January weather in Idalou, TX
The average temperature in Idalou in January is 41.1°F (27.2°F–55.0°F). Average precipitation: 0.65 inches. Average snowfall is 1.6 inches.
January is a winter month in Idalou, and is cooler than the annual average of 61.4°F. Daily temperatures swing about 27.8°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 9h 60m. For travel, January is cool.
Avg High
55.0°F
Avg Low
27.2°F
Precipitation
0.65 in
Snow
1.6 in
January records in Idalou
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 78.1°F (2026) | -0.9°F (1979) | 0.64 in (1983) |
| January 2 | 77.0°F (1997) | -2.0°F (1979) | 0.46 in (2015) |
| January 3 | 82.9°F (2006) | -2.0°F (1947) | 0.19 in (1952) |
| January 4 | 72.0°F (2014) | -9.0°F (1947) | 0.81 in (2005) |
| January 5 | 78.1°F (1956) | -4.0°F (1971) | 0.45 in (1960) |
| January 6 | 77.0°F (2023) | 0.0°F (1971) | 0.50 in (1973) |
| January 7 | 80.1°F (2006) | 6.1°F (1968) | 0.10 in (1973) |
| January 8 | 82.0°F (1969) | 3.0°F (1967) | 0.26 in (2016) |
| January 9 | 81.0°F (2017) | 3.0°F (1967) | 0.84 in (2013) |
| January 10 | 77.0°F (2023) | 0.0°F (1977) | 0.93 in (1949) |
| January 11 | 80.1°F (2017) | -4.0°F (1962) | 0.50 in (1949) |
| January 12 | 77.0°F (1953) | -8.0°F (1963) | 0.61 in (1949) |
| January 13 | 79.0°F (1957) | -16.1°F (1963) | 0.35 in (1992) |
| January 14 | 75.9°F (1980) | 3.0°F (1963) | 0.58 in (2017) |
| January 15 | 77.0°F (1999) | 3.9°F (1963) | 0.97 in (2017) |
| January 16 | 80.1°F (1974) | 5.2°F (2024) | 0.27 in (2004) |
| January 17 | 78.1°F (1974) | 7.0°F (1957) | 1.39 in (2004) |
| January 18 | 73.0°F (2006) | 6.1°F (1984) | 0.30 in (1990) |
| January 19 | 80.1°F (2000) | 0.0°F (1963) | 0.43 in (2007) |
| January 20 | 78.1°F (1986) | 9.0°F (1985) | 1.13 in (1983) |
| January 21 | 81.0°F (1950) | 5.0°F (1966) | 0.51 in (1983) |
| January 22 | 79.0°F (2009) | -2.9°F (1966) | 0.35 in (1949) |
| January 23 | 82.9°F (1972) | 3.0°F (1983) | 0.19 in (1949) |
| January 24 | 82.9°F (1970) | 8.1°F (2026) | 0.57 in (2023) |
| January 25 | 79.0°F (1952) | 1.9°F (2026) | 0.54 in (1949) |
| January 26 | 78.1°F (1953) | -2.0°F (2026) | 0.33 in (2024) |
| January 27 | 78.1°F (1956) | 8.1°F (1948) | 0.47 in (2001) |
| January 28 | 80.1°F (2003) | 6.3°F (2014) | 1.36 in (2010) |
| January 29 | 78.1°F (2016) | 1.0°F (1948) | 1.10 in (1999) |
| January 30 | 80.1°F (1967) | 6.1°F (1951) | 0.53 in (2002) |
| January 31 | 82.9°F (2018) | 1.9°F (1985) | 0.55 in (2015) |