May weather in Alberton, MT
The average temperature in Alberton in May is 52.7°F (37.8°F–67.6°F). Average precipitation: 2.04 inches.
May is a spring month in Alberton, and is warmer than the annual average of 45.4°F. Daily temperatures swing about 29.8°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 51m. For travel, May is cool.
Avg High
67.6°F
Avg Low
37.8°F
Precipitation
2.04 in
Snow
0.1 in
May records in Alberton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 86.0°F (2023) | 21.0°F (1972) | 0.55 in (2003) |
| May 2 | 90.0°F (2023) | 25.0°F (1973) | 0.61 in (1961) |
| May 3 | 89.1°F (2023) | 26.1°F (1965) | 0.38 in (1960) |
| May 4 | 89.1°F (1966) | 26.1°F (2020) | 0.80 in (2010) |
| May 5 | 90.0°F (1966) | 21.9°F (2010) | 0.38 in (1971) |
| May 6 | 84.0°F (1966) | 24.1°F (2010) | 0.69 in (2024) |
| May 7 | 84.9°F (2021) | 24.1°F (2010) | 0.84 in (1970) |
| May 8 | 81.0°F (2016) | 27.0°F (2010) | 0.29 in (1972) |
| May 9 | 84.0°F (2007) | 25.0°F (2002) | 0.41 in (2011) |
| May 10 | 86.0°F (1960) | 26.1°F (2022) | 0.73 in (1970) |
| May 11 | 84.9°F (2025) | 25.0°F (1973) | 0.86 in (2004) |
| May 12 | 87.1°F (2013) | 27.0°F (1959) | 0.84 in (1958) |
| May 13 | 87.1°F (2013) | 27.0°F (2004) | 0.32 in (2017) |
| May 14 | 84.0°F (1959) | 30.0°F (1970) | 0.45 in (2013) |
| May 15 | 89.1°F (1973) | 30.9°F (1966) | 0.52 in (2015) |
| May 16 | 91.0°F (2012) | 32.0°F (2009) | 0.96 in (1959) |
| May 17 | 93.0°F (2006) | 26.1°F (1966) | 0.70 in (2019) |
| May 18 | 93.0°F (2006) | 26.1°F (1965) | 0.82 in (2019) |
| May 19 | 93.0°F (2006) | 30.0°F (1966) | 0.72 in (2016) |
| May 20 | 91.9°F (1958) | 28.9°F (2003) | 1.01 in (2020) |
| May 21 | 91.0°F (2023) | 26.1°F (1971) | 0.57 in (2002) |
| May 22 | 89.1°F (2023) | 25.0°F (1960) | 1.25 in (2002) |
| May 23 | 84.9°F (2014) | 27.0°F (1966) | 0.62 in (2004) |
| May 24 | 86.0°F (2017) | 30.9°F (1964) | 1.21 in (2021) |
| May 25 | 91.0°F (2003) | 30.0°F (1964) | 0.45 in (1965) |
| May 26 | 91.9°F (1966) | 28.0°F (1967) | 0.93 in (2021) |
| May 27 | 87.1°F (1966) | 27.0°F (1973) | 0.41 in (2023) |
| May 28 | 82.9°F (1966) | 34.0°F (1960) | 0.72 in (2006) |
| May 29 | 90.0°F (2003) | 32.0°F (2021) | 0.53 in (1969) |
| May 30 | 93.9°F (2025) | 32.0°F (2014) | 0.34 in (1961) |
| May 31 | 91.9°F (2020) | 30.9°F (2024) | 0.54 in (1971) |