May weather in Diamondville, WY
The average temperature in Diamondville in May is 46.7°F (30.7°F–62.8°F). Average precipitation: 1.38 inches. Average snowfall is 1.4 inches.
May is a spring month in Diamondville, and is warmer than the annual average of 38.4°F. Daily temperatures swing about 32.1°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 14h 22m. For travel, May is cool.
Avg High
62.8°F
Avg Low
30.7°F
Precipitation
1.38 in
Snow
1.4 in
May records in Diamondville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 77.0°F (1981) | 10.9°F (2013) | 0.76 in (1951) |
| May 2 | 77.0°F (1985) | 12.0°F (2024) | 0.40 in (2009) |
| May 3 | 80.1°F (1939) | 10.9°F (1975) | 0.55 in (1950) |
| May 4 | 80.1°F (1966) | 12.9°F (2010) | 0.43 in (1957) |
| May 5 | 79.0°F (1966) | 12.9°F (2010) | 0.72 in (2025) |
| May 6 | 79.0°F (1934) | 10.0°F (1965) | 1.01 in (2016) |
| May 7 | 80.1°F (1934) | 16.0°F (1968) | 0.67 in (2016) |
| May 8 | 78.1°F (1987) | 12.9°F (2002) | 0.86 in (1965) |
| May 9 | 79.0°F (1939) | 12.0°F (2002) | 0.35 in (1986) |
| May 10 | 79.0°F (2025) | 3.0°F (2001) | 0.76 in (1985) |
| May 11 | 79.0°F (2025) | 16.0°F (1999) | 0.71 in (1983) |
| May 12 | 80.1°F (1960) | 15.1°F (1953) | 0.98 in (1983) |
| May 13 | 81.0°F (1936) | 7.0°F (1983) | 0.58 in (1990) |
| May 14 | 81.0°F (2013) | 17.1°F (1983) | 0.35 in (1958) |
| May 15 | 82.9°F (1936) | 16.0°F (1983) | 0.65 in (1958) |
| May 16 | 79.0°F (1988) | 16.0°F (1955) | 1.03 in (1951) |
| May 17 | 81.0°F (2022) | 19.9°F (1953) | 0.73 in (2021) |
| May 18 | 80.1°F (1937) | 14.0°F (1977) | 0.75 in (2011) |
| May 19 | 82.0°F (1954) | 19.9°F (1950) | 1.10 in (2011) |
| May 20 | 87.1°F (1954) | 18.0°F (1977) | 0.60 in (1935) |
| May 21 | 82.0°F (2012) | 19.9°F (1950) | 0.86 in (1987) |
| May 22 | 79.0°F (1967) | 21.9°F (2007) | 0.61 in (1959) |
| May 23 | 79.0°F (1967) | 17.1°F (1966) | 0.57 in (1951) |
| May 24 | 79.0°F (1967) | 21.0°F (2024) | 0.63 in (2017) |
| May 25 | 80.1°F (1936) | 21.9°F (1953) | 0.50 in (1973) |
| May 26 | 81.0°F (1988) | 21.9°F (1989) | 0.46 in (2023) |
| May 27 | 81.0°F (1934) | 23.0°F (1973) | 1.21 in (1964) |
| May 28 | 82.9°F (2003) | 16.0°F (1954) | 0.85 in (2011) |
| May 29 | 86.0°F (2020) | 21.0°F (1982) | 0.58 in (1967) |
| May 30 | 86.0°F (2020) | 21.9°F (2007) | 0.75 in (1964) |
| May 31 | 82.0°F (2002) | 24.1°F (1985) | 0.72 in (1937) |