36.162°N, 97.089°W · station SWOthr · 134 years of record
100°F
HOTTEST SEP 1 SINCE 2021
forecast high · Sep 1
7-Day Forecast
NWS NDFD forecast high temperature for Stillwater.
This Day in History
Every year's high on each of the next 7 forecast dates at Stillwater — toggle a day below. The forecast line shows where it lands; the ringed bar is the hottest on record.
Ranks
#16 / 128
warmest Sep 1 in 128 yrs of record
Warmest Sep 1 ever
106°F
set in 1990
Coolest Sep 1 ever
71°F
set in 2003
Forecast high 100°F — 16th warmest Sep 1 of 128 years · record 106°F (1990) · warmest since 2021.
Ranks
#13 / 129
warmest Sep 2 in 129 yrs of record
Warmest Sep 2 ever
110°F
set in 1939
Coolest Sep 2 ever
67°F
set in 1994
Forecast high 99°F — 13th warmest Sep 2 of 129 years · record 110°F (1939) · warmest since 2021.
Ranks
#15 / 129
warmest Sep 3 in 129 yrs of record
Warmest Sep 3 ever
109°F
set in 1998
Coolest Sep 3 ever
65°F
set in 1974
Forecast high 98°F — 15th warmest Sep 3 of 129 years · record 109°F (1998) · warmest since 2023.
Ranks
#14 / 128
warmest Sep 4 in 128 yrs of record
Warmest Sep 4 ever
108°F
set in 1939
Coolest Sep 4 ever
66°F
set in 1974
Forecast high 98°F — 14th warmest Sep 4 of 128 years · record 108°F (1939) · warmest since 2023.
Ranks
#20 / 129
warmest Sep 5 in 129 yrs of record
Warmest Sep 5 ever
106°F
set in 1998
Coolest Sep 5 ever
66°F
set in 1962
Forecast high 98°F — 20th warmest Sep 5 of 129 years · record 106°F (1998) · warmest since 2023.
Ranks
#20 / 127
warmest Sep 6 in 127 yrs of record
Warmest Sep 6 ever
104°F
set in 1907
Coolest Sep 6 ever
72°F
set in 1918
Forecast high 98°F — 20th warmest Sep 6 of 127 years · record 104°F (1907) · warmest since 2015.
Ranks
#18 / 129
warmest Sep 7 in 129 yrs of record
Warmest Sep 7 ever
104°F
set in 1936
Coolest Sep 7 ever
69°F
set in 1951
Forecast high 98°F — 18th warmest Sep 7 of 129 years · record 104°F (1936) · warmest since 2023.
The hottest and coldest ever recorded at Stillwater in each calendar month, and for the whole 1893–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
82°FJan 28, 2015
-12°FJan 12, 1918
Feb
92°FFeb 23, 1996
-21°FFeb 10, 2011
Mar
98°FMar 19, 1907
-5°FMar 12, 1948
Apr
104°FApr 13, 1972
16°FApr 3, 1936
May
101°FMay 31, 1985
29°FMay 1, 1903
Jun
106°FJun 22, 1936
43°FJun 5, 1919
Jul
113°FJul 18, 1936
50°FJul 22, 1894
Aug
115°FAug 11, 1936
43°FAug 31, 1915
Sep
110°FSep 2, 1939
31°FSep 30, 1984
Oct
99°FOct 3, 1898
12°FOct 30, 1917
Nov
90°FNov 7, 2023
7°FNov 17, 1894
Dec
85°FDec 27, 2025
-15°FDec 23, 1989
All-time
115°FAug 11, 1936
-21°FFeb 10, 2011
2026 Records So Far
Records set or tied at Stillwater so far this year — through Aug 30.
Record Highs in 2026
6 broke
plus 1 tied — daily record highs set this year
Record Lows in 2026
0 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
89°F
record high minimum — the night it never cooled · Jun 27, 1894
Coldest high ever
0°F
record low maximum — the day it never warmed · Dec 23, 1990
Month
Warmest low
Coldest high
Jan
63°FJan 14, 1952
5°FJan 12, 1912
Feb
65°FFeb 10, 1932
5°FFeb 15, 2021
Mar
72°FMar 30, 1967
18°FMar 11, 1948
Apr
75°FApr 5, 1967
36°FApr 8, 1938
May
77°FMay 27, 1912
43°FMay 4, 1935
Jun
89°FJun 27, 1894
60°FJun 9, 1913
Jul
87°FJul 19, 1936
67°FJul 21, 1970
Aug
88°FAug 2, 2012
66°FAug 20, 1950
Sep
82°FSep 8, 1896
48°FSep 29, 1945
Oct
78°FOct 1, 1926
34°FOct 27, 2020
Nov
69°FNov 1, 1982
24°FNov 29, 1897
Dec
65°FDec 29, 1984
0°FDec 23, 1990
All-time
89°FJun 27, 1894
0°FDec 23, 1990
Hot Streaks
Current run
8 days
consecutive days with a high ≥ 90°F
Longest ever
96 days
record run, ended Sep 3 2011
So far in 2026
77 days
days with a high ≥ 90°F this year
Climate Normals
Normal high & low by month, from Stillwater's own 1991–2020 record. Today's normal high: 92°F · forecast is +8° vs normal.
Stillwater'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 Stillwater's own record — the record high, the normal, and the full span ever seen. A shareable look at where the year stands.