September weather in Blackwater, MO
The average temperature in Blackwater in September is 69.2°F (58.2°F–80.2°F). Average precipitation: 3.90 inches.
September is a fall month in Blackwater, and is warmer than the annual average of 55.7°F. Daily temperatures swing about 22°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 14m. For travel, September is a comfortable month to visit.
Avg High
80.2°F
Avg Low
58.2°F
Precipitation
3.90 in
Daylight
12h 14m
September records in Blackwater
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 104.0°F (2000) | 45.0°F (1949) | 4.80 in (2003) |
| September 2 | 100.0°F (1984) | 46.0°F (1949) | 1.88 in (1980) |
| September 3 | 102.0°F (1939) | 46.0°F (1974) | 0.88 in (1969) |
| September 4 | 100.0°F (1947) | 44.1°F (1974) | 1.98 in (1953) |
| September 5 | 99.0°F (1954) | 44.1°F (1974) | 1.25 in (1971) |
| September 6 | 99.0°F (1939) | 43.0°F (1988) | 0.63 in (1943) |
| September 7 | 100.0°F (1960) | 44.1°F (1988) | 1.70 in (1969) |
| September 8 | 100.9°F (1960) | 39.0°F (1986) | 1.22 in (1948) |
| September 9 | 97.0°F (1938) | 42.1°F (1986) | 2.94 in (1984) |
| September 10 | 98.1°F (1938) | 46.9°F (1949) | 1.25 in (1951) |
| September 11 | 98.1°F (1983) | 41.0°F (1940) | 1.60 in (1975) |
| September 12 | 102.0°F (2000) | 43.0°F (1940) | 2.75 in (1949) |
| September 13 | 99.0°F (1939) | 44.1°F (1953) | 3.55 in (1943) |
| September 14 | 100.9°F (1956) | 42.1°F (1949) | 4.25 in (1961) |
| September 15 | 99.0°F (1939) | 43.0°F (1993) | 1.83 in (1982) |
| September 16 | 91.9°F (1955) | 42.1°F (1984) | 2.70 in (1965) |
| September 17 | 97.0°F (1954) | 42.1°F (1943) | 2.40 in (1968) |
| September 18 | 95.0°F (1953) | 43.0°F (1943) | 2.64 in (1986) |
| September 19 | 96.1°F (1972) | 37.0°F (1991) | 2.19 in (1975) |
| September 20 | 95.0°F (1972) | 37.0°F (1991) | 2.00 in (1993) |
| September 21 | 93.9°F (1980) | 39.0°F (1983) | 3.12 in (1947) |
| September 22 | 93.9°F (1956) | 34.0°F (1995) | 2.50 in (1945) |
| September 23 | 97.0°F (2000) | 34.0°F (1995) | 3.38 in (1986) |
| September 24 | 96.1°F (1938) | 32.0°F (1942) | 2.25 in (1959) |
| September 25 | 90.0°F (1999) | 32.0°F (1989) | 3.10 in (1961) |
| September 26 | 96.1°F (1938) | 34.0°F (1942) | 3.10 in (1942) |
| September 27 | 91.0°F (1953) | 30.0°F (1942) | 1.60 in (1955) |
| September 28 | 93.0°F (1939) | 28.0°F (1942) | 1.72 in (1944) |
| September 29 | 100.0°F (1953) | 30.9°F (1942) | 2.44 in (1988) |
| September 30 | 96.1°F (1953) | 32.0°F (1984) | 2.94 in (1986) |