August weather in McGrath, MN
The average temperature in McGrath in August is 66.4°F (56.3°F–76.6°F). Average precipitation: 3.85 inches.
August is a summer month in McGrath, and is warmer than the annual average of 41°F. Daily temperatures swing about 20.3°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 59m. For travel, August is one of the best months of the year to visit.
Avg High
76.6°F
Avg Low
56.3°F
Precipitation
3.85 in
Daylight
13h 59m
August records in McGrath
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 98.1°F (2006) | 42.1°F (1973) | 1.25 in (1966) |
| August 2 | 91.9°F (1987) | 42.1°F (1976) | 1.96 in (1974) |
| August 3 | 91.0°F (1989) | 37.0°F (1971) | 1.29 in (1974) |
| August 4 | 90.0°F (1975) | 41.0°F (1978) | 1.90 in (1986) |
| August 5 | 90.0°F (1964) | 42.1°F (1993) | 0.66 in (2018) |
| August 6 | 90.0°F (1983) | 41.0°F (1971) | 1.35 in (1986) |
| August 7 | 90.0°F (1983) | 39.0°F (1972) | 2.43 in (2011) |
| August 8 | 89.1°F (2005) | 43.0°F (1964) | 1.45 in (1995) |
| August 9 | 90.0°F (2005) | 42.1°F (1972) | 1.12 in (2015) |
| August 10 | 89.1°F (1989) | 39.0°F (1967) | 1.34 in (1975) |
| August 11 | 93.0°F (2007) | 39.0°F (1967) | 2.10 in (1988) |
| August 12 | 90.0°F (1965) | 39.0°F (2004) | 2.11 in (1963) |
| August 13 | 90.0°F (1965) | 34.0°F (1964) | 1.80 in (1971) |
| August 14 | 91.9°F (1970) | 33.1°F (1964) | 1.46 in (2020) |
| August 15 | 90.0°F (1978) | 33.1°F (1976) | 0.95 in (1978) |
| August 16 | 95.0°F (1988) | 39.9°F (1979) | 1.10 in (1978) |
| August 17 | 91.0°F (1972) | 37.0°F (1963) | 1.44 in (2002) |
| August 18 | 91.9°F (2021) | 37.9°F (1975) | 1.10 in (1972) |
| August 19 | 99.0°F (1976) | 39.0°F (1967) | 0.91 in (2006) |
| August 20 | 97.0°F (1976) | 37.9°F (2004) | 2.76 in (2018) |
| August 21 | 91.0°F (1976) | 32.0°F (2004) | 2.00 in (1972) |
| August 22 | 93.0°F (1976) | 37.0°F (1967) | 1.65 in (1981) |
| August 23 | 90.0°F (1968) | 37.9°F (1987) | 1.40 in (1978) |
| August 24 | 88.0°F (1968) | 41.0°F (2005) | 1.62 in (2014) |
| August 25 | 91.9°F (1976) | 41.0°F (1979) | 3.85 in (1995) |
| August 26 | 93.0°F (2013) | 37.0°F (1986) | 1.38 in (2005) |
| August 27 | 93.0°F (2013) | 33.1°F (1986) | 1.32 in (1993) |
| August 28 | 93.9°F (1984) | 30.9°F (1993) | 1.04 in (1964) |
| August 29 | 91.0°F (1969) | 30.9°F (1976) | 0.98 in (2021) |
| August 30 | 88.0°F (2012) | 37.9°F (1974) | 2.00 in (1989) |
| August 31 | 86.0°F (2010) | 32.0°F (1970) | 0.78 in (2010) |