September weather in Athol, ID
The average temperature in Athol in September is 55.5°F (42.2°F–68.9°F). Average precipitation: 0.99 inches.
September is a fall month in Athol, and is warmer than the annual average of 45°F. Daily temperatures swing about 26.7°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 12h 20m. For travel, September is a comfortable month to visit.
Avg High
68.9°F
Avg Low
42.2°F
Precipitation
0.99 in
Daylight
12h 20m
September records in Athol
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (2022) | 27.0°F (1999) | 0.35 in (2008) |
| September 2 | 95.0°F (1967) | 30.9°F (1973) | 1.72 in (1968) |
| September 3 | 95.0°F (1998) | 28.9°F (1956) | 0.30 in (2014) |
| September 4 | 93.0°F (2020) | 30.0°F (1956) | 0.68 in (1960) |
| September 5 | 91.9°F (2003) | 30.9°F (1956) | 0.28 in (2013) |
| September 6 | 93.0°F (2003) | 17.1°F (2001) | 0.39 in (1985) |
| September 7 | 88.0°F (1957) | 26.1°F (1986) | 0.63 in (1947) |
| September 8 | 88.0°F (2022) | 26.1°F (2001) | 0.75 in (2003) |
| September 9 | 88.0°F (1958) | 27.0°F (2007) | 0.68 in (1947) |
| September 10 | 86.0°F (1990) | 26.1°F (2007) | 0.53 in (1982) |
| September 11 | 84.9°F (1948) | 28.9°F (2007) | 0.70 in (1983) |
| September 12 | 90.0°F (1973) | 25.0°F (1949) | 0.60 in (2024) |
| September 13 | 90.0°F (2011) | 26.1°F (2003) | 0.37 in (1993) |
| September 14 | 88.0°F (1953) | 25.0°F (1970) | 0.41 in (2004) |
| September 15 | 82.9°F (2006) | 26.1°F (1970) | 0.91 in (1949) |
| September 16 | 84.0°F (1956) | 25.0°F (1973) | 0.55 in (1947) |
| September 17 | 84.9°F (1952) | 26.1°F (1973) | 0.49 in (1985) |
| September 18 | 91.0°F (1952) | 27.0°F (2003) | 1.03 in (1968) |
| September 19 | 88.0°F (1952) | 28.0°F (1957) | 0.52 in (2017) |
| September 20 | 80.1°F (1960) | 27.0°F (1983) | 1.20 in (2021) |
| September 21 | 82.9°F (1967) | 24.1°F (2001) | 0.92 in (1970) |
| September 22 | 84.0°F (1967) | 24.1°F (2002) | 0.81 in (1973) |
| September 23 | 82.9°F (1999) | 24.1°F (1991) | 0.40 in (1972) |
| September 24 | 84.0°F (2011) | 24.1°F (1991) | 0.56 in (1992) |
| September 25 | 81.0°F (2003) | 19.0°F (2000) | 1.03 in (1992) |
| September 26 | 88.0°F (1952) | 26.1°F (2000) | 0.90 in (1982) |
| September 27 | 89.1°F (1952) | 23.0°F (1961) | 0.35 in (2019) |
| September 28 | 88.0°F (2022) | 19.9°F (1999) | 0.59 in (1995) |
| September 29 | 84.9°F (1952) | 21.9°F (1985) | 0.73 in (2013) |
| September 30 | 84.0°F (1973) | 21.0°F (1985) | 0.73 in (2019) |