May weather in Greybull, WY
The average temperature in Greybull in May is 56.1°F (41.3°F–70.8°F). Average precipitation: 1.37 inches. Average snowfall is 0.2 inches.
May is a spring month in Greybull, and is warmer than the annual average of 45°F. Daily temperatures swing about 29.5°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 14h 36m. For travel, May is a comfortable month to visit.
Avg High
70.8°F
Avg Low
41.3°F
Precipitation
1.37 in
Snow
0.2 in
May records in Greybull
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 82.0°F (2000) | 23.0°F (1991) | 0.45 in (1988) |
| May 2 | 84.9°F (2000) | 23.0°F (1991) | 0.50 in (1965) |
| May 3 | 86.0°F (2004) | 23.0°F (1991) | 0.34 in (1959) |
| May 4 | 84.0°F (2004) | 28.0°F (1991) | 0.47 in (1959) |
| May 5 | 88.0°F (2004) | 25.0°F (2010) | 0.40 in (1993) |
| May 6 | 89.1°F (2017) | 26.1°F (1999) | 0.60 in (1983) |
| May 7 | 93.0°F (2017) | 25.0°F (2010) | 2.75 in (1988) |
| May 8 | 86.0°F (2004) | 24.1°F (2010) | 0.60 in (1970) |
| May 9 | 84.0°F (1990) | 19.0°F (2002) | 0.70 in (1999) |
| May 10 | 86.0°F (2012) | 30.0°F (1990) | 0.51 in (2011) |
| May 11 | 84.9°F (1989) | 24.1°F (2015) | 0.79 in (1963) |
| May 12 | 91.9°F (2001) | 28.0°F (2016) | 0.50 in (2018) |
| May 13 | 93.0°F (2001) | 25.0°F (2014) | 0.34 in (1975) |
| May 14 | 93.9°F (2013) | 30.9°F (1990) | 0.42 in (1957) |
| May 15 | 90.0°F (2013) | 30.9°F (1990) | 0.41 in (1952) |
| May 16 | 90.0°F (1988) | 30.9°F (1990) | 0.71 in (2000) |
| May 17 | 91.0°F (2012) | 30.9°F (1990) | 0.70 in (1978) |
| May 18 | 91.0°F (1992) | 30.9°F (1990) | 0.30 in (1988) |
| May 19 | 91.0°F (1992) | 30.9°F (1997) | 0.43 in (1967) |
| May 20 | 90.0°F (1988) | 26.1°F (2003) | 0.49 in (1975) |
| May 21 | 88.0°F (2006) | 32.0°F (1989) | 0.40 in (2010) |
| May 22 | 90.0°F (1988) | 32.0°F (1989) | 1.16 in (1981) |
| May 23 | 90.0°F (1988) | 32.0°F (1989) | 0.84 in (2018) |
| May 24 | 90.0°F (1988) | 26.1°F (2002) | 0.76 in (2008) |
| May 25 | 91.0°F (2003) | 32.0°F (1989) | 1.46 in (1980) |
| May 26 | 91.9°F (2003) | 32.0°F (1989) | 0.70 in (1962) |
| May 27 | 93.0°F (2018) | 32.0°F (1989) | 1.65 in (1987) |
| May 28 | 93.9°F (2003) | 35.1°F (1995) | 0.60 in (1987) |
| May 29 | 96.1°F (2003) | 35.1°F (2012) | 1.22 in (1971) |
| May 30 | 90.0°F (2002) | 37.0°F (2004) | 0.60 in (1979) |
| May 31 | 90.0°F (2002) | 37.9°F (2004) | 0.36 in (2011) |