May weather in Hot Springs, MT
The average temperature in Hot Springs in May is 52.5°F (39.8°F–65.2°F). Average precipitation: 2.01 inches.
May is a spring month in Hot Springs, and is warmer than the annual average of 45.2°F. Daily temperatures swing about 25.4°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 55m. For travel, May is a comfortable month to visit.
Avg High
65.2°F
Avg Low
39.8°F
Precipitation
2.01 in
Daylight
14h 55m
May records in Hot Springs
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 81.0°F (2023) | 23.0°F (1954) | 0.74 in (1951) |
| May 2 | 84.0°F (2023) | 24.1°F (1954) | 1.08 in (1989) |
| May 3 | 84.9°F (2023) | 24.1°F (1954) | 0.94 in (2007) |
| May 4 | 82.9°F (1966) | 27.0°F (1967) | 1.42 in (1986) |
| May 5 | 84.0°F (1992) | 27.0°F (1999) | 0.74 in (1961) |
| May 6 | 84.0°F (1992) | 28.0°F (1999) | 1.40 in (2023) |
| May 7 | 87.1°F (1992) | 28.0°F (2010) | 0.84 in (1980) |
| May 8 | 86.0°F (1992) | 25.0°F (1999) | 0.67 in (1956) |
| May 9 | 84.9°F (1987) | 26.1°F (2002) | 0.33 in (1983) |
| May 10 | 84.9°F (1994) | 28.0°F (2018) | 0.48 in (1970) |
| May 11 | 82.9°F (1993) | 26.1°F (2012) | 0.68 in (1970) |
| May 12 | 86.0°F (1993) | 26.1°F (1985) | 1.36 in (1958) |
| May 13 | 88.0°F (1993) | 28.9°F (1983) | 0.66 in (1951) |
| May 14 | 86.0°F (1993) | 28.0°F (2022) | 1.06 in (1951) |
| May 15 | 86.0°F (1993) | 28.0°F (2016) | 0.66 in (1981) |
| May 16 | 84.0°F (1973) | 26.1°F (2016) | 0.41 in (1981) |
| May 17 | 86.0°F (1973) | 26.1°F (1966) | 0.79 in (2019) |
| May 18 | 86.0°F (2008) | 28.0°F (1965) | 0.58 in (1983) |
| May 19 | 84.0°F (1985) | 30.9°F (1974) | 0.84 in (2016) |
| May 20 | 84.0°F (1985) | 32.0°F (1989) | 1.48 in (1957) |
| May 21 | 87.1°F (1980) | 30.9°F (1953) | 1.13 in (1986) |
| May 22 | 82.9°F (1980) | 30.0°F (1960) | 1.47 in (2002) |
| May 23 | 87.1°F (2001) | 30.0°F (1960) | 1.59 in (1980) |
| May 24 | 87.1°F (2001) | 30.0°F (1960) | 1.03 in (2021) |
| May 25 | 88.0°F (1983) | 30.9°F (1964) | 1.48 in (1997) |
| May 26 | 89.1°F (1966) | 30.0°F (1975) | 1.10 in (1980) |
| May 27 | 86.0°F (1986) | 33.1°F (1973) | 1.10 in (1998) |
| May 28 | 87.1°F (1986) | 30.9°F (1955) | 0.75 in (2010) |
| May 29 | 86.0°F (2025) | 30.9°F (1951) | 0.48 in (2008) |
| May 30 | 87.1°F (1984) | 30.0°F (2017) | 2.30 in (1985) |
| May 31 | 89.1°F (2025) | 33.1°F (1952) | 1.12 in (1988) |