May weather in Fairview, MT
The average temperature in Fairview in May is 57.0°F (42.7°F–71.3°F). Average precipitation: 2.40 inches. Average snowfall is 0.7 inches.
May is a spring month in Fairview, and is warmer than the annual average of 45.2°F. Daily temperatures swing about 28.6°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 57m. For travel, May is a comfortable month to visit.
Avg High
71.3°F
Avg Low
42.7°F
Precipitation
2.40 in
Snow
0.7 in
May records in Fairview
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 90.0°F (1982) | 19.0°F (1954) | 0.59 in (1972) |
| May 2 | 90.0°F (1982) | 19.0°F (1954) | 0.71 in (1996) |
| May 3 | 93.0°F (1952) | 16.0°F (2005) | 1.19 in (1987) |
| May 4 | 93.9°F (1952) | 17.1°F (1967) | 0.33 in (2020) |
| May 5 | 98.1°F (2025) | 19.9°F (1967) | 0.80 in (1965) |
| May 6 | 90.0°F (1990) | 23.0°F (1972) | 1.22 in (1965) |
| May 7 | 93.0°F (1992) | 19.9°F (1984) | 1.14 in (2024) |
| May 8 | 91.9°F (2025) | 21.0°F (1915) | 1.09 in (2005) |
| May 9 | 91.9°F (1977) | 24.1°F (1981) | 1.91 in (1953) |
| May 10 | 97.0°F (2025) | 24.1°F (1952) | 2.42 in (2011) |
| May 11 | 97.0°F (2025) | 19.0°F (2020) | 1.01 in (1922) |
| May 12 | 97.0°F (2025) | 23.0°F (1914) | 1.24 in (1976) |
| May 13 | 97.0°F (2001) | 25.0°F (1953) | 2.01 in (2022) |
| May 14 | 93.0°F (2001) | 25.0°F (1983) | 0.76 in (2007) |
| May 15 | 91.0°F (1917) | 24.1°F (1980) | 1.25 in (2025) |
| May 16 | 91.0°F (1979) | 23.0°F (2009) | 1.40 in (2025) |
| May 17 | 96.1°F (1972) | 23.0°F (1917) | 0.80 in (1987) |
| May 18 | 95.0°F (2006) | 27.0°F (2015) | 1.07 in (2018) |
| May 19 | 93.0°F (1992) | 23.0°F (1997) | 0.75 in (1978) |
| May 20 | 96.1°F (1964) | 25.0°F (1968) | 1.06 in (2019) |
| May 21 | 99.0°F (1980) | 30.0°F (1963) | 0.95 in (2007) |
| May 22 | 102.0°F (1980) | 24.1°F (1963) | 0.74 in (1991) |
| May 23 | 95.0°F (1980) | 30.0°F (1949) | 0.35 in (1960) |
| May 24 | 91.9°F (1977) | 24.1°F (2023) | 1.02 in (1965) |
| May 25 | 89.1°F (1988) | 28.9°F (1992) | 1.38 in (1915) |
| May 26 | 96.1°F (1969) | 30.0°F (1965) | 1.94 in (1911) |
| May 27 | 93.9°F (1969) | 28.9°F (1965) | 0.74 in (1912) |
| May 28 | 90.0°F (1994) | 28.9°F (1911) | 0.77 in (2014) |
| May 29 | 100.0°F (1988) | 32.0°F (2017) | 1.95 in (2022) |
| May 30 | 98.1°F (1984) | 30.0°F (2017) | 2.02 in (2023) |
| May 31 | 96.1°F (1986) | 28.0°F (1954) | 1.55 in (2013) |