September weather in Eureka, MO
The average temperature in Eureka in September is °F (°F–°F). Average precipitation: 3.75 inches.
September is a fall month in Eureka, and is cooler than the annual average of 0°F. Expect about 8 days with precipitation. Daylight averages about 12h 14m.
Avg High
°F
Avg Low
°F
Precipitation
3.75 in
Daylight
12h 14m
September records in Eureka
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | — | — | 1.32 in (1970) |
| September 2 | — | — | 2.30 in (1931) |
| September 3 | — | — | 2.16 in (1993) |
| September 4 | — | — | 1.96 in (1991) |
| September 5 | — | — | 1.62 in (2008) |
| September 6 | — | — | 0.95 in (1943) |
| September 7 | — | — | 1.75 in (1930) |
| September 8 | — | — | 1.64 in (2010) |
| September 9 | — | — | 2.84 in (1973) |
| September 10 | — | — | 0.93 in (1992) |
| September 11 | — | — | 1.78 in (1984) |
| September 12 | — | — | 1.47 in (1986) |
| September 13 | — | — | 3.19 in (1945) |
| September 14 | — | — | 3.30 in (2008) |
| September 15 | — | — | 2.08 in (1926) |
| September 16 | — | — | 0.93 in (1967) |
| September 17 | — | — | 1.54 in (1980) |
| September 18 | — | — | 2.28 in (1986) |
| September 19 | — | — | 1.40 in (1977) |
| September 20 | — | — | 2.60 in (2010) |
| September 21 | — | — | 2.35 in (1954) |
| September 22 | — | — | 2.49 in (1945) |
| September 23 | — | — | 3.04 in (1993) |
| September 24 | — | — | 1.74 in (1993) |
| September 25 | — | — | 2.00 in (1941) |
| September 26 | — | — | 0.82 in (1925) |
| September 27 | — | — | 2.66 in (1986) |
| September 28 | — | — | 1.28 in (1927) |
| September 29 | — | — | 1.38 in (1974) |
| September 30 | — | — | 3.26 in (1986) |