September weather in Wilder, ID
The average temperature in Wilder in September is 63.3°F (46.0°F–80.5°F). Average precipitation: 0.41 inches.
September is a fall month in Wilder, and is warmer than the annual average of 51.8°F. Daily temperatures swing about 34.5°F between overnight low and afternoon high. Daylight averages about 12h 17m. For travel, September is a comfortable month to visit.
Avg High
80.5°F
Avg Low
46.0°F
Precipitation
0.41 in
Daylight
12h 17m
September records in Wilder
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 102.0°F (2004) | 30.9°F (1999) | 0.00 in (1990) |
| September 2 | 102.0°F (1998) | 30.0°F (1999) | 0.00 in (1990) |
| September 3 | 99.0°F (2003) | 32.0°F (1999) | 0.30 in (2013) |
| September 4 | 102.9°F (1998) | 33.1°F (1999) | 0.11 in (1997) |
| September 5 | 104.0°F (1998) | 33.1°F (2006) | 0.82 in (2023) |
| September 6 | 98.1°F (2006) | 34.0°F (1996) | 0.24 in (2013) |
| September 7 | 97.0°F (2022) | 32.0°F (1999) | 0.03 in (2002) |
| September 8 | 98.1°F (1998) | 28.0°F (1999) | 0.00 in (1990) |
| September 9 | 96.1°F (2024) | 28.0°F (1999) | 0.16 in (1998) |
| September 10 | 95.0°F (1990) | 32.0°F (2001) | 0.13 in (1991) |
| September 11 | 97.0°F (1990) | 34.0°F (1999) | 0.19 in (1997) |
| September 12 | 98.1°F (1990) | 37.9°F (2008) | 0.42 in (1997) |
| September 13 | 97.0°F (1996) | 30.0°F (1999) | 0.05 in (2024) |
| September 14 | 93.9°F (1995) | 30.0°F (1992) | 0.05 in (2004) |
| September 15 | 98.1°F (2000) | 28.9°F (1992) | 0.00 in (1990) |
| September 16 | 97.0°F (1998) | 33.1°F (1999) | 0.48 in (2013) |
| September 17 | 95.0°F (2009) | 33.1°F (1999) | 0.55 in (2019) |
| September 18 | 97.0°F (1998) | 27.0°F (2006) | 0.31 in (2011) |
| September 19 | 95.0°F (1994) | 28.0°F (2006) | 0.23 in (2022) |
| September 20 | 93.9°F (1994) | 33.1°F (2005) | 0.42 in (2006) |
| September 21 | 93.9°F (1994) | 30.0°F (1993) | 0.17 in (2006) |
| September 22 | 93.9°F (1999) | 28.9°F (1995) | 0.18 in (2017) |
| September 23 | 93.9°F (1999) | 28.0°F (1996) | 0.04 in (2014) |
| September 24 | 93.0°F (1999) | 30.0°F (1996) | 0.06 in (2012) |
| September 25 | 96.1°F (2001) | 26.1°F (2006) | 0.28 in (2013) |
| September 26 | 93.0°F (2003) | 27.0°F (2000) | 0.42 in (1998) |
| September 27 | 96.1°F (1994) | 24.1°F (1999) | 0.01 in (2013) |
| September 28 | 93.9°F (1994) | 21.0°F (1999) | 0.18 in (2021) |
| September 29 | 91.0°F (2003) | 19.0°F (1999) | 0.05 in (2021) |
| September 30 | 90.0°F (1991) | 30.9°F (2019) | 1.06 in (2014) |