May weather in Melstone, MT
The average temperature in Melstone in May is 55.1°F (42.4°F–67.8°F). Average precipitation: 2.92 inches. Average snowfall is 1.0 inches.
May is a spring month in Melstone, and is warmer than the annual average of 47.2°F. Daily temperatures swing about 25.4°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 49m. For travel, May is a comfortable month to visit.
Avg High
67.8°F
Avg Low
42.4°F
Precipitation
2.92 in
Snow
1.0 in
May records in Melstone
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 88.0°F (1981) | 18.0°F (2013) | 0.64 in (1954) |
| May 2 | 91.9°F (1985) | 15.1°F (1954) | 0.80 in (2008) |
| May 3 | 86.0°F (1939) | 8.1°F (1954) | 0.88 in (1955) |
| May 4 | 89.1°F (1918) | 23.0°F (1967) | 1.30 in (1912) |
| May 5 | 90.0°F (1934) | 23.0°F (1967) | 1.47 in (1986) |
| May 6 | 91.9°F (1916) | 23.0°F (1929) | 1.96 in (1975) |
| May 7 | 90.0°F (1992) | 21.9°F (1914) | 1.67 in (2020) |
| May 8 | 89.1°F (1934) | 21.0°F (1945) | 0.97 in (1992) |
| May 9 | 88.0°F (1987) | 24.1°F (1968) | 1.55 in (2016) |
| May 10 | 88.0°F (1977) | 19.0°F (1946) | 2.19 in (1967) |
| May 11 | 90.0°F (1949) | 3.0°F (1986) | 0.65 in (1981) |
| May 12 | 96.1°F (1941) | 19.0°F (1943) | 2.10 in (1942) |
| May 13 | 95.0°F (2001) | 23.0°F (2004) | 1.20 in (1962) |
| May 14 | 93.0°F (1936) | 15.1°F (1986) | 0.53 in (1962) |
| May 15 | 95.0°F (1936) | 28.0°F (1946) | 1.14 in (1910) |
| May 16 | 91.0°F (1972) | 28.0°F (1938) | 0.87 in (1962) |
| May 17 | 93.0°F (1948) | 26.1°F (1952) | 1.25 in (1911) |
| May 18 | 97.0°F (1948) | 28.9°F (1929) | 1.10 in (1978) |
| May 19 | 95.0°F (2009) | 26.1°F (1968) | 1.93 in (2013) |
| May 20 | 96.1°F (1964) | 28.9°F (1968) | 1.55 in (1974) |
| May 21 | 93.0°F (1980) | 24.1°F (1963) | 1.20 in (2011) |
| May 22 | 97.0°F (1980) | 28.0°F (1963) | 1.35 in (2008) |
| May 23 | 95.0°F (1951) | 28.9°F (2002) | 0.96 in (2024) |
| May 24 | 95.0°F (1941) | 30.0°F (1949) | 1.39 in (1996) |
| May 25 | 91.9°F (1934) | 28.9°F (1992) | 1.53 in (1980) |
| May 26 | 96.1°F (1934) | 28.0°F (2012) | 1.10 in (2023) |
| May 27 | 96.1°F (1949) | 30.0°F (2012) | 1.68 in (1987) |
| May 28 | 95.0°F (1934) | 21.0°F (1947) | 1.15 in (1953) |
| May 29 | 97.0°F (1934) | 32.0°F (1947) | 1.13 in (1953) |
| May 30 | 95.0°F (1984) | 34.0°F (2010) | 2.53 in (2013) |
| May 31 | 93.9°F (1940) | 28.9°F (1954) | 1.48 in (2018) |