42.920°N, 112.572°W · station PIHthr · 88 years of record
67°F
HOTTEST OCT 17 SINCE 2024
forecast high · Oct 17
7-Day Forecast
NWS NDFD forecast high temperature for Pocatello.
This Day in History
Every year's high on each of the next 7 forecast dates at Pocatello — toggle a day below. The forecast line shows where it lands; the ringed bar is the hottest on record.
Ranks
#32 / 87
warmest Oct 17 in 87 yrs of record
Warmest Oct 17 ever
81°F
set in 1958
Coolest Oct 17 ever
37°F
set in 1980
Forecast high 67°F — 32nd warmest Oct 17 of 87 years · record 81°F (1958) · warmest since 2024.
Ranks
#44 / 87
warmest Oct 18 in 87 yrs of record
Warmest Oct 18 ever
82°F
set in 1955
Coolest Oct 18 ever
38°F
set in 1949
Forecast high 64°F — 44th warmest Oct 18 of 87 years · record 82°F (1955) · warmest since 2023.
Ranks
#37 / 87
warmest Oct 19 in 87 yrs of record
Warmest Oct 19 ever
78°F
set in 1950
Coolest Oct 19 ever
32°F
set in 1949
Forecast high 66°F — 37th warmest Oct 19 of 87 years · record 78°F (1950) · warmest since 2025.
Ranks
#54 / 87
warmest Oct 20 in 87 yrs of record
Warmest Oct 20 ever
80°F
set in 2003
Coolest Oct 20 ever
30°F
set in 1949
Forecast high 61°F — 54th warmest Oct 20 of 87 years · record 80°F (2003) · warmest since 2023.
Ranks
#57 / 87
warmest Oct 21 in 87 yrs of record
Warmest Oct 21 ever
79°F
set in 1992
Coolest Oct 21 ever
38°F
set in 1953
Forecast high 59°F — 57th warmest Oct 21 of 87 years · record 79°F (1992) · warmest since 2024.
Ranks
#65 / 87
warmest Oct 22 in 87 yrs of record
Warmest Oct 22 ever
83°F
set in 2003
Coolest Oct 22 ever
36°F
set in 1961
Forecast high 54°F — 65th warmest Oct 22 of 87 years · record 83°F (2003) · warmest since 2025.
Ranks
#79 / 87
warmest Oct 23 in 87 yrs of record
Warmest Oct 23 ever
76°F
set in 1952
Coolest Oct 23 ever
33°F
set in 1975
Forecast high 48°F — 79th warmest Oct 23 of 87 years · record 76°F (1952) · warmest since 2025.
The hottest and coldest ever recorded at Pocatello in each calendar month, and for the whole 1939–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
61°FJan 30, 2018
-31°FJan 25, 1949
Feb
65°FFeb 29, 1992
-33°FFeb 1, 1985
Mar
77°FMar 18, 2026
-12°FMar 4, 1985
Apr
86°FApr 25, 1946
12°FApr 3, 1945
May
97°FMay 28, 2003
20°FMay 1, 1972
Jun
103°FJun 19, 1940
28°FJun 7, 1995
Jul
104°FJul 22, 2000
34°FJul 8, 1981
Aug
104°FAug 2, 1969
30°FAug 25, 1992
Sep
102°FSep 3, 2022
19°FSep 20, 1983
Oct
91°FOct 1, 1992
-6°FOct 30, 2019
Nov
75°FNov 6, 1999
-14°FNov 26, 1993
Dec
64°FDec 1, 1995
-29°FDec 23, 1990
All-time
104°FAug 2, 1969
-33°FFeb 1, 1985
2026 Records So Far
Records set or tied at Pocatello so far this year — through Oct 15.
Record Highs in 2026
12 broke
plus 7 tied — daily record highs set this year
Monthly high record this year: Mar (77°F)
Record Lows in 2026
2 broke
plus 1 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
76°F
record high minimum — the night it never cooled · Jul 16, 1951
Coldest high ever
-9°F
record low maximum — the day it never warmed · Dec 21, 1990
Month
Warmest low
Coldest high
Jan
47°FJan 1, 1997
-3°FJan 11, 1963
Feb
44°FFeb 28, 1970
-2°FFeb 1, 1985
Mar
49°FMar 16, 2015
21°FMar 1, 2002
Apr
56°FApr 21, 1980
31°FApr 23, 1964
May
64°FMay 21, 1958
36°FMay 4, 1975
Jun
71°FJun 23, 1988
47°FJun 2, 1943
Jul
76°FJul 16, 1951
60°FJul 23, 1993
Aug
75°FAug 2, 2000
55°FAug 17, 1968
Sep
68°FSep 2, 1945
40°FSep 30, 1971
Oct
62°FOct 12, 1962
23°FOct 31, 2002
Nov
53°FNov 14, 1941
9°FNov 16, 1955
Dec
45°FDec 31, 1996
-9°FDec 21, 1990
All-time
76°FJul 16, 1951
-9°FDec 21, 1990
Hot Streaks
Current run
0 days
consecutive days with a high ≥ 90°F
Longest ever
32 days
record run, ended Jul 29 2021
So far in 2026
48 days
days with a high ≥ 90°F this year
Climate Normals
Normal high & low by month, from Pocatello's own 1991–2020 record. Today's normal high: 62°F · forecast is +5° vs normal.
Pocatello'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 Pocatello's own record — the record high, the normal, and the full span ever seen. A shareable look at where the year stands.