May weather in Ronan, MT
The average temperature in Ronan in May is 53.3°F (40.8°F–65.8°F). Average precipitation: 1.99 inches.
May is a spring month in Ronan, and is warmer than the annual average of 46.2°F. Daily temperatures swing about 25°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 14h 55m. For travel, May is a comfortable month to visit.
Avg High
65.8°F
Avg Low
40.8°F
Precipitation
1.99 in
Daylight
14h 55m
May records in Ronan
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 75.9°F (1914) | 17.1°F (1954) | 1.17 in (1951) |
| May 2 | 80.1°F (1930) | 26.1°F (2009) | 0.84 in (1959) |
| May 3 | 80.1°F (1998) | 25.0°F (2012) | 1.13 in (2007) |
| May 4 | 78.1°F (1937) | 24.1°F (1963) | 1.38 in (1986) |
| May 5 | 80.1°F (1944) | 26.1°F (1962) | 1.30 in (1961) |
| May 6 | 82.9°F (1992) | 21.0°F (2001) | 0.76 in (1983) |
| May 7 | 84.9°F (1992) | 26.1°F (1933) | 1.11 in (2005) |
| May 8 | 82.9°F (1992) | 26.1°F (1935) | 1.83 in (1948) |
| May 9 | 84.9°F (1994) | 25.0°F (2002) | 0.98 in (1947) |
| May 10 | 88.0°F (1940) | 24.1°F (1946) | 0.66 in (2007) |
| May 11 | 86.0°F (1940) | 27.0°F (1973) | 0.60 in (2014) |
| May 12 | 84.0°F (1932) | 26.1°F (1953) | 1.80 in (1958) |
| May 13 | 84.9°F (1976) | 26.1°F (1943) | 0.86 in (1951) |
| May 14 | 87.1°F (1936) | 28.9°F (1916) | 1.09 in (1951) |
| May 15 | 82.9°F (1939) | 21.9°F (2013) | 0.65 in (1981) |
| May 16 | 84.9°F (1973) | 30.0°F (1974) | 0.40 in (1917) |
| May 17 | 87.1°F (1973) | 28.0°F (2003) | 0.62 in (1959) |
| May 18 | 87.1°F (1973) | 27.0°F (1965) | 0.56 in (1983) |
| May 19 | 86.0°F (2006) | 30.0°F (1974) | 0.66 in (1939) |
| May 20 | 82.0°F (1958) | 28.9°F (1933) | 1.22 in (1957) |
| May 21 | 84.9°F (1928) | 28.9°F (1953) | 0.75 in (1915) |
| May 22 | 90.0°F (1919) | 24.1°F (1960) | 1.42 in (2002) |
| May 23 | 84.9°F (1910) | 28.9°F (1930) | 1.69 in (1980) |
| May 24 | 84.9°F (1931) | 32.0°F (1960) | 0.69 in (1942) |
| May 25 | 87.1°F (1983) | 28.9°F (1964) | 1.45 in (1997) |
| May 26 | 87.1°F (1958) | 28.0°F (1918) | 0.97 in (1980) |
| May 27 | 86.0°F (1936) | 30.0°F (1918) | 1.05 in (1998) |
| May 28 | 89.1°F (1936) | 30.0°F (1960) | 1.10 in (1917) |
| May 29 | 90.0°F (1986) | 28.9°F (1951) | 0.90 in (1919) |
| May 30 | 90.0°F (1986) | 30.9°F (2014) | 2.60 in (1985) |
| May 31 | 91.0°F (1986) | 30.0°F (1950) | 0.98 in (1988) |