May weather in Merrill, MI
The average temperature in Merrill in May is 58.2°F (47.7°F–68.6°F). Average precipitation: 3.41 inches.
May is a spring month in Merrill, and is warmer than the annual average of 48°F. Daily temperatures swing about 20.9°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 30m. For travel, May is a comfortable month to visit.
Avg High
68.6°F
Avg Low
47.7°F
Precipitation
3.41 in
Daylight
14h 30m
May records in Merrill
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 86.0°F (1942) | 24.1°F (1903) | 1.27 in (1972) |
| May 2 | 84.9°F (1913) | 27.0°F (1945) | 1.45 in (1910) |
| May 3 | 87.1°F (1928) | 26.1°F (1911) | 1.29 in (1919) |
| May 4 | 87.1°F (1934) | 25.0°F (1926) | 2.36 in (1902) |
| May 5 | 88.0°F (1949) | 25.0°F (1900) | 1.37 in (1976) |
| May 6 | 89.1°F (1930) | 28.9°F (1970) | 1.59 in (1956) |
| May 7 | 89.1°F (1936) | 28.0°F (1989) | 1.47 in (1908) |
| May 8 | 88.0°F (1936) | 27.0°F (1950) | 1.44 in (2004) |
| May 9 | 91.0°F (1930) | 25.0°F (1947) | 2.07 in (1927) |
| May 10 | 91.0°F (1936) | 24.1°F (1923) | 1.95 in (1981) |
| May 11 | 88.0°F (1922) | 24.1°F (1907) | 1.33 in (1942) |
| May 12 | 88.0°F (2022) | 28.9°F (1939) | 0.92 in (1912) |
| May 13 | 88.0°F (1977) | 26.1°F (1946) | 1.21 in (2010) |
| May 14 | 88.0°F (2022) | 28.9°F (1910) | 2.00 in (1905) |
| May 15 | 93.9°F (1998) | 32.0°F (1953) | 1.11 in (2014) |
| May 16 | 90.0°F (1962) | 32.0°F (1952) | 1.40 in (1923) |
| May 17 | 89.1°F (1911) | 32.0°F (1983) | 1.98 in (1986) |
| May 18 | 91.9°F (1998) | 30.9°F (1925) | 3.12 in (2020) |
| May 19 | 93.0°F (1998) | 30.0°F (2002) | 1.30 in (1898) |
| May 20 | 93.0°F (1977) | 30.0°F (1907) | 3.14 in (1996) |
| May 21 | 93.9°F (1977) | 27.0°F (1907) | 1.82 in (1912) |
| May 22 | 89.1°F (1911) | 33.1°F (1917) | 1.52 in (1917) |
| May 23 | 90.0°F (1977) | 28.0°F (1963) | 1.41 in (1952) |
| May 24 | 90.0°F (1975) | 32.0°F (1992) | 1.23 in (1921) |
| May 25 | 91.0°F (1908) | 30.9°F (1949) | 1.03 in (1989) |
| May 26 | 90.0°F (2020) | 32.0°F (1949) | 1.50 in (1908) |
| May 27 | 93.9°F (1911) | 33.1°F (1907) | 1.85 in (2012) |
| May 28 | 91.9°F (1931) | 30.9°F (1907) | 1.71 in (2013) |
| May 29 | 91.9°F (1929) | 34.0°F (1930) | 1.14 in (1942) |
| May 30 | 90.0°F (1919) | 35.1°F (1930) | 1.62 in (1989) |
| May 31 | 95.0°F (1919) | 33.1°F (1910) | 2.19 in (1942) |