May weather in Callaway, MN
The average temperature in Callaway in May is 54.4°F (42.4°F–66.4°F). Average precipitation: 3.73 inches.
May is a spring month in Callaway, and is warmer than the annual average of 40.1°F. Daily temperatures swing about 24°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 51m. For travel, May is a comfortable month to visit.
Avg High
66.4°F
Avg Low
42.4°F
Precipitation
3.73 in
Daylight
14h 51m
May records in Callaway
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 93.9°F (1959) | 19.0°F (1909) | 0.97 in (1947) |
| May 2 | 91.9°F (1959) | 18.0°F (1907) | 1.50 in (1938) |
| May 3 | 84.9°F (1955) | 16.0°F (1907) | 2.48 in (1915) |
| May 4 | 91.0°F (1949) | 18.0°F (1907) | 1.45 in (1905) |
| May 5 | 95.0°F (2000) | 15.1°F (1968) | 0.84 in (1932) |
| May 6 | 91.0°F (1897) | 19.9°F (1907) | 1.30 in (1964) |
| May 7 | 90.0°F (1916) | 18.0°F (1906) | 1.14 in (2023) |
| May 8 | 86.0°F (1897) | 21.9°F (1955) | 0.90 in (2000) |
| May 9 | 86.0°F (1928) | 19.9°F (1966) | 1.10 in (2002) |
| May 10 | 88.0°F (1987) | 16.0°F (1981) | 3.37 in (1985) |
| May 11 | 90.0°F (2025) | 19.0°F (1946) | 1.90 in (1930) |
| May 12 | 89.1°F (1900) | 18.0°F (1946) | 3.55 in (2004) |
| May 13 | 91.9°F (1900) | 21.9°F (1910) | 0.88 in (1961) |
| May 14 | 93.9°F (1932) | 23.0°F (2016) | 0.61 in (1977) |
| May 15 | 95.0°F (1931) | 19.0°F (1959) | 1.72 in (1906) |
| May 16 | 90.0°F (1955) | 19.9°F (1983) | 1.65 in (1998) |
| May 17 | 91.9°F (1911) | 21.9°F (1925) | 1.31 in (1996) |
| May 18 | 96.1°F (2012) | 24.1°F (1915) | 1.75 in (2015) |
| May 19 | 89.1°F (2007) | 27.0°F (1916) | 2.15 in (1902) |
| May 20 | 89.1°F (1934) | 21.9°F (1907) | 1.56 in (2025) |
| May 21 | 93.0°F (1964) | 26.1°F (2015) | 2.01 in (1953) |
| May 22 | 91.0°F (1964) | 25.0°F (1963) | 1.52 in (1997) |
| May 23 | 91.9°F (1928) | 25.0°F (1917) | 2.50 in (2007) |
| May 24 | 88.0°F (2010) | 27.0°F (1924) | 1.15 in (2006) |
| May 25 | 90.0°F (2018) | 28.0°F (1924) | 0.98 in (1908) |
| May 26 | 96.1°F (1911) | 26.1°F (1971) | 1.15 in (2005) |
| May 27 | 91.9°F (1913) | 23.0°F (1907) | 1.55 in (2012) |
| May 28 | 93.9°F (2006) | 26.1°F (1947) | 0.80 in (1933) |
| May 29 | 95.0°F (1934) | 30.0°F (1958) | 2.52 in (1953) |
| May 30 | 91.9°F (1925) | 27.0°F (1910) | 2.35 in (1909) |
| May 31 | 97.0°F (1934) | 25.0°F (1912) | 1.94 in (1937) |