May weather in Idalou, TX
The average temperature in Idalou in May is 70.4°F (56.7°F–84.2°F). Average precipitation: 2.69 inches.
May is a spring month in Idalou, and is warmer than the annual average of 61.4°F. Daily temperatures swing about 27.5°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 13h 45m. For travel, May is a comfortable month to visit.
Avg High
84.2°F
Avg Low
56.7°F
Precipitation
2.69 in
Daylight
13h 45m
May records in Idalou
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 100.9°F (2020) | 32.0°F (1967) | 0.62 in (1956) |
| May 2 | 100.0°F (2020) | 30.0°F (1967) | 1.66 in (1978) |
| May 3 | 98.1°F (1996) | 27.1°F (2013) | 0.44 in (2023) |
| May 4 | 104.0°F (1947) | 36.0°F (2013) | 3.42 in (2015) |
| May 5 | 99.0°F (2012) | 34.0°F (1953) | 1.40 in (1972) |
| May 6 | 99.0°F (2000) | 35.1°F (1953) | 3.71 in (1949) |
| May 7 | 102.0°F (2022) | 34.0°F (1960) | 1.87 in (1949) |
| May 8 | 102.0°F (1989) | 37.0°F (1984) | 1.97 in (2007) |
| May 9 | 98.1°F (2022) | 37.9°F (1961) | 1.03 in (1947) |
| May 10 | 100.0°F (2018) | 41.0°F (1981) | 1.08 in (1947) |
| May 11 | 102.0°F (2018) | 39.0°F (1953) | 3.25 in (1970) |
| May 12 | 100.0°F (2018) | 35.1°F (1960) | 1.73 in (2001) |
| May 13 | 100.0°F (2006) | 37.0°F (1953) | 1.77 in (1950) |
| May 14 | 100.0°F (1960) | 35.1°F (1953) | 1.88 in (2016) |
| May 15 | 102.9°F (1996) | 34.0°F (1967) | 2.19 in (1980) |
| May 16 | 102.0°F (1996) | 45.0°F (1956) | 0.82 in (1953) |
| May 17 | 100.9°F (1996) | 41.0°F (1986) | 1.54 in (1951) |
| May 18 | 102.9°F (2003) | 43.0°F (1969) | 1.39 in (2007) |
| May 19 | 105.1°F (1996) | 42.1°F (1971) | 0.80 in (1967) |
| May 20 | 102.0°F (2006) | 45.0°F (1960) | 0.56 in (2003) |
| May 21 | 100.9°F (1966) | 39.0°F (1967) | 3.12 in (1979) |
| May 22 | 105.1°F (1996) | 41.0°F (1967) | 1.47 in (1985) |
| May 23 | 105.1°F (2000) | 48.0°F (1963) | 1.97 in (1947) |
| May 24 | 109.0°F (2000) | 46.0°F (2017) | 2.60 in (2019) |
| May 25 | 102.0°F (2012) | 46.0°F (2022) | 1.22 in (2014) |
| May 26 | 102.0°F (2018) | 43.0°F (1950) | 1.60 in (2014) |
| May 27 | 102.9°F (1984) | 48.0°F (1950) | 1.73 in (1967) |
| May 28 | 104.0°F (2011) | 45.0°F (1947) | 3.21 in (2015) |
| May 29 | 104.0°F (2011) | 37.9°F (1947) | 0.61 in (1963) |
| May 30 | 106.0°F (2018) | 45.0°F (1947) | 1.70 in (1971) |
| May 31 | 102.0°F (2018) | 43.0°F (1983) | 2.26 in (1963) |