January weather in Optima, OK
The average temperature in Optima in January is 35.1°F (21.2°F–48.9°F). Average precipitation: 0.55 inches. Average snowfall is 3.9 inches.
January is a winter month in Optima, and is cooler than the annual average of 57.2°F. Daily temperatures swing about 27.7°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 9h 45m. For travel, January is cool.
Avg High
48.9°F
Avg Low
21.2°F
Precipitation
0.55 in
Snow
3.9 in
January records in Optima
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 75.0°F (1910) | -9.9°F (1919) | 0.55 in (1992) |
| January 2 | 75.0°F (1964) | -11.0°F (1912) | 0.74 in (1947) |
| January 3 | 78.1°F (1997) | -20.0°F (1911) | 0.36 in (1971) |
| January 4 | 75.9°F (1956) | -22.0°F (1959) | 0.52 in (1957) |
| January 5 | 79.0°F (1956) | -13.0°F (1971) | 0.47 in (2005) |
| January 6 | 73.9°F (1965) | -16.1°F (1971) | 0.30 in (1940) |
| January 7 | 81.0°F (2006) | -18.0°F (1912) | 1.10 in (1944) |
| January 8 | 79.0°F (2002) | -18.0°F (1913) | 1.39 in (2024) |
| January 9 | 80.1°F (1909) | -6.0°F (1920) | 0.49 in (1993) |
| January 10 | 77.0°F (1911) | -8.0°F (1962) | 0.27 in (1949) |
| January 11 | 80.1°F (1990) | -20.0°F (1918) | 0.39 in (2025) |
| January 12 | 80.1°F (1953) | -18.0°F (1912) | 0.11 in (1997) |
| January 13 | 72.0°F (1980) | -11.0°F (1916) | 0.28 in (1951) |
| January 14 | 73.0°F (1969) | -7.1°F (1979) | 0.42 in (1960) |
| January 15 | 77.0°F (1938) | -17.0°F (1972) | 0.29 in (1959) |
| January 16 | 75.0°F (1995) | -2.9°F (1984) | 0.42 in (1987) |
| January 17 | 78.1°F (1923) | -0.9°F (1978) | 0.70 in (1960) |
| January 18 | 71.1°F (1976) | -17.0°F (1984) | 0.33 in (1945) |
| January 19 | 72.0°F (2014) | -20.9°F (1984) | 1.60 in (1990) |
| January 20 | 79.0°F (1911) | -11.9°F (1984) | 0.75 in (1945) |
| January 21 | 82.0°F (1986) | -13.0°F (2025) | 0.44 in (1983) |
| January 22 | 80.1°F (1943) | -9.0°F (1966) | 0.33 in (2012) |
| January 23 | 75.9°F (1943) | -5.1°F (1940) | 0.26 in (1921) |
| January 24 | 75.0°F (1950) | -2.9°F (2026) | 0.32 in (1921) |
| January 25 | 75.9°F (1952) | -11.0°F (1940) | 0.48 in (1989) |
| January 26 | 82.0°F (1951) | -4.0°F (2026) | 1.28 in (1944) |
| January 27 | 75.0°F (1970) | -2.9°F (1948) | 0.47 in (1949) |
| January 28 | 73.0°F (1970) | -11.9°F (1948) | 1.66 in (2020) |
| January 29 | 75.9°F (2011) | -6.0°F (1949) | 0.86 in (1999) |
| January 30 | 75.0°F (1986) | -6.0°F (1949) | 0.59 in (1999) |
| January 31 | 82.9°F (1911) | -6.0°F (1918) | 0.27 in (2002) |