May weather in Libby, MT
The average temperature in Libby in May is 55.6°F (38.7°F–72.6°F). Average precipitation: 1.66 inches.
May is a spring month in Libby, and is warmer than the annual average of 47.4°F. Daily temperatures swing about 33.9°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 15h 0m. For travel, May is a comfortable month to visit.
Avg High
72.6°F
Avg Low
38.7°F
Precipitation
1.66 in
Daylight
15h 0m
May records in Libby
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.0°F (1941) | 12.0°F (1954) | 0.64 in (1987) |
| May 2 | 86.0°F (1924) | 16.0°F (1954) | 0.44 in (1959) |
| May 3 | 89.1°F (1998) | 21.0°F (1944) | 0.45 in (1967) |
| May 4 | 86.0°F (1966) | 21.0°F (1950) | 0.47 in (1961) |
| May 5 | 89.1°F (1966) | 21.0°F (1952) | 1.02 in (1961) |
| May 6 | 89.1°F (1966) | 21.9°F (1977) | 0.53 in (1934) |
| May 7 | 90.0°F (1992) | 24.1°F (1927) | 0.33 in (1962) |
| May 8 | 89.1°F (1992) | 23.0°F (1935) | 1.06 in (2022) |
| May 9 | 88.0°F (1949) | 23.0°F (2002) | 0.59 in (1956) |
| May 10 | 90.0°F (1924) | 19.9°F (1946) | 1.04 in (1942) |
| May 11 | 91.0°F (1949) | 24.1°F (1968) | 0.65 in (1930) |
| May 12 | 93.0°F (1993) | 23.0°F (1959) | 0.44 in (1984) |
| May 13 | 96.1°F (1993) | 19.9°F (1943) | 0.45 in (1978) |
| May 14 | 93.0°F (1993) | 24.1°F (1896) | 0.87 in (1955) |
| May 15 | 93.0°F (1924) | 25.0°F (1916) | 0.90 in (1981) |
| May 16 | 91.9°F (2012) | 25.0°F (2005) | 0.43 in (1971) |
| May 17 | 91.9°F (2006) | 25.0°F (1942) | 0.64 in (1998) |
| May 18 | 93.9°F (2006) | 25.0°F (1966) | 0.32 in (1896) |
| May 19 | 93.0°F (2006) | 27.0°F (1941) | 0.55 in (1957) |
| May 20 | 89.1°F (1928) | 27.0°F (1927) | 1.05 in (1957) |
| May 21 | 93.9°F (1928) | 25.0°F (1918) | 1.16 in (2002) |
| May 22 | 93.0°F (1919) | 26.1°F (1918) | 0.84 in (2002) |
| May 23 | 93.0°F (1941) | 25.0°F (1966) | 0.75 in (2013) |
| May 24 | 97.0°F (2001) | 24.1°F (1918) | 1.21 in (1948) |
| May 25 | 96.1°F (1928) | 24.1°F (1964) | 0.87 in (1997) |
| May 26 | 97.0°F (1986) | 26.1°F (1967) | 0.84 in (1980) |
| May 27 | 99.0°F (1936) | 26.1°F (1921) | 3.11 in (1998) |
| May 28 | 96.1°F (1934) | 23.0°F (1918) | 0.82 in (1989) |
| May 29 | 98.1°F (1936) | 25.0°F (1951) | 0.69 in (2015) |
| May 30 | 102.0°F (1936) | 27.0°F (1920) | 1.00 in (1923) |
| May 31 | 97.0°F (1986) | 25.0°F (1950) | 0.77 in (1923) |