May weather in Sherman, TX
The average temperature in Sherman in May is 70.8°F (61.6°F–80.0°F). Average precipitation: 5.54 inches.
May is a spring month in Sherman, and is warmer than the annual average of 63.6°F. Daily temperatures swing about 18.4°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 45m. For travel, May is a wet month.
Avg High
80.0°F
Avg Low
61.6°F
Precipitation
5.54 in
Daylight
13h 45m
May records in Sherman
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 95.0°F (1959) | 37.0°F (1903) | 3.55 in (1916) |
| May 2 | 93.9°F (1943) | 39.0°F (2013) | 4.81 in (1990) |
| May 3 | 96.1°F (1943) | 28.9°F (2005) | 2.10 in (1991) |
| May 4 | 96.1°F (1948) | 39.9°F (1907) | 1.72 in (1935) |
| May 5 | 98.1°F (2015) | 42.1°F (1991) | 3.97 in (1935) |
| May 6 | 91.9°F (1952) | 39.0°F (1991) | 2.21 in (1976) |
| May 7 | 91.0°F (1952) | 43.0°F (1931) | 3.15 in (2015) |
| May 8 | 95.0°F (1928) | 42.1°F (1938) | 2.05 in (2009) |
| May 9 | 93.9°F (1928) | 43.0°F (1923) | 4.63 in (1993) |
| May 10 | 93.9°F (1939) | 46.0°F (2019) | 2.65 in (1999) |
| May 11 | 91.9°F (1928) | 39.9°F (1981) | 4.18 in (1948) |
| May 12 | 99.0°F (1967) | 39.9°F (1981) | 1.83 in (1954) |
| May 13 | 91.0°F (1942) | 42.1°F (1979) | 8.00 in (1982) |
| May 14 | 96.1°F (2025) | 42.1°F (1971) | 2.00 in (2020) |
| May 15 | 91.9°F (1929) | 43.0°F (1942) | 2.40 in (2013) |
| May 16 | 93.9°F (1978) | 44.1°F (1983) | 4.67 in (1989) |
| May 17 | 91.9°F (1988) | 39.9°F (1945) | 4.22 in (1949) |
| May 18 | 95.0°F (1966) | 45.0°F (1945) | 2.12 in (2000) |
| May 19 | 96.1°F (1956) | 46.9°F (1945) | 1.97 in (1909) |
| May 20 | 98.1°F (1956) | 45.0°F (1981) | 4.64 in (1905) |
| May 21 | 95.0°F (2006) | 45.0°F (1981) | 1.55 in (2013) |
| May 22 | 97.0°F (1939) | 48.0°F (1945) | 2.64 in (1915) |
| May 23 | 97.0°F (1939) | 48.9°F (1917) | 1.30 in (2016) |
| May 24 | 93.9°F (1939) | 50.0°F (1983) | 4.19 in (2015) |
| May 25 | 95.0°F (1976) | 42.1°F (1992) | 2.24 in (1933) |
| May 26 | 93.9°F (2024) | 46.0°F (1992) | 1.90 in (2025) |
| May 27 | 95.0°F (1927) | 50.0°F (1901) | 2.10 in (1914) |
| May 28 | 107.1°F (1927) | 44.1°F (1961) | 3.18 in (1987) |
| May 29 | 102.9°F (1927) | 46.0°F (1947) | 2.08 in (1935) |
| May 30 | 102.9°F (1928) | 46.9°F (1947) | 2.60 in (1964) |
| May 31 | 104.0°F (1928) | 50.0°F (1975) | 4.65 in (1967) |