September weather in La Junta, CO
The average temperature in La Junta in September is 67.5°F (51.6°F–83.4°F). Average precipitation: 0.99 inches.
September is a fall month in La Junta, and is warmer than the annual average of 53.7°F. Daily temperatures swing about 31.8°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 12h 14m. For travel, September is a comfortable month to visit.
Avg High
83.4°F
Avg Low
51.6°F
Precipitation
0.99 in
Snow
0.1 in
September records in La Junta
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 102.0°F (2002) | 48.0°F (2024) | 0.08 in (2020) |
| September 2 | 102.0°F (2023) | 48.9°F (2024) | 0.14 in (1997) |
| September 3 | 100.9°F (2019) | 45.0°F (2010) | 0.54 in (1996) |
| September 4 | 100.0°F (2014) | 45.0°F (2010) | 0.85 in (2018) |
| September 5 | 100.0°F (1998) | 46.0°F (2008) | 0.08 in (2004) |
| September 6 | 102.0°F (2000) | 46.9°F (2017) | 0.06 in (2025) |
| September 7 | 100.9°F (1998) | 45.0°F (2010) | 0.70 in (2016) |
| September 8 | 99.0°F (2002) | 39.9°F (2020) | 0.17 in (2001) |
| September 9 | 98.1°F (2022) | 30.9°F (2020) | 0.84 in (2020) |
| September 10 | 97.0°F (2005) | 30.9°F (2020) | 0.94 in (2002) |
| September 11 | 100.0°F (2021) | 37.0°F (2020) | 0.61 in (2023) |
| September 12 | 102.0°F (2004) | 37.0°F (2014) | 0.27 in (1997) |
| September 13 | 100.0°F (2004) | 37.0°F (2014) | 0.44 in (2012) |
| September 14 | 97.0°F (2000) | 37.9°F (2014) | 0.47 in (1996) |
| September 15 | 100.9°F (2004) | 41.0°F (2012) | 0.31 in (2001) |
| September 16 | 99.0°F (1997) | 42.1°F (2012) | 0.37 in (2013) |
| September 17 | 102.0°F (2004) | 42.1°F (2012) | 0.00 in (1996) |
| September 18 | 100.0°F (2000) | 42.1°F (2012) | 0.40 in (2007) |
| September 19 | 98.1°F (1997) | 39.0°F (2003) | 0.18 in (1996) |
| September 20 | 96.1°F (2010) | 37.9°F (2003) | 0.01 in (2000) |
| September 21 | 97.0°F (2010) | 41.0°F (2017) | 0.30 in (1997) |
| September 22 | 97.0°F (2015) | 39.0°F (2021) | 0.50 in (2009) |
| September 23 | 93.9°F (2008) | 37.0°F (2004) | 0.23 in (2010) |
| September 24 | 97.0°F (2003) | 33.1°F (2000) | 2.05 in (2017) |
| September 25 | 91.0°F (1998) | 30.9°F (2000) | 0.25 in (2017) |
| September 26 | 98.1°F (1998) | 30.0°F (2000) | 0.53 in (1996) |
| September 27 | 97.0°F (2024) | 37.0°F (1996) | 0.22 in (1996) |
| September 28 | 95.0°F (2005) | 32.0°F (1996) | 2.80 in (2012) |
| September 29 | 96.1°F (1998) | 37.0°F (2020) | 0.41 in (2017) |
| September 30 | 93.9°F (2010) | 39.0°F (2013) | 0.37 in (2021) |