September weather in Neihart, MT
The average temperature in Neihart in September is °F (°F–°F). Average precipitation: 2.17 inches.
September is a fall month in Neihart, and is cooler than the annual average of 0°F. Expect about 8 days with precipitation. Daylight averages about 12h 19m.
Avg High
°F
Avg Low
°F
Precipitation
2.17 in
Daylight
12h 19m
September records in Neihart
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 80.4°F (2024) | 25.5°F (2006) | 0.50 in (2010) |
| September 2 | 80.6°F (2007) | 25.3°F (2004) | 0.00 in (2002) |
| September 3 | 86.0°F (2022) | 25.7°F (2004) | 0.20 in (2023) |
| September 4 | 78.4°F (2003) | 28.2°F (2004) | 1.20 in (2016) |
| September 5 | 79.7°F (2009) | 27.1°F (2008) | 0.50 in (2010) |
| September 6 | 79.7°F (2013) | 27.9°F (1999) | 0.40 in (2002) |
| September 7 | 83.7°F (2022) | 21.4°F (2020) | 1.80 in (2013) |
| September 8 | 79.0°F (2017) | 13.5°F (2020) | 0.50 in (2003) |
| September 9 | 79.0°F (2017) | 27.5°F (2007) | 0.70 in (2025) |
| September 10 | 73.4°F (2011) | 22.6°F (2014) | 0.50 in (2019) |
| September 11 | 76.5°F (2017) | 21.2°F (2014) | 0.60 in (2019) |
| September 12 | 77.9°F (2017) | 20.3°F (2005) | 1.10 in (2003) |
| September 13 | 72.3°F (2015) | 24.1°F (2007) | 0.40 in (2003) |
| September 14 | 71.4°F (2012) | 26.2°F (2004) | 0.70 in (2017) |
| September 15 | 74.1°F (2002) | 26.8°F (2017) | 0.50 in (2017) |
| September 16 | 77.0°F (2009) | 23.5°F (2006) | 0.80 in (2015) |
| September 17 | 77.5°F (2009) | 20.7°F (2003) | 0.40 in (2022) |
| September 18 | 77.0°F (2020) | 21.6°F (2003) | 2.70 in (2024) |
| September 19 | 75.2°F (2009) | 16.2°F (1995) | 0.30 in (2007) |
| September 20 | 69.8°F (2008) | 8.4°F (1995) | 0.30 in (2019) |
| September 21 | 70.9°F (2014) | 7.2°F (2000) | 0.80 in (2006) |
| September 22 | 71.8°F (2012) | 9.0°F (2000) | 1.00 in (2006) |
| September 23 | 76.6°F (2001) | 15.1°F (2000) | 0.50 in (2007) |
| September 24 | 78.3°F (2009) | 20.5°F (2017) | 0.60 in (2013) |
| September 25 | 76.8°F (2015) | 20.3°F (1999) | 0.70 in (2013) |
| September 26 | 71.6°F (2001) | 18.5°F (1999) | 0.70 in (2013) |
| September 27 | 71.6°F (2022) | 14.7°F (1999) | 0.70 in (2014) |
| September 28 | 74.1°F (2022) | 16.3°F (2019) | 0.20 in (2019) |
| September 29 | 71.6°F (2024) | 15.6°F (2019) | 0.80 in (2009) |
| September 30 | 73.0°F (2011) | 13.5°F (2019) | 1.80 in (2022) |