September weather in Dutton, MT
The average temperature in Dutton in September is 56.4°F (42.2°F–70.7°F). Average precipitation: 1.15 inches.
September is a fall month in Dutton, and is warmer than the annual average of 43.2°F. Daily temperatures swing about 28.5°F between overnight low and afternoon high. Daylight averages about 12h 20m. For travel, September is a comfortable month to visit.
Avg High
70.7°F
Avg Low
42.2°F
Precipitation
1.15 in
Daylight
12h 20m
September records in Dutton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 93.9°F (2022) | 39.9°F (2010) | 0.00 in (2010) |
| September 2 | 93.0°F (2024) | 36.0°F (2018) | 0.00 in (2010) |
| September 3 | 98.1°F (2022) | 34.0°F (2010) | 0.25 in (2024) |
| September 4 | 90.0°F (2022) | 33.1°F (2011) | 0.38 in (2015) |
| September 5 | 91.9°F (2020) | 33.1°F (2018) | 1.17 in (2015) |
| September 6 | 90.0°F (2024) | 34.0°F (2015) | 0.50 in (2013) |
| September 7 | 91.0°F (2024) | 33.1°F (2020) | 0.71 in (2020) |
| September 8 | 91.0°F (2024) | 32.0°F (2020) | 0.20 in (2023) |
| September 9 | 89.1°F (2017) | 32.0°F (2014) | 0.78 in (2010) |
| September 10 | 84.9°F (2011) | 30.9°F (2014) | 0.46 in (2014) |
| September 11 | 90.0°F (2017) | 30.9°F (2014) | 0.32 in (2024) |
| September 12 | 90.0°F (2015) | 26.1°F (2014) | 0.12 in (2016) |
| September 13 | 84.0°F (2013) | 27.0°F (2016) | 0.53 in (2024) |
| September 14 | 86.0°F (2012) | 28.9°F (2018) | 0.35 in (2017) |
| September 15 | 86.0°F (2019) | 30.9°F (2016) | 0.94 in (2017) |
| September 16 | 86.0°F (2013) | 35.1°F (2017) | 0.29 in (2018) |
| September 17 | 84.9°F (2023) | 30.0°F (2021) | 0.36 in (2010) |
| September 18 | 84.9°F (2012) | 33.1°F (2010) | 1.56 in (2024) |
| September 19 | 79.0°F (2012) | 35.1°F (2013) | 0.25 in (2019) |
| September 20 | 78.1°F (2012) | 33.1°F (2023) | 0.05 in (2010) |
| September 21 | 82.0°F (2013) | 30.0°F (2011) | 0.31 in (2023) |
| September 22 | 84.9°F (2014) | 30.9°F (2015) | 0.90 in (2023) |
| September 23 | 88.0°F (2011) | 30.0°F (2010) | 0.10 in (2023) |
| September 24 | 88.0°F (2011) | 28.0°F (2017) | 0.04 in (2013) |
| September 25 | 89.1°F (2011) | 30.9°F (2017) | 0.13 in (2013) |
| September 26 | 84.9°F (2021) | 37.0°F (2013) | 0.05 in (2013) |
| September 27 | 82.0°F (2016) | 28.0°F (2013) | 0.21 in (2018) |
| September 28 | 89.1°F (2022) | 26.1°F (2019) | 0.67 in (2019) |
| September 29 | 80.1°F (2020) | 25.0°F (2019) | 0.86 in (2019) |
| September 30 | 86.0°F (2011) | 21.0°F (2019) | 0.16 in (2018) |