May weather in Roscommon, MI
The average temperature in Roscommon in May is 54.7°F (42.3°F–67.2°F). Average precipitation: 3.15 inches.
May is a spring month in Roscommon, and is warmer than the annual average of 44.1°F. Daily temperatures swing about 24.9°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 36m. For travel, May is a comfortable month to visit.
Avg High
67.2°F
Avg Low
42.3°F
Precipitation
3.15 in
Snow
0.1 in
May records in Roscommon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.0°F (2013) | 23.0°F (1978) | 1.09 in (2017) |
| May 2 | 82.0°F (2013) | 21.0°F (1966) | 1.22 in (2021) |
| May 3 | 82.0°F (1980) | 25.0°F (2003) | 2.56 in (2012) |
| May 4 | 82.0°F (1980) | 21.9°F (2005) | 0.94 in (2016) |
| May 5 | 82.0°F (1980) | 24.1°F (1967) | 0.51 in (1991) |
| May 6 | 82.9°F (2000) | 23.0°F (1968) | 0.61 in (1965) |
| May 7 | 84.0°F (2015) | 25.0°F (1974) | 1.51 in (1983) |
| May 8 | 82.9°F (2018) | 23.0°F (1966) | 1.08 in (1969) |
| May 9 | 82.9°F (1993) | 23.0°F (1966) | 1.05 in (2019) |
| May 10 | 89.1°F (1993) | 21.9°F (1966) | 0.82 in (2013) |
| May 11 | 82.0°F (1992) | 27.1°F (2020) | 1.49 in (2006) |
| May 12 | 87.1°F (1991) | 22.1°F (2020) | 1.85 in (2000) |
| May 13 | 86.0°F (1991) | 22.1°F (2020) | 0.83 in (1980) |
| May 14 | 84.9°F (1991) | 28.0°F (1971) | 0.93 in (2022) |
| May 15 | 90.0°F (1998) | 28.0°F (1973) | 0.83 in (2001) |
| May 16 | 84.0°F (1977) | 28.9°F (1984) | 0.80 in (2025) |
| May 17 | 84.9°F (1987) | 27.0°F (2005) | 0.98 in (1986) |
| May 18 | 87.1°F (1998) | 24.1°F (1973) | 2.98 in (2020) |
| May 19 | 89.1°F (1977) | 25.0°F (2002) | 1.11 in (1983) |
| May 20 | 89.1°F (1977) | 28.9°F (2000) | 0.95 in (2024) |
| May 21 | 90.0°F (1994) | 28.0°F (1967) | 1.24 in (2001) |
| May 22 | 87.1°F (1994) | 28.0°F (1967) | 0.79 in (2013) |
| May 23 | 84.9°F (1975) | 27.0°F (2006) | 1.26 in (2004) |
| May 24 | 87.1°F (1972) | 30.9°F (1998) | 0.71 in (1981) |
| May 25 | 86.0°F (2016) | 28.9°F (1992) | 2.45 in (2016) |
| May 26 | 88.0°F (2020) | 27.0°F (1992) | 1.25 in (1991) |
| May 27 | 91.0°F (2018) | 30.0°F (1983) | 1.53 in (2012) |
| May 28 | 89.1°F (1978) | 27.0°F (2008) | 0.93 in (2006) |
| May 29 | 90.0°F (2006) | 30.2°F (2021) | 1.13 in (1983) |
| May 30 | 88.0°F (2023) | 29.1°F (2021) | 0.61 in (2013) |
| May 31 | 90.0°F (1988) | 32.0°F (1966) | 1.73 in (1989) |