September weather in Hope, ID
The average temperature in Hope in September is °F (°F–°F). Average precipitation: 3.64 inches.
September is a fall month in Hope, and is cooler than the annual average of 0°F. Expect about 9 days with precipitation. Daylight averages about 12h 20m.
Avg High
°F
Avg Low
°F
Precipitation
3.64 in
Daylight
12h 20m
September records in Hope
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 82.0°F (1998) | 35.1°F (1996) | 0.50 in (2010) |
| September 2 | 81.9°F (2025) | 36.1°F (2004) | 1.30 in (1989) |
| September 3 | 84.0°F (1998) | 36.3°F (1994) | 1.80 in (1994) |
| September 4 | 82.4°F (1998) | 34.2°F (1996) | 0.40 in (1996) |
| September 5 | 84.2°F (2006) | 31.1°F (1992) | 1.70 in (1985) |
| September 6 | 85.1°F (1998) | 29.1°F (1992) | 0.50 in (1985) |
| September 7 | 79.7°F (2006) | 28.9°F (1992) | 0.70 in (1995) |
| September 8 | 77.2°F (2006) | 30.6°F (2020) | 0.90 in (2003) |
| September 9 | 74.7°F (1997) | 32.0°F (1992) | 1.00 in (2019) |
| September 10 | 74.7°F (2011) | 31.5°F (2014) | 1.20 in (1983) |
| September 11 | 75.6°F (1990) | 27.3°F (2014) | 0.70 in (2004) |
| September 12 | 75.0°F (2013) | 31.5°F (2014) | 0.70 in (1992) |
| September 13 | 75.0°F (2013) | 29.1°F (1992) | 0.60 in (2004) |
| September 14 | 74.3°F (1998) | 29.5°F (1992) | 1.20 in (2004) |
| September 15 | 81.1°F (1998) | 29.3°F (1992) | 1.60 in (1997) |
| September 16 | 74.8°F (1998) | 27.9°F (1992) | 2.20 in (1997) |
| September 17 | 78.3°F (1998) | 29.3°F (1992) | 2.00 in (2016) |
| September 18 | 73.6°F (2008) | 24.8°F (1988) | 2.00 in (2013) |
| September 19 | 73.0°F (2008) | 31.5°F (1997) | 1.40 in (2021) |
| September 20 | 70.5°F (1994) | 28.9°F (1995) | 1.60 in (2010) |
| September 21 | 71.6°F (2014) | 23.7°F (2000) | 1.30 in (2008) |
| September 22 | 72.9°F (1997) | 21.0°F (2000) | 1.10 in (2008) |
| September 23 | 76.6°F (2009) | 24.1°F (2000) | 1.00 in (1992) |
| September 24 | 75.2°F (2011) | 27.3°F (1996) | 1.30 in (1992) |
| September 25 | 75.2°F (1997) | 26.8°F (1996) | 2.50 in (2020) |
| September 26 | 69.8°F (1991) | 28.0°F (1999) | 0.70 in (1986) |
| September 27 | 73.2°F (2022) | 25.7°F (1999) | 1.70 in (1986) |
| September 28 | 72.0°F (2022) | 23.4°F (2019) | 3.40 in (2013) |
| September 29 | 73.2°F (1992) | 23.4°F (2019) | 2.90 in (2013) |
| September 30 | 76.5°F (1992) | 23.9°F (2019) | 3.30 in (2005) |