September weather in Molalla, OR
The average temperature in Molalla in September is 64.1°F (51.6°F–76.5°F). Average precipitation: 1.95 inches.
September is a fall month in Molalla, and is warmer than the annual average of 53.8°F. Daily temperatures swing about 24.9°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 18m. For travel, September is one of the best months of the year to visit.
Avg High
76.5°F
Avg Low
51.6°F
Precipitation
1.95 in
Daylight
12h 18m
September records in Molalla
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 99.0°F (2006) | 45.0°F (2021) | 0.06 in (2016) |
| September 2 | 98.1°F (2017) | 44.1°F (2008) | 0.37 in (2016) |
| September 3 | 96.1°F (2020) | 46.9°F (2008) | 0.96 in (2007) |
| September 4 | 93.9°F (2024) | 46.0°F (2015) | 0.48 in (2009) |
| September 5 | 99.0°F (2024) | 50.0°F (2010) | 1.03 in (2013) |
| September 6 | 99.0°F (2014) | 45.0°F (2010) | 0.45 in (2013) |
| September 7 | 98.1°F (2012) | 48.0°F (2015) | 0.35 in (2010) |
| September 8 | 91.0°F (2008) | 46.0°F (2009) | 0.10 in (2025) |
| September 9 | 91.0°F (2022) | 45.0°F (2016) | 0.18 in (2006) |
| September 10 | 98.1°F (2007) | 46.0°F (2008) | 1.35 in (2019) |
| September 11 | 95.0°F (2008) | 42.1°F (2012) | 0.34 in (2018) |
| September 12 | 89.1°F (2012) | 44.1°F (2012) | 0.07 in (2018) |
| September 13 | 91.9°F (2012) | 46.9°F (2008) | 0.17 in (2025) |
| September 14 | 93.9°F (2008) | 46.9°F (2018) | 0.58 in (2006) |
| September 15 | 91.9°F (2023) | 46.0°F (2006) | 0.94 in (2019) |
| September 16 | 96.1°F (2025) | 42.1°F (2021) | 0.36 in (2015) |
| September 17 | 88.0°F (2012) | 46.9°F (2018) | 1.40 in (2021) |
| September 18 | 87.1°F (2012) | 45.0°F (2018) | 1.26 in (2010) |
| September 19 | 82.9°F (2014) | 45.0°F (2018) | 1.41 in (2017) |
| September 20 | 97.0°F (2014) | 45.0°F (2017) | 0.40 in (2017) |
| September 21 | 93.9°F (2009) | 44.1°F (2023) | 0.39 in (2025) |
| September 22 | 95.0°F (2009) | 44.1°F (2006) | 0.72 in (2019) |
| September 23 | 90.0°F (2025) | 39.9°F (2008) | 0.84 in (2020) |
| September 24 | 90.0°F (2006) | 44.1°F (2007) | 0.91 in (2014) |
| September 25 | 87.1°F (2022) | 44.1°F (2018) | 0.74 in (2020) |
| September 26 | 88.0°F (2006) | 44.1°F (2008) | 0.41 in (2021) |
| September 27 | 89.1°F (2017) | 41.0°F (2015) | 1.13 in (2021) |
| September 28 | 91.9°F (2020) | 41.0°F (2019) | 0.37 in (2021) |
| September 29 | 93.9°F (2008) | 39.9°F (2019) | 2.58 in (2013) |
| September 30 | 82.9°F (2010) | 36.0°F (2019) | 0.94 in (2007) |