May weather in Choteau, MT
The average temperature in Choteau in May is 51.1°F (37.0°F–65.1°F). Average precipitation: 2.14 inches. Average snowfall is 1.4 inches.
May is a spring month in Choteau, and is warmer than the annual average of 43.8°F. Daily temperatures swing about 28.1°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 14h 56m. For travel, May is cool.
Avg High
65.1°F
Avg Low
37.0°F
Precipitation
2.14 in
Snow
1.4 in
May records in Choteau
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 80.1°F (2000) | 12.9°F (1954) | 0.92 in (1978) |
| May 2 | 82.9°F (1985) | 8.1°F (1954) | 1.91 in (1964) |
| May 3 | 82.0°F (1966) | 16.0°F (1967) | 2.12 in (1964) |
| May 4 | 84.9°F (1918) | 19.0°F (1967) | 0.80 in (1952) |
| May 5 | 86.0°F (1897) | 21.0°F (1949) | 0.45 in (1940) |
| May 6 | 87.1°F (1897) | 19.9°F (1929) | 0.82 in (1995) |
| May 7 | 84.9°F (1992) | 23.0°F (1923) | 1.77 in (1995) |
| May 8 | 84.0°F (1987) | 18.0°F (1909) | 1.01 in (1933) |
| May 9 | 84.0°F (1906) | 21.0°F (2002) | 1.64 in (1896) |
| May 10 | 90.0°F (1906) | 15.1°F (1946) | 0.86 in (1975) |
| May 11 | 84.9°F (1993) | 21.0°F (1968) | 1.76 in (2018) |
| May 12 | 86.0°F (1960) | 17.1°F (1943) | 0.82 in (1920) |
| May 13 | 84.9°F (1894) | 21.0°F (1943) | 0.75 in (1995) |
| May 14 | 91.0°F (1934) | 28.0°F (1925) | 0.83 in (1955) |
| May 15 | 89.1°F (1897) | 21.0°F (1929) | 1.02 in (1894) |
| May 16 | 90.0°F (1897) | 3.0°F (2000) | 1.50 in (1894) |
| May 17 | 87.1°F (2006) | 26.1°F (1942) | 1.29 in (2017) |
| May 18 | 88.0°F (1895) | 27.0°F (1965) | 1.82 in (1938) |
| May 19 | 89.1°F (1919) | 27.0°F (1905) | 1.50 in (1994) |
| May 20 | 89.1°F (1919) | 27.0°F (2021) | 1.48 in (1957) |
| May 21 | 89.1°F (1897) | 25.0°F (2001) | 2.04 in (1927) |
| May 22 | 90.0°F (1919) | 19.9°F (2022) | 1.53 in (1939) |
| May 23 | 86.0°F (1988) | 28.0°F (1959) | 1.80 in (2008) |
| May 24 | 87.1°F (2001) | 26.1°F (1950) | 1.30 in (1942) |
| May 25 | 90.0°F (1934) | 28.9°F (1932) | 2.45 in (1953) |
| May 26 | 91.9°F (1919) | 24.1°F (1918) | 0.90 in (1942) |
| May 27 | 91.9°F (1936) | 23.0°F (1918) | 0.99 in (2006) |
| May 28 | 91.9°F (1919) | 18.0°F (1947) | 0.97 in (1946) |
| May 29 | 90.0°F (1936) | 25.0°F (1951) | 1.40 in (1919) |
| May 30 | 91.0°F (1936) | 28.0°F (1924) | 1.10 in (1927) |
| May 31 | 91.0°F (1936) | 27.0°F (1928) | 1.68 in (2000) |