44.760°N, 106.974°W · station SHRthr · 120 years of record
79°F
HOTTEST OCT 17 SINCE 2024
forecast high · Oct 17
7-Day Forecast
NWS NDFD forecast high temperature for Sheridan.
This Day in History
Every year's high on each of the next 7 forecast dates at Sheridan — toggle a day below. The forecast line shows where it lands; the ringed bar is the hottest on record.
Ranks
#6 / 119
warmest Oct 17 in 119 yrs of record
Warmest Oct 17 ever
88°F
set in 2003
Coolest Oct 17 ever
28°F
set in 1930
Forecast high 79°F — 6th warmest Oct 17 of 119 years · record 88°F (2003) · warmest since 2024.
Ranks
#55 / 119
warmest Oct 18 in 119 yrs of record
Warmest Oct 18 ever
85°F
set in 2003
Coolest Oct 18 ever
29°F
set in 1925
Forecast high 64°F — 55th warmest Oct 18 of 119 years · record 85°F (2003) · warmest since 2024.
Ranks
#30 / 119
warmest Oct 19 in 119 yrs of record
Warmest Oct 19 ever
89°F
set in 2003
Coolest Oct 19 ever
27°F
set in 1949
Forecast high 70°F — 30th warmest Oct 19 of 119 years · record 89°F (2003) · warmest since 2023.
Ranks
#25 / 119
warmest Oct 20 in 119 yrs of record
Warmest Oct 20 ever
85°F
set in 1947
Coolest Oct 20 ever
25°F
set in 1949
Forecast high 71°F — 25th warmest Oct 20 of 119 years · record 85°F (1947) · warmest since 2024.
Ranks
#45 / 119
warmest Oct 21 in 119 yrs of record
Warmest Oct 21 ever
84°F
set in 2003
Coolest Oct 21 ever
34°F
set in 1935
Forecast high 66°F — 45th warmest Oct 21 of 119 years · record 84°F (2003) · warmest since 2024.
Ranks
#26 / 119
warmest Oct 22 in 119 yrs of record
Warmest Oct 22 ever
84°F
set in 2003
Coolest Oct 22 ever
31°F
set in 1917
Forecast high 70°F — 26th warmest Oct 22 of 119 years · record 84°F (2003) · warmest since 2024.
Ranks
#53 / 119
warmest Oct 23 in 119 yrs of record
Warmest Oct 23 ever
81°F
set in 1915
Coolest Oct 23 ever
26°F
set in 1919
Forecast high 60°F — 53rd warmest Oct 23 of 119 years · record 81°F (1915) · warmest since 2025.
The hottest and coldest ever recorded at Sheridan in each calendar month, and for the whole 1907–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
71°FJan 29, 1931
-36°FJan 17, 1930
Feb
76°FFeb 21, 1982
-38°FFeb 8, 1936
Mar
83°FMar 21, 2026
-23°FMar 25, 1965
Apr
87°FApr 26, 1946
-10°FApr 2, 1936
May
95°FMay 17, 1948
13°FMay 3, 1954
Jun
107°FJun 15, 2021
27°FJun 3, 1951
Jul
109°FJul 12, 2026
35°FJul 29, 1971
Aug
106°FAug 7, 1983
26°FAug 25, 1910
Sep
104°FSep 7, 2022
6°FSep 25, 1984
Oct
93°FOct 1, 2011
-12°FOct 29, 1917
Nov
81°FNov 12, 1999
-27°FNov 13, 1916
Dec
77°FDec 5, 1939
-41°FDec 9, 1919
All-time
109°FJul 12, 2026
-41°FDec 9, 1919
2026 Records So Far
Records set or tied at Sheridan so far this year — through Oct 15.
New all-time hottest on record — 109°F on Jul 12 broke the 107°F from 2002.
Record Highs in 2026
14 broke
plus 2 tied — daily record highs set this year
Monthly high records this year: Mar (83°F), May (95°F), Jul (109°F)
Record Lows in 2026
3 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
76°F
record high minimum — the night it never cooled · Jul 28, 1935
Coldest high ever
-19°F
record low maximum — the day it never warmed · Feb 2, 1989
Month
Warmest low
Coldest high
Jan
42°FJan 22, 1936
-17°FJan 28, 1916
Feb
48°FFeb 10, 1951
-19°FFeb 2, 1989
Mar
53°FMar 31, 2003
-2°FMar 2, 1960
Apr
55°FApr 28, 1952
11°FApr 1, 1936
May
64°FMay 27, 1936
31°FMay 1, 1954
Jun
70°FJun 22, 1937
38°FJun 1, 1951
Jul
76°FJul 28, 1935
50°FJul 10, 1951
Aug
71°FAug 11, 1983
47°FAug 24, 1992
Sep
66°FSep 3, 1945
28°FSep 24, 1926
Oct
57°FOct 1, 1963
11°FOct 28, 1925
Nov
51°FNov 7, 2006
-2°FNov 26, 1985
Dec
49°FDec 22, 1933
-18°FDec 16, 1964
All-time
76°FJul 28, 1935
-19°FFeb 2, 1989
Hot Streaks
Current run
0 days
consecutive days with a high ≥ 90°F
Longest ever
25 days
record run, ended Aug 17 1983
So far in 2026
41 days
days with a high ≥ 90°F this year
Climate Normals
Normal high & low by month, from Sheridan's own 1991–2020 record. Today's normal high: 61°F · forecast is +18° vs normal.
Sheridan'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 Sheridan's own record — the record high, the normal, and the full span ever seen. A shareable look at where the year stands.