September weather in Waukon, IA
The average temperature in Waukon in September is 61.4°F (50.7°F–72.2°F). Average precipitation: 3.92 inches.
September is a fall month in Waukon, and is warmer than the annual average of 45.5°F. Daily temperatures swing about 21.5°F between overnight low and afternoon high. Daylight averages about 12h 17m. For travel, September is one of the best months of the year to visit.
Avg High
72.2°F
Avg Low
50.7°F
Precipitation
3.92 in
Daylight
12h 17m
September records in Waukon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 95.0°F (1937) | 35.1°F (1949) | 2.79 in (2010) |
| September 2 | 95.0°F (1937) | 39.0°F (1946) | 1.05 in (1992) |
| September 3 | 98.1°F (1939) | 37.9°F (1974) | 0.93 in (1966) |
| September 4 | 93.9°F (2023) | 39.9°F (1974) | 1.83 in (1947) |
| September 5 | 91.9°F (2012) | 39.9°F (1962) | 3.76 in (1985) |
| September 6 | 96.1°F (1939) | 39.0°F (1988) | 2.34 in (1946) |
| September 7 | 99.0°F (1939) | 39.0°F (1956) | 2.53 in (2001) |
| September 8 | 93.9°F (1939) | 37.0°F (1995) | 1.58 in (1941) |
| September 9 | 96.1°F (1955) | 39.9°F (1995) | 1.37 in (2020) |
| September 10 | 88.0°F (1955) | 37.9°F (1940) | 1.51 in (1937) |
| September 11 | 89.1°F (1948) | 35.1°F (1943) | 3.21 in (1986) |
| September 12 | 99.0°F (1939) | 37.0°F (1955) | 2.35 in (1991) |
| September 13 | 93.9°F (1939) | 33.1°F (1953) | 1.58 in (1961) |
| September 14 | 95.0°F (1939) | 33.1°F (1949) | 1.70 in (1992) |
| September 15 | 96.1°F (1939) | 33.1°F (2007) | 2.03 in (1936) |
| September 16 | 89.1°F (1939) | 32.0°F (1937) | 1.10 in (1997) |
| September 17 | 90.0°F (1955) | 30.9°F (1943) | 0.93 in (1938) |
| September 18 | 91.0°F (1955) | 37.0°F (1943) | 2.00 in (1942) |
| September 19 | 93.0°F (1948) | 33.1°F (1991) | 1.67 in (1988) |
| September 20 | 87.1°F (1940) | 32.0°F (1943) | 2.49 in (1983) |
| September 21 | 90.0°F (1937) | 32.0°F (1995) | 3.35 in (1986) |
| September 22 | 93.0°F (1937) | 30.0°F (1974) | 1.95 in (2001) |
| September 23 | 89.1°F (1937) | 30.9°F (1989) | 2.25 in (2023) |
| September 24 | 89.1°F (1935) | 30.0°F (1942) | 1.75 in (2005) |
| September 25 | 82.9°F (1935) | 25.0°F (1942) | 1.07 in (1972) |
| September 26 | 84.9°F (1986) | 27.0°F (1984) | 2.93 in (2023) |
| September 27 | 82.0°F (1963) | 28.9°F (1942) | 2.32 in (1959) |
| September 28 | 89.1°F (1939) | 25.0°F (1942) | 0.84 in (1945) |
| September 29 | 86.0°F (1953) | 27.0°F (1945) | 0.96 in (1972) |
| September 30 | 84.9°F (1971) | 28.0°F (1947) | 1.82 in (1961) |