May weather in Billings, MT
The average temperature in Billings in May is 55.3°F (43.8°F–66.9°F). Average precipitation: 2.36 inches. Average snowfall is 0.9 inches.
May is a spring month in Billings, and is warmer than the annual average of 48.2°F. Daily temperatures swing about 23.1°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 44m. For travel, May is a comfortable month to visit.
Avg High
66.9°F
Avg Low
43.8°F
Precipitation
2.36 in
Snow
0.9 in
May records in Billings
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 88.0°F (1981) | 17.1°F (1954) | 0.38 in (1954) |
| May 2 | 90.0°F (1985) | 14.0°F (1954) | 0.70 in (1955) |
| May 3 | 84.0°F (1957) | 16.0°F (1954) | 0.61 in (1960) |
| May 4 | 84.0°F (1966) | 21.0°F (1967) | 1.33 in (1980) |
| May 5 | 86.0°F (2016) | 26.1°F (1967) | 0.74 in (2023) |
| May 6 | 89.1°F (1992) | 28.0°F (2010) | 0.80 in (1975) |
| May 7 | 88.0°F (1992) | 28.9°F (2010) | 0.88 in (1988) |
| May 8 | 90.0°F (1987) | 26.1°F (2010) | 0.73 in (2024) |
| May 9 | 86.0°F (1987) | 27.0°F (1996) | 1.08 in (2011) |
| May 10 | 87.1°F (2025) | 25.0°F (1967) | 1.51 in (2011) |
| May 11 | 89.1°F (1960) | 19.9°F (1953) | 2.11 in (1981) |
| May 12 | 93.9°F (1960) | 21.0°F (1953) | 1.78 in (1995) |
| May 13 | 93.9°F (2013) | 24.1°F (2004) | 0.75 in (1962) |
| May 14 | 87.1°F (1984) | 28.0°F (1953) | 1.23 in (1976) |
| May 15 | 91.0°F (1987) | 33.1°F (1974) | 1.10 in (1955) |
| May 16 | 91.0°F (1988) | 30.0°F (1974) | 1.03 in (1981) |
| May 17 | 93.0°F (1948) | 34.0°F (2002) | 1.32 in (1978) |
| May 18 | 93.9°F (1948) | 32.0°F (2019) | 2.34 in (1978) |
| May 19 | 91.9°F (1992) | 28.9°F (1997) | 0.89 in (2013) |
| May 20 | 91.0°F (1964) | 32.0°F (2003) | 1.33 in (2011) |
| May 21 | 91.0°F (1980) | 30.9°F (1963) | 2.83 in (1952) |
| May 22 | 93.9°F (1980) | 31.1°F (2021) | 1.62 in (2007) |
| May 23 | 88.0°F (1985) | 28.9°F (2002) | 2.02 in (2024) |
| May 24 | 89.1°F (1985) | 34.0°F (1975) | 3.12 in (2011) |
| May 25 | 88.0°F (1983) | 30.9°F (2012) | 0.81 in (1980) |
| May 26 | 93.0°F (1969) | 30.9°F (2012) | 0.88 in (1981) |
| May 27 | 91.0°F (1969) | 35.1°F (1954) | 1.50 in (1987) |
| May 28 | 91.0°F (1958) | 36.0°F (2011) | 1.13 in (2018) |
| May 29 | 93.9°F (2003) | 35.1°F (1959) | 1.27 in (1964) |
| May 30 | 95.0°F (1984) | 36.0°F (1982) | 0.77 in (1971) |
| May 31 | 91.9°F (2020) | 32.0°F (1951) | 0.90 in (1951) |