May weather in Ephraim, UT
The average temperature in Ephraim in May is 54.3°F (37.2°F–71.4°F). Average precipitation: 1.30 inches.
May is a spring month in Ephraim, and is warmer than the annual average of 46.9°F. Daily temperatures swing about 34.2°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 14h 10m. For travel, May is cool.
Avg High
71.4°F
Avg Low
37.2°F
Precipitation
1.30 in
Snow
0.1 in
May records in Ephraim
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.0°F (2004) | 18.0°F (2011) | 0.60 in (1995) |
| May 2 | 84.0°F (1998) | 18.0°F (2013) | 0.57 in (1984) |
| May 3 | 82.9°F (2004) | 19.9°F (2011) | 1.10 in (1999) |
| May 4 | 82.9°F (1992) | 24.1°F (2022) | 0.65 in (1960) |
| May 5 | 84.9°F (2017) | 19.9°F (1978) | 0.30 in (2007) |
| May 6 | 84.9°F (2021) | 21.0°F (2012) | 0.73 in (2025) |
| May 7 | 93.9°F (1989) | 19.9°F (2010) | 1.18 in (1964) |
| May 8 | 84.9°F (2001) | 25.0°F (2021) | 0.44 in (2003) |
| May 9 | 86.0°F (2001) | 19.9°F (2002) | 0.80 in (1966) |
| May 10 | 86.0°F (2001) | 23.0°F (1953) | 0.50 in (2005) |
| May 11 | 90.0°F (2001) | 24.1°F (1953) | 1.17 in (1980) |
| May 12 | 89.1°F (1996) | 25.0°F (1953) | 1.02 in (2014) |
| May 13 | 88.0°F (1996) | 23.0°F (2008) | 0.79 in (1965) |
| May 14 | 87.1°F (1976) | 25.0°F (1967) | 0.45 in (1999) |
| May 15 | 86.0°F (2022) | 26.1°F (1962) | 0.61 in (2015) |
| May 16 | 89.1°F (1997) | 23.0°F (1955) | 0.56 in (1983) |
| May 17 | 84.9°F (1976) | 28.0°F (1968) | 0.44 in (2001) |
| May 18 | 87.1°F (2002) | 24.1°F (1971) | 0.33 in (2011) |
| May 19 | 88.0°F (1954) | 26.1°F (1971) | 0.48 in (1957) |
| May 20 | 89.1°F (2005) | 21.9°F (1975) | 0.82 in (1975) |
| May 21 | 88.0°F (1999) | 24.1°F (1974) | 0.46 in (1981) |
| May 22 | 91.9°F (2003) | 28.0°F (2016) | 0.80 in (1996) |
| May 23 | 93.0°F (2003) | 25.0°F (2022) | 0.23 in (1996) |
| May 24 | 93.9°F (2001) | 27.0°F (2020) | 0.70 in (1957) |
| May 25 | 93.9°F (2001) | 28.0°F (2010) | 0.80 in (1973) |
| May 26 | 93.0°F (2001) | 30.9°F (1989) | 0.69 in (1995) |
| May 27 | 95.0°F (2003) | 27.0°F (1973) | 0.50 in (1996) |
| May 28 | 99.0°F (2003) | 27.0°F (2012) | 0.72 in (1956) |
| May 29 | 97.0°F (2003) | 27.0°F (2006) | 0.66 in (1967) |
| May 30 | 97.0°F (2002) | 26.1°F (2022) | 0.41 in (1967) |
| May 31 | 96.1°F (2002) | 30.0°F (1979) | 0.17 in (1980) |