40.771°N, 111.965°W · station SLCthr · 153 years of record
67°F
HOTTEST OCT 17 SINCE 2024
forecast high · Oct 17
7-Day Forecast
NWS NDFD forecast high temperature for Salt Lake City.
This Day in History
Every year's high 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 hottest on record.
Ranks
#76 / 152
warmest Oct 17 in 152 yrs of record
Warmest Oct 17 ever
83°F
set in 1958
Coolest Oct 17 ever
42°F
set in 1980
Forecast high 67°F — 76th warmest Oct 17 of 152 years · record 83°F (1958) · warmest since 2024.
Ranks
#71 / 152
warmest Oct 18 in 152 yrs of record
Warmest Oct 18 ever
84°F
set in 1958
Coolest Oct 18 ever
41°F
set in 1946
Forecast high 66°F — 71st warmest Oct 18 of 152 years · record 84°F (1958) · warmest since 2023.
Ranks
#61 / 152
warmest Oct 19 in 152 yrs of record
Warmest Oct 19 ever
82°F
set in 1958
Coolest Oct 19 ever
41°F
set in 1932
Forecast high 67°F — 61st warmest Oct 19 of 152 years · record 82°F (1958) · warmest since 2025.
Ranks
#85 / 152
warmest Oct 20 in 152 yrs of record
Warmest Oct 20 ever
83°F
set in 1921
Coolest Oct 20 ever
40°F
set in 1906
Forecast high 64°F — 85th warmest Oct 20 of 152 years · record 83°F (1921) · warmest since 2023.
Ranks
#85 / 152
warmest Oct 21 in 152 yrs of record
Warmest Oct 21 ever
81°F
set in 1915
Coolest Oct 21 ever
37°F
set in 1906
Forecast high 64°F — 85th warmest Oct 21 of 152 years · record 81°F (1915) · warmest since 2024.
Ranks
#111 / 152
warmest Oct 22 in 152 yrs of record
Warmest Oct 22 ever
80°F
set in 1915
Coolest Oct 22 ever
37°F
set in 1908
Forecast high 59°F — 111th warmest Oct 22 of 152 years · record 80°F (1915) · warmest since 2025.
Ranks
#127 / 152
warmest Oct 23 in 152 yrs of record
Warmest Oct 23 ever
77°F
set in 1894
Coolest Oct 23 ever
42°F
set in 1908
Forecast high 54°F — 127th warmest Oct 23 of 152 years · record 77°F (1894) · warmest since 2025.
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 Oct 15.
New all-time hottest on record — 109°F on Jul 12 broke the 107°F from 1960.
Record Highs in 2026
11 broke
plus 6 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
69°FOct 10, 2026
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
Hot Streaks
Current run
0 days
consecutive days with a high ≥ 90°F
Longest ever
50 days
record run, ended Sep 5 1967
So far in 2026
71 days
days with a high ≥ 90°F this year
Climate Normals
Normal high & low by month, from Salt Lake City's own 1991–2020 record. Today's normal high: 66°F · forecast is +1° vs normal.
Salt Lake City's observed daily high 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 high, the normal, and the full span ever seen. A shareable look at where the year stands.
Each cell is one day's high at Salt Lake City, coloured by temperature — 153 years of record, so heat waves read as warm streaks and cold snaps as blue.
Days Above the Mark
How many days a year hit a given high at Salt Lake City — counted through Oct 17 each year, so you can see whether 2026 is running hot. Pick a threshold:
71 days ≥90°F so far in 2026 — the 17th most in 153 years. Normal for this point: 48. Record: 86 in 2022.
Share Card
A ready-to-share summary of Salt Lake City's outlook — post it, or link this page.