May weather in Bozeman, MT
The average temperature in Bozeman in May is 51.0°F (38.8°F–63.2°F). Average precipitation: 2.93 inches. Average snowfall is 3.6 inches.
May is a spring month in Bozeman, and is warmer than the annual average of 44.1°F. Daily temperatures swing about 24.4°F between overnight low and afternoon high. Expect about 15 days with precipitation. Daylight averages about 14h 43m. For travel, May is a comfortable month to visit.
Avg High
63.2°F
Avg Low
38.8°F
Precipitation
2.93 in
Snow
3.6 in
May records in Bozeman
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 80.1°F (1897) | 16.0°F (1954) | 1.18 in (1997) |
| May 2 | 88.0°F (1983) | 16.0°F (1954) | 1.39 in (1915) |
| May 3 | 81.0°F (1947) | 21.0°F (2001) | 1.03 in (1901) |
| May 4 | 82.0°F (1966) | 23.0°F (1950) | 0.73 in (1993) |
| May 5 | 84.0°F (1966) | 21.9°F (2010) | 1.25 in (1924) |
| May 6 | 84.0°F (1966) | 23.0°F (1968) | 0.96 in (1933) |
| May 7 | 84.0°F (1934) | 21.9°F (1984) | 2.68 in (1988) |
| May 8 | 82.0°F (1987) | 21.9°F (1965) | 1.22 in (2021) |
| May 9 | 82.0°F (1900) | 17.1°F (2002) | 1.25 in (1905) |
| May 10 | 86.0°F (2025) | 21.9°F (1946) | 1.26 in (1980) |
| May 11 | 84.9°F (1960) | 23.0°F (1953) | 1.19 in (1923) |
| May 12 | 86.0°F (2001) | 23.0°F (1943) | 0.96 in (1919) |
| May 13 | 86.0°F (1895) | 18.0°F (1919) | 1.53 in (1900) |
| May 14 | 84.0°F (1936) | 21.9°F (1995) | 0.50 in (2007) |
| May 15 | 84.9°F (1897) | 23.0°F (1929) | 1.07 in (1990) |
| May 16 | 86.0°F (1988) | 23.0°F (1974) | 0.88 in (1894) |
| May 17 | 84.9°F (1988) | 25.0°F (1909) | 0.94 in (2017) |
| May 18 | 84.9°F (1948) | 21.0°F (1903) | 1.32 in (1944) |
| May 19 | 89.1°F (1954) | 21.0°F (2003) | 2.37 in (1938) |
| May 20 | 87.1°F (1954) | 27.0°F (1903) | 1.23 in (1902) |
| May 21 | 84.0°F (1892) | 25.0°F (1918) | 2.06 in (1952) |
| May 22 | 91.0°F (1892) | 26.1°F (2021) | 1.87 in (2002) |
| May 23 | 86.0°F (1892) | 25.0°F (2002) | 1.26 in (2024) |
| May 24 | 86.0°F (1988) | 27.0°F (1960) | 0.90 in (1909) |
| May 25 | 84.9°F (1892) | 26.1°F (1950) | 1.92 in (1980) |
| May 26 | 88.0°F (1892) | 27.0°F (1893) | 1.24 in (1908) |
| May 27 | 86.0°F (1919) | 28.0°F (1911) | 1.61 in (1908) |
| May 28 | 90.0°F (1919) | 19.9°F (1932) | 1.31 in (1982) |
| May 29 | 89.1°F (1919) | 28.0°F (1951) | 1.36 in (1938) |
| May 30 | 89.1°F (1936) | 28.0°F (1917) | 1.13 in (2022) |
| May 31 | 87.1°F (2025) | 30.0°F (1917) | 1.23 in (1908) |