September weather in McCall, ID
The average temperature in McCall in September is 54.2°F (37.8°F–70.6°F). Average precipitation: 0.96 inches.
September is a fall month in McCall, and is warmer than the annual average of 41.5°F. Daily temperatures swing about 32.8°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 18m. For travel, September is cool.
Avg High
70.6°F
Avg Low
37.8°F
Precipitation
0.96 in
Daylight
12h 18m
September records in McCall
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 89.1°F (2022) | 27.1°F (2006) | 0.52 in (2000) |
| September 2 | 91.0°F (2017) | 24.3°F (2008) | 0.72 in (2000) |
| September 3 | 95.0°F (2017) | 28.0°F (2000) | 0.49 in (2023) |
| September 4 | 91.0°F (1998) | 28.9°F (1999) | 0.31 in (2000) |
| September 5 | 89.1°F (2020) | 28.9°F (1999) | 0.56 in (2000) |
| September 6 | 95.0°F (2022) | 28.2°F (2010) | 0.17 in (1998) |
| September 7 | 91.9°F (2022) | 28.0°F (2001) | 0.29 in (1998) |
| September 8 | 86.0°F (2021) | 24.1°F (2001) | 0.42 in (2003) |
| September 9 | 84.9°F (2021) | 26.1°F (2001) | 0.51 in (1998) |
| September 10 | 86.0°F (2011) | 27.0°F (2005) | 0.11 in (2021) |
| September 11 | 86.0°F (2013) | 23.0°F (2005) | 0.71 in (2024) |
| September 12 | 87.1°F (2015) | 24.1°F (2005) | 0.55 in (2004) |
| September 13 | 82.0°F (2015) | 24.1°F (2003) | 0.26 in (2001) |
| September 14 | 84.0°F (2000) | 25.0°F (2005) | 0.41 in (2015) |
| September 15 | 80.1°F (1998) | 25.2°F (2006) | 0.43 in (2011) |
| September 16 | 82.9°F (2008) | 27.1°F (2017) | 0.42 in (2015) |
| September 17 | 84.0°F (2020) | 25.0°F (2003) | 0.67 in (2015) |
| September 18 | 80.1°F (2009) | 23.0°F (2003) | 0.50 in (2019) |
| September 19 | 81.0°F (2025) | 26.1°F (2005) | 0.39 in (2006) |
| September 20 | 81.0°F (2025) | 27.0°F (2001) | 0.54 in (2008) |
| September 21 | 78.1°F (2012) | 25.0°F (2004) | 0.31 in (2016) |
| September 22 | 81.0°F (2009) | 25.0°F (2005) | 0.71 in (2007) |
| September 23 | 82.9°F (2009) | 24.3°F (2006) | 0.17 in (2012) |
| September 24 | 86.0°F (2009) | 18.0°F (2000) | 0.67 in (2013) |
| September 25 | 84.0°F (2009) | 21.0°F (2000) | 0.54 in (2020) |
| September 26 | 82.0°F (2022) | 23.0°F (2000) | 0.06 in (2019) |
| September 27 | 84.9°F (2022) | 18.0°F (1999) | 0.26 in (2013) |
| September 28 | 82.0°F (2010) | 12.0°F (1999) | 0.41 in (2007) |
| September 29 | 80.1°F (2011) | 17.1°F (1999) | 1.46 in (2013) |
| September 30 | 82.0°F (2010) | 22.1°F (2007) | 0.63 in (2025) |