September weather in Lostine, OR
The average temperature in Lostine in September is °F (°F–°F). Average precipitation: 0.96 inches.
September is a fall month in Lostine, and is cooler than the annual average of 0°F. Daylight averages about 12h 18m.
Avg High
°F
Avg Low
°F
Precipitation
0.96 in
Daylight
12h 18m
September records in Lostine
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | — | — | 0.14 in (2010) |
| September 2 | — | — | 0.03 in (2010) |
| September 3 | — | — | 0.07 in (2024) |
| September 4 | — | — | 0.13 in (2007) |
| September 5 | — | — | 0.42 in (2013) |
| September 6 | — | — | 0.13 in (2013) |
| September 7 | — | — | 0.18 in (2003) |
| September 8 | — | — | 0.02 in (2003) |
| September 9 | — | — | 0.18 in (2019) |
| September 10 | — | — | 0.29 in (2005) |
| September 11 | — | — | 0.38 in (2004) |
| September 12 | — | — | 0.38 in (2025) |
| September 13 | — | — | 0.24 in (2004) |
| September 14 | — | — | 0.07 in (2018) |
| September 15 | — | — | 0.80 in (2006) |
| September 16 | — | — | 0.43 in (2002) |
| September 17 | — | — | 0.22 in (2004) |
| September 18 | — | — | 0.50 in (2013) |
| September 19 | — | — | 0.48 in (2006) |
| September 20 | — | — | 0.29 in (2006) |
| September 21 | — | — | 0.80 in (2023) |
| September 22 | — | — | 0.22 in (2023) |
| September 23 | — | — | 0.23 in (2013) |
| September 24 | — | — | 0.15 in (2020) |
| September 25 | — | — | 0.02 in (2012) |
| September 26 | — | — | 0.37 in (2020) |
| September 27 | — | — | 0.00 in (2002) |
| September 28 | — | — | 0.43 in (2021) |
| September 29 | — | — | 0.28 in (2019) |
| September 30 | — | — | 0.45 in (2005) |