May weather in Belgrade, MT
The average temperature in Belgrade in May is 51.3°F (37.6°F–65.0°F). Average precipitation: 2.12 inches.
May is a spring month in Belgrade, and is warmer than the annual average of 43°F. Daily temperatures swing about 27.4°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 44m. For travel, May is cool.
Avg High
65.0°F
Avg Low
37.6°F
Precipitation
2.12 in
Daylight
14h 44m
May records in Belgrade
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 82.9°F (2007) | 15.1°F (1954) | 0.60 in (1997) |
| May 2 | 84.9°F (1944) | 18.0°F (1954) | 0.44 in (1948) |
| May 3 | 80.1°F (1947) | 19.0°F (2001) | 0.85 in (2022) |
| May 4 | 84.0°F (1966) | 21.0°F (1967) | 0.81 in (1993) |
| May 5 | 84.0°F (1966) | 19.0°F (2010) | 0.50 in (2025) |
| May 6 | 86.0°F (1966) | 19.9°F (1999) | 0.97 in (1988) |
| May 7 | 84.0°F (1985) | 19.9°F (2001) | 0.73 in (2002) |
| May 8 | 86.0°F (1987) | 17.1°F (1965) | 0.47 in (1948) |
| May 9 | 82.0°F (2012) | 14.0°F (2002) | 1.06 in (1963) |
| May 10 | 84.9°F (2025) | 23.0°F (1946) | 0.67 in (1967) |
| May 11 | 86.0°F (1960) | 21.9°F (1953) | 0.83 in (1956) |
| May 12 | 90.0°F (2007) | 21.0°F (1943) | 0.55 in (1995) |
| May 13 | 88.0°F (2013) | 19.9°F (1983) | 0.52 in (1990) |
| May 14 | 82.9°F (1987) | 23.0°F (2004) | 0.59 in (1998) |
| May 15 | 87.1°F (1987) | 24.1°F (1986) | 0.94 in (1952) |
| May 16 | 88.0°F (1988) | 19.9°F (1974) | 0.95 in (1987) |
| May 17 | 87.1°F (2007) | 25.0°F (1986) | 1.11 in (2017) |
| May 18 | 91.0°F (2009) | 21.9°F (1965) | 0.95 in (1944) |
| May 19 | 91.9°F (1954) | 24.1°F (2003) | 0.74 in (2013) |
| May 20 | 87.1°F (1964) | 24.1°F (1989) | 0.97 in (1957) |
| May 21 | 88.0°F (1980) | 21.9°F (2001) | 1.58 in (1952) |
| May 22 | 87.1°F (1980) | 27.0°F (1984) | 1.01 in (2002) |
| May 23 | 84.9°F (1985) | 26.1°F (1986) | 1.13 in (2024) |
| May 24 | 87.1°F (1988) | 27.1°F (2024) | 0.99 in (1997) |
| May 25 | 86.0°F (1988) | 25.0°F (1950) | 1.91 in (1980) |
| May 26 | 90.0°F (1969) | 23.0°F (1975) | 0.47 in (1985) |
| May 27 | 86.0°F (1966) | 28.9°F (1973) | 0.85 in (1987) |
| May 28 | 87.1°F (1958) | 24.1°F (1947) | 0.81 in (1982) |
| May 29 | 91.0°F (2003) | 26.1°F (1947) | 1.02 in (2024) |
| May 30 | 87.1°F (1986) | 27.0°F (1979) | 1.03 in (1988) |
| May 31 | 89.1°F (2025) | 26.1°F (1982) | 1.00 in (2023) |