May weather in Granger, WY
The average temperature in Granger in May is 50.2°F (37.1°F–63.3°F). Average precipitation: 1.21 inches. Average snowfall is 1.1 inches.
May is a spring month in Granger, and is warmer than the annual average of 43.2°F. Daily temperatures swing about 26.2°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 14h 21m. For travel, May is cool.
Avg High
63.3°F
Avg Low
37.1°F
Precipitation
1.21 in
Snow
1.1 in
May records in Granger
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 87.1°F (2008) | 10.9°F (2013) | 0.50 in (1980) |
| May 2 | 77.0°F (2023) | 12.0°F (1988) | 0.45 in (1983) |
| May 3 | 78.1°F (2000) | 17.1°F (1964) | 1.20 in (1981) |
| May 4 | 78.1°F (2000) | 19.0°F (1964) | 0.70 in (1993) |
| May 5 | 84.0°F (1966) | 19.0°F (1961) | 0.51 in (2005) |
| May 6 | 82.0°F (1966) | 15.1°F (1965) | 0.70 in (1993) |
| May 7 | 80.1°F (1966) | 15.1°F (1978) | 0.50 in (2016) |
| May 8 | 86.0°F (1966) | 16.0°F (2013) | 1.20 in (2016) |
| May 9 | 77.0°F (1989) | 17.1°F (1982) | 1.06 in (1986) |
| May 10 | 77.0°F (1961) | 21.9°F (1999) | 0.98 in (2003) |
| May 11 | 80.1°F (2025) | 19.9°F (1983) | 0.75 in (1983) |
| May 12 | 80.1°F (1960) | 18.0°F (1983) | 0.69 in (1980) |
| May 13 | 82.0°F (1996) | 21.9°F (1967) | 1.12 in (1999) |
| May 14 | 80.1°F (2013) | 21.0°F (1967) | 0.48 in (1992) |
| May 15 | 81.0°F (2013) | 19.9°F (1967) | 0.28 in (1968) |
| May 16 | 80.1°F (2013) | 21.9°F (1968) | 0.92 in (1992) |
| May 17 | 81.0°F (2013) | 18.0°F (1986) | 0.85 in (1981) |
| May 18 | 80.1°F (2002) | 19.9°F (1986) | 0.50 in (2011) |
| May 19 | 82.0°F (2009) | 23.0°F (1960) | 0.55 in (2011) |
| May 20 | 86.0°F (2016) | 21.9°F (1959) | 1.10 in (1975) |
| May 21 | 82.0°F (2012) | 21.0°F (1959) | 0.43 in (1975) |
| May 22 | 80.1°F (2006) | 23.0°F (1975) | 1.15 in (1956) |
| May 23 | 80.1°F (1967) | 19.0°F (1966) | 0.38 in (1995) |
| May 24 | 89.1°F (1967) | 26.1°F (1986) | 0.16 in (1996) |
| May 25 | 81.0°F (2006) | 25.0°F (1980) | 0.67 in (1962) |
| May 26 | 82.0°F (2003) | 25.0°F (1973) | 0.53 in (2000) |
| May 27 | 82.0°F (1974) | 28.9°F (1965) | 0.50 in (1991) |
| May 28 | 82.9°F (2003) | 28.0°F (1978) | 0.38 in (2019) |
| May 29 | 88.0°F (2003) | 21.9°F (1986) | 0.64 in (2022) |
| May 30 | 86.0°F (2002) | 25.0°F (1978) | 0.87 in (1964) |
| May 31 | 89.1°F (2002) | 18.0°F (1978) | 0.50 in (1991) |