May weather in Sulphur, OK
The average temperature in Sulphur in May is 69.1°F (58.9°F–79.4°F). Average precipitation: 5.55 inches.
May is a spring month in Sulphur, and is warmer than the annual average of 61.5°F. Daily temperatures swing about 20.5°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 48m. For travel, May is a wet month.
Avg High
79.4°F
Avg Low
58.9°F
Precipitation
5.55 in
Daylight
13h 48m
May records in Sulphur
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 89.1°F (1983) | 32.0°F (2014) | 5.50 in (2011) |
| May 2 | 93.0°F (2002) | 37.0°F (2004) | 1.30 in (2018) |
| May 3 | 89.1°F (2012) | 28.9°F (2013) | 4.70 in (1990) |
| May 4 | 90.0°F (2012) | 28.9°F (2013) | 0.90 in (2018) |
| May 5 | 93.0°F (2014) | 35.1°F (1979) | 2.50 in (2001) |
| May 6 | 90.0°F (2003) | 37.0°F (2013) | 3.80 in (2009) |
| May 7 | 93.0°F (2003) | 37.0°F (1992) | 1.45 in (2015) |
| May 8 | 91.9°F (2022) | 37.9°F (1984) | 1.51 in (2015) |
| May 9 | 90.0°F (2022) | 39.9°F (1984) | 2.92 in (1993) |
| May 10 | 91.9°F (2006) | 37.9°F (1997) | 1.38 in (1999) |
| May 11 | 90.0°F (2008) | 37.0°F (1981) | 1.30 in (2009) |
| May 12 | 91.0°F (1980) | 33.1°F (1979) | 1.00 in (2020) |
| May 13 | 93.9°F (1992) | 42.1°F (2006) | 3.10 in (1982) |
| May 14 | 93.0°F (1995) | 41.0°F (2000) | 4.97 in (1983) |
| May 15 | 90.0°F (1984) | 41.0°F (2011) | 2.38 in (1986) |
| May 16 | 90.0°F (1987) | 42.1°F (1983) | 2.20 in (2020) |
| May 17 | 90.0°F (2022) | 42.1°F (2006) | 1.60 in (2016) |
| May 18 | 89.1°F (1988) | 46.0°F (2002) | 1.95 in (1989) |
| May 19 | 91.9°F (2006) | 44.1°F (1986) | 1.60 in (2015) |
| May 20 | 96.1°F (2008) | 41.0°F (1981) | 4.50 in (2017) |
| May 21 | 91.9°F (2006) | 48.9°F (1981) | 1.90 in (2013) |
| May 22 | 96.1°F (2005) | 43.0°F (2001) | 1.85 in (2015) |
| May 23 | 97.0°F (2005) | 48.9°F (2001) | 1.00 in (2016) |
| May 24 | 98.1°F (2000) | 46.9°F (1979) | 2.78 in (1981) |
| May 25 | 96.1°F (2000) | 43.0°F (1979) | 2.81 in (1994) |
| May 26 | 93.9°F (1989) | 51.1°F (2001) | 1.93 in (1994) |
| May 27 | 91.9°F (2006) | 48.0°F (1992) | 1.60 in (2008) |
| May 28 | 91.0°F (1984) | 46.9°F (2009) | 3.30 in (1987) |
| May 29 | 93.9°F (2000) | 45.0°F (1984) | 3.02 in (1987) |
| May 30 | 95.0°F (1998) | 44.1°F (1992) | 5.27 in (1980) |
| May 31 | 99.0°F (1985) | 48.0°F (1983) | 0.70 in (1982) |