May weather in McGrath, MN
The average temperature in McGrath in May is 53.8°F (43.0°F–64.6°F). Average precipitation: 3.12 inches. Average snowfall is 0.4 inches.
May is a spring month in McGrath, and is warmer than the annual average of 41°F. Daily temperatures swing about 21.6°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 47m. For travel, May is a comfortable month to visit.
Avg High
64.6°F
Avg Low
43.0°F
Precipitation
3.12 in
Snow
0.4 in
May records in McGrath
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 78.1°F (1988) | 12.9°F (1983) | 0.87 in (2022) |
| May 2 | 84.0°F (2021) | 21.9°F (1967) | 0.60 in (1993) |
| May 3 | 80.1°F (1980) | 21.0°F (1967) | 0.66 in (2008) |
| May 4 | 84.9°F (1980) | 21.9°F (1973) | 0.97 in (1964) |
| May 5 | 86.0°F (1980) | 3.0°F (1987) | 0.73 in (2011) |
| May 6 | 84.9°F (2000) | 10.0°F (1983) | 1.41 in (1964) |
| May 7 | 87.1°F (2000) | 14.0°F (1983) | 0.80 in (1999) |
| May 8 | 84.0°F (1990) | 19.0°F (1984) | 1.52 in (1986) |
| May 9 | 80.1°F (1987) | 17.1°F (1966) | 1.47 in (2019) |
| May 10 | 84.0°F (1987) | 19.9°F (1966) | 2.75 in (1979) |
| May 11 | 82.9°F (2007) | 25.0°F (1981) | 0.90 in (1992) |
| May 12 | 78.1°F (1977) | 21.9°F (1967) | 1.75 in (2022) |
| May 13 | 84.0°F (1977) | 25.0°F (1997) | 1.66 in (2022) |
| May 14 | 87.1°F (1977) | 26.1°F (1980) | 0.73 in (1968) |
| May 15 | 88.0°F (2013) | 25.0°F (1967) | 0.60 in (1966) |
| May 16 | 84.9°F (1987) | 28.0°F (1983) | 0.78 in (1969) |
| May 17 | 88.0°F (1972) | 25.0°F (1973) | 0.90 in (2004) |
| May 18 | 87.1°F (1972) | 28.0°F (1976) | 0.99 in (2013) |
| May 19 | 88.0°F (2012) | 27.0°F (1981) | 1.36 in (2005) |
| May 20 | 87.1°F (1972) | 19.9°F (1967) | 0.79 in (2021) |
| May 21 | 89.1°F (1964) | 28.0°F (1979) | 1.30 in (1970) |
| May 22 | 90.0°F (1964) | 30.0°F (2006) | 1.27 in (2011) |
| May 23 | 86.0°F (2021) | 23.0°F (1963) | 0.81 in (1991) |
| May 24 | 84.0°F (1980) | 30.0°F (1976) | 2.05 in (1989) |
| May 25 | 89.1°F (2010) | 28.9°F (1983) | 1.00 in (1973) |
| May 26 | 87.1°F (1978) | 28.9°F (1992) | 1.29 in (2005) |
| May 27 | 90.0°F (1969) | 30.0°F (1971) | 1.88 in (2012) |
| May 28 | 90.0°F (1969) | 30.0°F (2021) | 1.96 in (1976) |
| May 29 | 91.9°F (2006) | 28.0°F (1965) | 1.49 in (1978) |
| May 30 | 91.0°F (1994) | 30.9°F (1966) | 0.75 in (2008) |
| May 31 | 89.1°F (1988) | 28.9°F (1966) | 1.30 in (1998) |