May weather in Walkerville, MT
The average temperature in Walkerville in May is 47.6°F (34.3°F–61.0°F). Average precipitation: 2.02 inches.
May is a spring month in Walkerville, and is warmer than the annual average of 40.1°F. Daily temperatures swing about 26.7°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 45m. For travel, May is cool.
Avg High
61.0°F
Avg Low
34.3°F
Precipitation
2.02 in
Daylight
14h 45m
May records in Walkerville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 80.1°F (1985) | 9.0°F (1975) | 0.86 in (1938) |
| May 2 | 82.0°F (1985) | 10.9°F (1975) | 0.39 in (1995) |
| May 3 | 81.0°F (1966) | 18.0°F (1942) | 0.61 in (2007) |
| May 4 | 82.9°F (1966) | 15.1°F (1950) | 0.27 in (1926) |
| May 5 | 82.0°F (1966) | 15.1°F (2010) | 0.48 in (1924) |
| May 6 | 82.0°F (1966) | 16.0°F (1968) | 0.82 in (1993) |
| May 7 | 82.0°F (1987) | 16.0°F (1965) | 0.60 in (1925) |
| May 8 | 81.0°F (1987) | 9.0°F (1965) | 1.00 in (1911) |
| May 9 | 79.0°F (1994) | 16.0°F (1916) | 0.70 in (1914) |
| May 10 | 82.0°F (2025) | 18.0°F (1946) | 1.03 in (1967) |
| May 11 | 81.0°F (1960) | 15.1°F (1967) | 0.60 in (1925) |
| May 12 | 82.0°F (1960) | 16.0°F (1985) | 1.50 in (1900) |
| May 13 | 84.0°F (1993) | 18.0°F (1983) | 0.35 in (1951) |
| May 14 | 88.0°F (1936) | 18.0°F (1983) | 0.76 in (2025) |
| May 15 | 82.9°F (2012) | 21.0°F (2004) | 1.02 in (1952) |
| May 16 | 84.0°F (1988) | 21.0°F (1974) | 1.05 in (1996) |
| May 17 | 82.0°F (1976) | 16.0°F (1896) | 0.82 in (2019) |
| May 18 | 84.0°F (2009) | 21.0°F (1903) | 1.09 in (1944) |
| May 19 | 84.9°F (1954) | 21.9°F (2003) | 1.22 in (1938) |
| May 20 | 82.9°F (1919) | 23.0°F (2003) | 1.20 in (1902) |
| May 21 | 84.0°F (1919) | 12.0°F (1938) | 1.03 in (1981) |
| May 22 | 82.9°F (1919) | 19.0°F (1916) | 0.66 in (1998) |
| May 23 | 84.0°F (1929) | 19.0°F (1916) | 0.73 in (2013) |
| May 24 | 84.0°F (1928) | 19.9°F (1918) | 1.22 in (1997) |
| May 25 | 84.9°F (1934) | 19.9°F (1950) | 1.47 in (1987) |
| May 26 | 82.9°F (1934) | 21.9°F (1975) | 1.00 in (1906) |
| May 27 | 87.1°F (1986) | 25.0°F (1973) | 0.58 in (1994) |
| May 28 | 90.0°F (1919) | 21.0°F (1947) | 2.50 in (1927) |
| May 29 | 87.1°F (1936) | 21.0°F (1947) | 0.81 in (2022) |
| May 30 | 87.1°F (1936) | 24.1°F (1920) | 1.12 in (1988) |
| May 31 | 87.1°F (2025) | 24.1°F (1950) | 0.93 in (2018) |