September weather in McGrath, AK
The average temperature in McGrath in September is 46.0°F (38.0°F–53.9°F). Average precipitation: 2.53 inches. Average snowfall is 1.4 inches.
September is a fall month in McGrath, and is warmer than the annual average of 28.9°F. Daily temperatures swing about 15.9°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 12h 35m. For travel, September is cool.
Avg High
53.9°F
Avg Low
38.0°F
Precipitation
2.53 in
Snow
1.4 in
September records in McGrath
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 72.0°F (1941) | 27.0°F (1984) | 1.26 in (2013) |
| September 2 | 72.0°F (1991) | 23.0°F (1983) | 0.86 in (2013) |
| September 3 | 75.9°F (1949) | 28.0°F (1984) | 0.78 in (1987) |
| September 4 | 73.9°F (1996) | 26.1°F (1962) | 0.73 in (1951) |
| September 5 | 75.9°F (1957) | 23.0°F (1976) | 1.01 in (1989) |
| September 6 | 72.0°F (2009) | 26.1°F (1976) | 1.37 in (1987) |
| September 7 | 69.1°F (1974) | 21.9°F (1952) | 0.83 in (2010) |
| September 8 | 70.0°F (1997) | 28.0°F (1944) | 0.88 in (2007) |
| September 9 | 75.0°F (1965) | 21.0°F (1970) | 0.88 in (2005) |
| September 10 | 72.0°F (1979) | 21.0°F (1970) | 0.56 in (2000) |
| September 11 | 72.0°F (1979) | 26.1°F (1959) | 1.08 in (2016) |
| September 12 | 71.1°F (1979) | 28.0°F (1959) | 1.01 in (1956) |
| September 13 | 72.0°F (2010) | 21.9°F (1987) | 0.75 in (1985) |
| September 14 | 72.0°F (2010) | 18.0°F (1987) | 1.25 in (1985) |
| September 15 | 70.0°F (2010) | 21.0°F (1941) | 1.02 in (1982) |
| September 16 | 69.1°F (2010) | 19.0°F (1941) | 1.05 in (1948) |
| September 17 | 68.0°F (2009) | 21.9°F (1955) | 1.00 in (1982) |
| September 18 | 71.1°F (1995) | 19.9°F (1948) | 0.64 in (2007) |
| September 19 | 66.0°F (2006) | 19.9°F (1948) | 0.82 in (2012) |
| September 20 | 70.0°F (1995) | 19.0°F (1947) | 1.37 in (1942) |
| September 21 | 66.9°F (1995) | 17.1°F (1941) | 1.73 in (2000) |
| September 22 | 63.0°F (1942) | 14.0°F (1992) | 1.39 in (2005) |
| September 23 | 63.0°F (1942) | 9.0°F (1992) | 0.55 in (2008) |
| September 24 | 66.0°F (1997) | 1.9°F (1992) | 0.55 in (1947) |
| September 25 | 64.9°F (1976) | 9.0°F (1992) | 0.72 in (2013) |
| September 26 | 60.1°F (1966) | 9.0°F (1983) | 0.63 in (1960) |
| September 27 | 66.9°F (1966) | 3.9°F (1992) | 0.97 in (2015) |
| September 28 | 61.0°F (1984) | 15.1°F (1946) | 0.58 in (1960) |
| September 29 | 64.9°F (1959) | 12.9°F (1992) | 0.97 in (1954) |
| September 30 | 62.1°F (2018) | 6.1°F (1957) | 1.00 in (1993) |