May weather in Powell, WY
The average temperature in Powell in May is 52.8°F (39.6°F–65.9°F). Average precipitation: 1.22 inches.
May is a spring month in Powell, and is warmer than the annual average of 43.2°F. Daily temperatures swing about 26.3°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 14h 38m. For travel, May is a comfortable month to visit.
Avg High
65.9°F
Avg Low
39.6°F
Precipitation
1.22 in
Snow
0.1 in
May records in Powell
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 82.9°F (2021) | 21.0°F (2005) | 0.55 in (2018) |
| May 2 | 82.9°F (1981) | 21.9°F (2002) | 0.14 in (1997) |
| May 3 | 88.0°F (1985) | 18.0°F (2024) | 0.30 in (1996) |
| May 4 | 84.9°F (1986) | 18.0°F (2024) | 0.33 in (1999) |
| May 5 | 82.9°F (2004) | 24.1°F (2010) | 0.28 in (2013) |
| May 6 | 84.9°F (2004) | 23.0°F (1982) | 0.48 in (1983) |
| May 7 | 87.1°F (2017) | 24.1°F (2010) | 1.66 in (1988) |
| May 8 | 84.9°F (1992) | 23.0°F (2010) | 0.98 in (1988) |
| May 9 | 87.1°F (1987) | 19.0°F (2002) | 0.45 in (2006) |
| May 10 | 81.0°F (1987) | 27.0°F (2019) | 0.32 in (2005) |
| May 11 | 86.0°F (1987) | 18.0°F (2021) | 0.47 in (1981) |
| May 12 | 84.9°F (2025) | 25.0°F (1991) | 1.14 in (1995) |
| May 13 | 89.1°F (2001) | 24.1°F (2018) | 0.44 in (2025) |
| May 14 | 91.0°F (2001) | 28.0°F (1983) | 0.29 in (2025) |
| May 15 | 91.0°F (2001) | 19.0°F (2018) | 0.31 in (1989) |
| May 16 | 88.0°F (1987) | 30.0°F (2018) | 0.37 in (2016) |
| May 17 | 89.1°F (1988) | 25.0°F (2018) | 0.49 in (2000) |
| May 18 | 86.0°F (2006) | 25.0°F (2018) | 0.66 in (2015) |
| May 19 | 90.0°F (1992) | 27.0°F (2003) | 0.51 in (2013) |
| May 20 | 91.0°F (1992) | 21.9°F (2018) | 0.25 in (1981) |
| May 21 | 91.0°F (2002) | 21.0°F (2018) | 0.23 in (2013) |
| May 22 | 87.1°F (2002) | 21.0°F (2018) | 0.78 in (1981) |
| May 23 | 84.9°F (2012) | 28.0°F (1986) | 0.90 in (2008) |
| May 24 | 86.0°F (1985) | 19.0°F (1984) | 1.00 in (2024) |
| May 25 | 86.0°F (1985) | 28.9°F (2024) | 0.81 in (2011) |
| May 26 | 88.0°F (2003) | 30.9°F (2012) | 0.49 in (2012) |
| May 27 | 89.1°F (2003) | 23.0°F (2024) | 1.75 in (1987) |
| May 28 | 84.0°F (1994) | 30.9°F (2024) | 0.90 in (1987) |
| May 29 | 91.0°F (2003) | 28.9°F (1982) | 0.48 in (1990) |
| May 30 | 93.0°F (2003) | 19.9°F (2024) | 0.85 in (2022) |
| May 31 | 93.0°F (1986) | 28.9°F (1982) | 0.53 in (1986) |