Home / United States / Oklahoma / Stillwater Oklahoma · THREADEX · 1893–2026
Stillwater, OK 36.162°N, 97.089°W · station SWOthr · 134 years of record
69°F
COLDEST JUL 15 SINCE 2019
forecast low · Jul 15
NWS NDFD forecast low temperature for Stillwater.
70° TUE 7/14 69° WED 7/15 71° THU 7/16 74° FRI 7/17 77° SAT 7/18 78° SUN 7/19 This Day in History · Jul 15
Today ranks #37 / 127
coldest Jul 15 in 127 yrs of record
Coldest Jul 15 ever 53°F
set in 1967
Mildest Jul 15 ever 81°F
set in 1954
Coldest Jul 15 — Year by Year
Every year's low on Jul 15 at Stillwater. The forecast line shows where today lands; the ringed bar is the coldest on record.
53 67 81 1894: 65°F 1895: 74°F 1897: 73°F 1898: 61°F 1899: 74°F 1900: 70°F 1901: 79°F 1902: 70°F 1903: 71°F 1904: 73°F 1905: 73°F 1906: 67°F 1907: 77°F 1908: 68°F 1909: 69°F 1910: 76°F 1911: 72°F 1912: 72°F 1913: 74°F 1914: 75°F 1915: 75°F 1916: 69°F 1917: 76°F 1918: 71°F 1919: 75°F 1920: 74°F 1922: 67°F 1924: 78°F 1925: 69°F 1926: 60°F 1927: 67°F 1928: 66°F 1929: 75°F 1930: 66°F 1931: 74°F 1932: 72°F 1933: 70°F 1934: 79°F 1935: 65°F 1936: 74°F 1937: 73°F 1938: 71°F 1939: 74°F 1940: 60°F 1941: 62°F 1942: 68°F 1943: 71°F 1944: 71°F 1945: 68°F 1946: 75°F 1948: 73°F 1949: 69°F 1950: 69°F 1951: 70°F 1952: 72°F 1953: 64°F 1954: 81°F 1955: 75°F 1956: 81°F 1957: 72°F 1958: 76°F 1959: 65°F 1960: 65°F 1961: 66°F 1962: 76°F 1963: 65°F 1964: 61°F 1965: 64°F 1966: 70°F 1967: 53°F 1968: 69°F 1969: 75°F 1970: 71°F 1971: 76°F 1972: 71°F 1973: 65°F 1974: 74°F 1975: 67°F 1976: 70°F 1977: 75°F 1978: 73°F 1979: 75°F 1980: 78°F 1981: 76°F 1982: 72°F 1983: 70°F 1984: 73°F 1985: 70°F 1986: 73°F 1987: 61°F 1988: 77°F 1989: 67°F 1990: 54°F 1991: 69°F 1992: 67°F 1993: 71°F 1994: 62°F 1995: 73°F 1996: 69°F 1997: 77°F 1998: 69°F 1999: 73°F 2000: 64°F 2001: 68°F 2003: 77°F 2004: 70°F 2005: 71°F 2006: 77°F 2007: 70°F 2008: 59°F 2009: 74°F 2010: 78°F 2011: 79°F 2012: 70°F 2013: 65°F 2014: 58°F 2015: 75°F 2016: 67°F 2017: 75°F 2018: 76°F 2019: 67°F 2020: 79°F 2021: 75°F 2022: 73°F 2023: 71°F 2024: 77°F 2025: 71°F 69° forecast 1894 1967 2025 Forecast low · Jul 15 69°F Coldest this date since 2019 This-date record 53°F This-date rank #37 of 127
Coldest at any time since 2026 All-time record -21°F (2011) Odds to tie/break 0.0% (daily) Period of record 1893–2026
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°F 2015 -12°F 1918 Feb 92°F 1996 -21°F 2011 Mar 98°F 1907 -5°F 1948 Apr 104°F 1972 16°F 1936 May 101°F 1985 29°F 1903 Jun 106°F 1936 43°F 1919 Jul 113°F 1936 50°F 1894 Aug 115°F 1936 43°F 1915 Sep 110°F 1939 31°F 1984 Oct 99°F 1898 12°F 1917 Nov 90°F 2023 7°F 1894 Dec 85°F 2025 -15°F 1989 All-time 115°F 1936 -21°F 2011
Records set or tied at Stillwater so far this year — through Jul 11.
Record Highs in 2026 5 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
Current run 0 days
consecutive days with a low ≤ 32°F
Longest ever 48 days
record run, ended Feb 22 1978
So far in 2026 47 days
days with a low ≤ 32°F this year
Normal low & low by month, from Stillwater's own 1991–2020 record. Today's normal low: 72°F · forecast is -3° vs normal .
Jan: 50°F Jan: 26°F Feb: 54°F Feb: 29°F Mar: 64°F Mar: 39°F Apr: 72°F Apr: 47°F May: 80°F May: 57°F Jun: 89°F Jun: 67°F Jul: 94°F Jul: 71°F Aug: 94°F Aug: 69°F Sep: 85°F Sep: 61°F Oct: 74°F Oct: 48°F Nov: 62°F Nov: 37°F Dec: 51°F Dec: 28°F J F M A M J J A S O N D Sun & Daylight Today Sunrise 5:21 AM Sunset 7:47 PM Solar noon 12:34 PM Daylight 14h 25m · losing 7 min/wk
Local standard time (no DST), level horizon.
Location 36.16°N, 97.09°W Stillwater'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.
Every day this year against Stillwater'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 Stillwater, coloured by temperature — 134 years of record, so heat waves read as warm streaks and cold snaps as blue.
How many days a year hit a given low at Stillwater — counted through Jul 15 each year, so you can see whether 2026 is running cold. Pick a threshold:
40° 32° 20° 10° 0° -10° -20°
47 days ≤32°F so far in 2026 — tied for the 103rd most in 134 years. Normal for this point: 54 . Record: 77 in 1926.
A ready-to-share summary of Stillwater's outlook — post it, or link this page.
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