May weather in Twin Falls, ID
The average temperature in Twin Falls in May is 58.7°F (44.8°F–72.7°F). Average precipitation: 1.22 inches.
May is a spring month in Twin Falls, and is warmer than the annual average of 51.6°F. Daily temperatures swing about 27.9°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 14h 26m. For travel, May is a comfortable month to visit.
Avg High
72.7°F
Avg Low
44.8°F
Precipitation
1.22 in
Daylight
14h 26m
May records in Twin Falls
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 87.1°F (2007) | 28.9°F (1982) | 0.57 in (1983) |
| May 2 | 90.0°F (1985) | 30.0°F (1988) | 0.46 in (1995) |
| May 3 | 89.1°F (1985) | 30.0°F (2006) | 0.44 in (2007) |
| May 4 | 90.0°F (2004) | 30.9°F (1991) | 0.10 in (1993) |
| May 5 | 84.9°F (2004) | 24.1°F (1982) | 0.33 in (1995) |
| May 6 | 87.1°F (1992) | 24.1°F (1982) | 0.34 in (1995) |
| May 7 | 88.0°F (1992) | 24.1°F (2010) | 0.97 in (1995) |
| May 8 | 89.1°F (1987) | 28.0°F (2002) | 0.49 in (2011) |
| May 9 | 88.0°F (1987) | 27.0°F (2002) | 0.57 in (2003) |
| May 10 | 91.9°F (2007) | 28.0°F (1983) | 0.36 in (1998) |
| May 11 | 89.1°F (2007) | 28.0°F (1999) | 0.81 in (2005) |
| May 12 | 95.0°F (2001) | 30.0°F (1981) | 0.31 in (1980) |
| May 13 | 89.1°F (1988) | 28.9°F (1983) | 0.23 in (1998) |
| May 14 | 87.1°F (1993) | 28.9°F (1986) | 0.41 in (1991) |
| May 15 | 91.0°F (2007) | 30.9°F (1985) | 0.15 in (1980) |
| May 16 | 91.9°F (2007) | 32.0°F (1986) | 0.56 in (2005) |
| May 17 | 91.9°F (2007) | 30.9°F (2011) | 0.52 in (1987) |
| May 18 | 96.1°F (2009) | 35.1°F (1998) | 0.39 in (1996) |
| May 19 | 91.9°F (2002) | 27.0°F (2003) | 0.30 in (1987) |
| May 20 | 91.9°F (2008) | 32.0°F (2003) | 0.28 in (1985) |
| May 21 | 89.1°F (2003) | 33.1°F (2010) | 0.14 in (1985) |
| May 22 | 93.0°F (2003) | 30.0°F (1986) | 0.34 in (1986) |
| May 23 | 96.1°F (2003) | 28.9°F (1986) | 0.40 in (1995) |
| May 24 | 95.0°F (2001) | 30.9°F (1986) | 0.24 in (1980) |
| May 25 | 91.0°F (2001) | 30.9°F (1996) | 0.23 in (1990) |
| May 26 | 89.1°F (1988) | 33.1°F (1998) | 0.32 in (2011) |
| May 27 | 105.1°F (2003) | 34.0°F (1980) | 0.78 in (2006) |
| May 28 | 95.0°F (2003) | 34.0°F (1991) | 0.25 in (2008) |
| May 29 | 95.0°F (2009) | 33.1°F (1982) | 0.23 in (1990) |
| May 30 | 91.9°F (1984) | 33.1°F (1982) | 0.51 in (1990) |
| May 31 | 91.9°F (1986) | 37.9°F (1982) | 1.08 in (1990) |