May weather in McGrath, AK
The average temperature in McGrath in May is 48.4°F (38.0°F–58.9°F). Average precipitation: 0.91 inches. Average snowfall is 0.6 inches.
May is a spring month in McGrath, and is warmer than the annual average of 28.9°F. Daily temperatures swing about 20.9°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 17h 34m. For travel, May is a comfortable month to visit.
Avg High
58.9°F
Avg Low
38.0°F
Precipitation
0.91 in
Snow
0.6 in
May records in McGrath
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 66.9°F (1995) | 1.0°F (1945) | 0.31 in (2011) |
| May 2 | 71.1°F (2014) | -2.0°F (1945) | 0.22 in (1946) |
| May 3 | 69.1°F (2014) | -2.0°F (2001) | 0.31 in (1981) |
| May 4 | 73.9°F (2004) | 3.9°F (1945) | 0.55 in (2007) |
| May 5 | 64.9°F (1961) | -0.9°F (1949) | 0.30 in (1977) |
| May 6 | 66.0°F (2004) | 5.0°F (1949) | 0.22 in (2014) |
| May 7 | 73.0°F (2004) | 9.0°F (1949) | 0.48 in (2024) |
| May 8 | 69.1°F (1961) | 15.1°F (1952) | 0.34 in (1973) |
| May 9 | 70.0°F (1995) | 7.0°F (1964) | 0.29 in (1986) |
| May 10 | 75.0°F (1995) | 9.0°F (1964) | 0.46 in (1982) |
| May 11 | 75.0°F (1995) | 12.9°F (1964) | 0.61 in (1944) |
| May 12 | 73.9°F (1942) | 19.9°F (1945) | 0.51 in (1992) |
| May 13 | 72.0°F (1970) | 17.1°F (1952) | 0.58 in (1971) |
| May 14 | 73.0°F (2016) | 21.2°F (2013) | 0.40 in (1997) |
| May 15 | 73.0°F (2014) | 22.1°F (2013) | 0.27 in (1943) |
| May 16 | 82.0°F (1993) | 21.9°F (1966) | 0.30 in (1970) |
| May 17 | 77.0°F (1993) | 19.2°F (2013) | 0.37 in (1977) |
| May 18 | 75.0°F (2002) | 15.3°F (2013) | 0.74 in (2005) |
| May 19 | 79.0°F (2002) | 19.2°F (2013) | 0.26 in (1944) |
| May 20 | 81.0°F (2002) | 27.0°F (1977) | 0.66 in (1944) |
| May 21 | 81.0°F (2002) | 24.1°F (1986) | 0.68 in (1953) |
| May 22 | 78.1°F (2002) | 28.0°F (1950) | 0.95 in (1960) |
| May 23 | 71.1°F (1942) | 25.0°F (1964) | 0.64 in (1976) |
| May 24 | 79.0°F (2002) | 30.0°F (1989) | 0.49 in (2017) |
| May 25 | 82.0°F (2002) | 30.0°F (1955) | 0.48 in (1945) |
| May 26 | 82.0°F (2011) | 30.0°F (2000) | 1.00 in (1995) |
| May 27 | 82.9°F (2011) | 30.0°F (1955) | 0.65 in (2004) |
| May 28 | 82.9°F (2013) | 30.9°F (1978) | 0.31 in (1980) |
| May 29 | 86.0°F (2013) | 30.9°F (1987) | 0.44 in (2014) |
| May 30 | 84.9°F (2013) | 30.0°F (1964) | 0.57 in (1988) |
| May 31 | 84.9°F (2013) | 30.9°F (1945) | 0.48 in (1988) |