May weather in Cool, TX
The average temperature in Cool in May is 72.8°F (61.0°F–84.5°F). Average precipitation: 4.00 inches.
May is a spring month in Cool, and is warmer than the annual average of 65.1°F. Daily temperatures swing about 23.5°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 41m. For travel, May is a comfortable month to visit.
Avg High
84.5°F
Avg Low
61.0°F
Precipitation
4.00 in
Daylight
13h 41m
May records in Cool
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 100.0°F (1948) | 37.0°F (2014) | 2.44 in (1956) |
| May 2 | 96.1°F (1964) | 37.9°F (2013) | 2.46 in (1990) |
| May 3 | 96.1°F (1964) | 32.0°F (2013) | 3.25 in (1957) |
| May 4 | 98.1°F (2020) | 34.0°F (2013) | 1.13 in (2001) |
| May 5 | 102.0°F (2023) | 41.0°F (2013) | 1.08 in (1995) |
| May 6 | 100.0°F (1998) | 45.0°F (1953) | 3.54 in (1969) |
| May 7 | 100.0°F (1955) | 42.1°F (1992) | 1.21 in (2015) |
| May 8 | 102.0°F (2022) | 48.0°F (1992) | 2.15 in (1991) |
| May 9 | 98.1°F (2022) | 43.0°F (2020) | 1.89 in (1998) |
| May 10 | 100.9°F (1967) | 46.0°F (1997) | 2.37 in (1965) |
| May 11 | 106.0°F (1967) | 43.0°F (1981) | 1.81 in (1973) |
| May 12 | 100.0°F (1999) | 42.1°F (1979) | 1.94 in (1994) |
| May 13 | 98.1°F (2022) | 46.0°F (1960) | 3.39 in (1982) |
| May 14 | 100.0°F (2025) | 43.0°F (1971) | 2.11 in (2010) |
| May 15 | 100.9°F (2022) | 44.1°F (2014) | 1.98 in (2020) |
| May 16 | 99.0°F (1996) | 48.0°F (1970) | 1.85 in (1949) |
| May 17 | 102.0°F (1966) | 48.9°F (2006) | 2.09 in (1992) |
| May 18 | 100.9°F (2022) | 48.9°F (1968) | 2.32 in (2021) |
| May 19 | 100.9°F (2022) | 48.0°F (1983) | 1.06 in (1967) |
| May 20 | 99.0°F (1996) | 48.9°F (1952) | 1.96 in (1983) |
| May 21 | 100.0°F (1973) | 51.1°F (1960) | 1.41 in (1979) |
| May 22 | 100.0°F (1996) | 45.0°F (2001) | 2.64 in (1979) |
| May 23 | 104.0°F (2000) | 50.0°F (1983) | 4.09 in (1983) |
| May 24 | 106.0°F (2000) | 50.0°F (2017) | 2.63 in (2022) |
| May 25 | 100.0°F (2000) | 52.0°F (1971) | 4.09 in (1957) |
| May 26 | 99.0°F (1973) | 51.1°F (2022) | 2.82 in (2025) |
| May 27 | 100.0°F (2011) | 48.9°F (1961) | 2.52 in (1996) |
| May 28 | 102.0°F (2011) | 52.0°F (1976) | 1.98 in (1992) |
| May 29 | 100.0°F (1951) | 52.0°F (1992) | 2.12 in (2019) |
| May 30 | 100.0°F (1998) | 50.0°F (1992) | 1.83 in (1963) |
| May 31 | 102.0°F (1998) | 52.0°F (1975) | 2.27 in (1996) |