May weather in Three Forks, MT
The average temperature in Three Forks in May is 53.6°F (41.5°F–65.7°F). Average precipitation: 2.18 inches.
May is a spring month in Three Forks, and is warmer than the annual average of 45.4°F. Daily temperatures swing about 24.2°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 14h 44m. For travel, May is a comfortable month to visit.
Avg High
65.7°F
Avg Low
41.5°F
Precipitation
2.18 in
Daylight
14h 44m
May records in Three Forks
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 82.9°F (1927) | 21.0°F (1954) | 0.87 in (1997) |
| May 2 | 88.0°F (1947) | 19.9°F (1954) | 0.52 in (1948) |
| May 3 | 88.0°F (1930) | 21.9°F (1928) | 0.65 in (2004) |
| May 4 | 89.1°F (1966) | 24.1°F (1967) | 0.67 in (1993) |
| May 5 | 90.0°F (1934) | 24.1°F (1996) | 0.57 in (2000) |
| May 6 | 91.0°F (1990) | 26.1°F (1950) | 0.93 in (1975) |
| May 7 | 93.0°F (1928) | 23.0°F (2001) | 0.72 in (1988) |
| May 8 | 88.0°F (1987) | 24.1°F (1961) | 1.14 in (1951) |
| May 9 | 89.1°F (1928) | 23.0°F (2002) | 0.70 in (2016) |
| May 10 | 87.1°F (1932) | 24.1°F (1946) | 1.00 in (1980) |
| May 11 | 90.0°F (1960) | 24.1°F (1967) | 0.85 in (2000) |
| May 12 | 90.0°F (1941) | 21.9°F (1943) | 0.78 in (1995) |
| May 13 | 90.0°F (2013) | 24.1°F (1943) | 0.56 in (1994) |
| May 14 | 91.9°F (1931) | 25.0°F (1983) | 0.52 in (1968) |
| May 15 | 93.9°F (1931) | 27.0°F (1943) | 0.73 in (1952) |
| May 16 | 91.9°F (1924) | 26.1°F (2004) | 0.65 in (1984) |
| May 17 | 95.0°F (1927) | 26.1°F (2004) | 1.13 in (2017) |
| May 18 | 88.0°F (2006) | 25.0°F (1965) | 1.00 in (1944) |
| May 19 | 96.1°F (1954) | 26.1°F (2003) | 1.62 in (1938) |
| May 20 | 93.0°F (1954) | 28.0°F (2003) | 0.59 in (1957) |
| May 21 | 90.0°F (1929) | 27.0°F (2001) | 1.61 in (1952) |
| May 22 | 91.9°F (1929) | 28.0°F (2021) | 1.10 in (1968) |
| May 23 | 93.9°F (1929) | 27.0°F (1986) | 1.35 in (2004) |
| May 24 | 95.0°F (1929) | 32.0°F (1989) | 0.83 in (1997) |
| May 25 | 95.0°F (1928) | 26.1°F (1950) | 2.00 in (1980) |
| May 26 | 96.1°F (1928) | 26.1°F (1984) | 0.50 in (1981) |
| May 27 | 93.0°F (1934) | 32.0°F (1973) | 1.39 in (2006) |
| May 28 | 91.9°F (1934) | 30.0°F (1947) | 0.85 in (2011) |
| May 29 | 93.9°F (1930) | 27.0°F (1947) | 0.80 in (1999) |
| May 30 | 93.9°F (1936) | 30.9°F (1978) | 1.27 in (1988) |
| May 31 | 93.0°F (1936) | 30.0°F (1982) | 0.62 in (1943) |