 8 in 152 yrs of record
Coldest Sep 8 ever
38°F
set in 1962
Mildest Sep 8 ever
75°F
set in 2022
Forecast low 62°F — 117th coldest Sep 8 of 152 years · record 38°F (1962) · coldest since 2021.
The hottest and coldest ever recorded at Salt Lake City in each calendar month, and for the whole 1874–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
63°FJan 31, 2003
-22°FJan 25, 1949
Feb
69°FFeb 28, 1972
-30°FFeb 9, 1933
Mar
84°FMar 21, 2026
0°FMar 1, 1890
Apr
89°FApr 29, 2007
14°FApr 2, 1936
May
99°FMay 28, 2003
25°FMay 2, 1899
Jun
107°FJun 15, 2021
32°FJun 6, 1914
Jul
109°FJul 12, 2026
40°FJul 1, 1968
Aug
106°FAug 4, 1994
37°FAug 29, 1964
Sep
107°FSep 7, 2022
27°FSep 18, 1965
Oct
92°FOct 4, 2024
14°FOct 30, 2019
Nov
75°FNov 12, 1967
-14°FNov 16, 1955
Dec
69°FDec 1, 1995
-21°FDec 13, 1932
All-time
109°FJul 12, 2026
-30°FFeb 9, 1933
2026 Records So Far
Records set or tied at Salt Lake City so far this year — through Aug 30.
New all-time hottest on record — 109°F on Jul 12 broke the 107°F from 1960.
Record Highs in 2026
10 broke
plus 5 tied — daily record highs set this year
Monthly high records this year: Mar (84°F), Jul (109°F)
Record Lows in 2026
0 broke
plus 0 tied — daily record lows set this year
Record Warm Nights & Cold Days
Two more daily records, kept separate from the rankings: the warmest a night has ever stayed (record high minimum) and the coldest a day has ever gotten (record low maximum) — the flip side of the usual record high and low.
Warmest low ever
82°F
record high minimum — the night it never cooled · Jul 13, 2021
Coldest high ever
2°F
record low maximum — the day it never warmed · Dec 22, 1990
Month
Warmest low
Coldest high
Jan
49°FJan 30, 1911
3°FJan 15, 1888
Feb
59°FFeb 4, 2025
6°FFeb 7, 1933
Mar
60°FMar 18, 1907
20°FMar 13, 1880
Apr
64°FApr 21, 1989
31°FApr 7, 1875
May
76°FMay 30, 2020
39°FMay 2, 1964
Jun
78°FJun 23, 2001
48°FJun 21, 1916
Jul
82°FJul 13, 2021
58°FJul 3, 1902
Aug
81°FAug 9, 2026
60°FAug 22, 1968
Sep
76°FSep 2, 2013
41°FSep 24, 1934
Oct
68°FOct 1, 2015
30°FOct 29, 1971
Nov
59°FNov 2, 2005
14°FNov 28, 1896
Dec
59°FDec 22, 2025
2°FDec 22, 1990
All-time
82°FJul 13, 2021
2°FDec 22, 1990
Cold Streaks
Current run
0 days
consecutive days with a low ≤ 32°F
Longest ever
98 days
record run, ended Mar 8 1933
So far in 2026
47 days
days with a low ≤ 32°F this year
Climate Normals
Normal low & low by month, from Salt Lake City's own 1991–2020 record. Today's normal low: 58°F · forecast is +4° vs normal.
Salt Lake City'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.
2026 So Far
Every day this year against Salt Lake City'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 Salt Lake City, coloured by temperature — 153 years of record, so heat waves read as warm streaks and cold snaps as blue.
Days Below the Mark
How many days a year hit a given low at Salt Lake City — counted through Sep 8 each year, so you can see whether 2026 is running cold. Pick a threshold:
47 days ≤32°F so far in 2026 — tied for the 146th most in 153 years. Normal for this point: 71. Record: 103 in 1964.
Share Card
A ready-to-share summary of Salt Lake City's outlook — post it, or link this page.