May weather in Star Valley Ranch, WY
The average temperature in Star Valley Ranch in May is 46.5°F (32.4°F–60.6°F). Average precipitation: 3.08 inches.
May is a spring month in Star Valley Ranch, and is warmer than the annual average of 38.6°F. Daily temperatures swing about 28.2°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 28m. For travel, May is cool.
Avg High
60.6°F
Avg Low
32.4°F
Precipitation
3.08 in
Daylight
14h 28m
May records in Star Valley Ranch
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 79.0°F (1981) | 12.0°F (1984) | 0.56 in (2002) |
| May 2 | 72.0°F (1985) | 12.9°F (1988) | 0.53 in (2009) |
| May 3 | 73.9°F (2000) | 16.0°F (2011) | 0.97 in (1993) |
| May 4 | 75.0°F (2004) | 19.9°F (2010) | 0.34 in (2009) |
| May 5 | 73.9°F (1992) | 14.0°F (2000) | 1.23 in (1993) |
| May 6 | 75.0°F (2004) | 19.0°F (2010) | 0.72 in (1993) |
| May 7 | 75.9°F (1987) | 16.0°F (2002) | 0.85 in (2016) |
| May 8 | 73.9°F (1987) | 16.0°F (2000) | 0.72 in (2019) |
| May 9 | 73.9°F (1977) | 19.9°F (1999) | 0.55 in (1991) |
| May 10 | 75.0°F (2004) | 16.0°F (2022) | 0.71 in (1998) |
| May 11 | 77.0°F (2007) | 12.0°F (1983) | 0.44 in (1995) |
| May 12 | 79.0°F (2001) | 21.9°F (1982) | 0.93 in (1994) |
| May 13 | 78.1°F (1996) | 18.0°F (1983) | 0.62 in (1998) |
| May 14 | 78.1°F (2013) | 15.1°F (1983) | 0.30 in (1993) |
| May 15 | 78.1°F (1987) | 10.9°F (1984) | 0.91 in (2001) |
| May 16 | 78.1°F (1988) | 23.0°F (1986) | 0.92 in (1996) |
| May 17 | 80.1°F (2006) | 21.0°F (1999) | 1.10 in (1996) |
| May 18 | 80.1°F (2006) | 18.0°F (2003) | 0.84 in (1978) |
| May 19 | 78.1°F (2006) | 19.0°F (2003) | 0.94 in (2002) |
| May 20 | 77.0°F (2008) | 21.9°F (2001) | 0.85 in (2008) |
| May 21 | 77.0°F (2008) | 23.0°F (2022) | 0.90 in (1981) |
| May 22 | 90.0°F (1982) | 24.1°F (2022) | 0.74 in (2010) |
| May 23 | 78.1°F (1979) | 19.0°F (2024) | 0.50 in (2024) |
| May 24 | 79.0°F (2003) | 23.0°F (1986) | 0.93 in (2000) |
| May 25 | 77.0°F (2003) | 25.0°F (1978) | 0.80 in (1980) |
| May 26 | 78.1°F (2003) | 3.0°F (2000) | 0.65 in (2008) |
| May 27 | 78.1°F (1979) | 28.9°F (1991) | 0.59 in (2012) |
| May 28 | 84.9°F (2003) | 21.9°F (2007) | 1.08 in (2004) |
| May 29 | 86.0°F (2003) | 25.0°F (2007) | 0.94 in (2005) |
| May 30 | 84.0°F (2003) | 25.0°F (1982) | 0.59 in (2022) |
| May 31 | 81.0°F (2002) | 21.9°F (1982) | 0.77 in (2005) |