September weather in University Park, IA
The average temperature in University Park in September is 65.2°F (53.0°F–77.4°F). Average precipitation: 3.56 inches.
September is a fall month in University Park, and is warmer than the annual average of 50.1°F. Daily temperatures swing about 24.4°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 16m. For travel, September is one of the best months of the year to visit.
Avg High
77.4°F
Avg Low
53.0°F
Precipitation
3.56 in
Daylight
12h 16m
September records in University Park
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.0°F (1953) | 30.9°F (1993) | 2.99 in (1931) |
| September 2 | 100.0°F (1897) | 37.0°F (1946) | 1.64 in (1992) |
| September 3 | 99.0°F (1897) | 37.9°F (1952) | 2.00 in (2018) |
| September 4 | 99.0°F (1925) | 37.9°F (1974) | 1.44 in (1920) |
| September 5 | 100.0°F (1897) | 39.0°F (1962) | 1.96 in (1982) |
| September 6 | 99.0°F (1899) | 39.9°F (1962) | 1.82 in (1987) |
| September 7 | 98.1°F (1901) | 37.0°F (1956) | 1.80 in (2007) |
| September 8 | 100.9°F (1947) | 39.0°F (1949) | 1.55 in (2016) |
| September 9 | 100.9°F (1947) | 39.9°F (1924) | 2.04 in (1989) |
| September 10 | 100.9°F (2013) | 36.0°F (1910) | 5.05 in (2014) |
| September 11 | 100.9°F (1936) | 33.1°F (1917) | 1.74 in (1972) |
| September 12 | 97.0°F (1897) | 34.0°F (1955) | 1.57 in (1928) |
| September 13 | 99.0°F (1897) | 30.9°F (1902) | 5.55 in (1961) |
| September 14 | 99.0°F (1939) | 34.0°F (1916) | 3.20 in (2008) |
| September 15 | 99.0°F (1939) | 34.0°F (1916) | 2.16 in (1926) |
| September 16 | 95.0°F (1931) | 36.0°F (1966) | 2.26 in (1914) |
| September 17 | 96.1°F (1927) | 28.9°F (1916) | 3.34 in (1970) |
| September 18 | 95.0°F (1955) | 33.1°F (1894) | 1.82 in (1978) |
| September 19 | 96.1°F (1948) | 30.9°F (1991) | 1.55 in (2015) |
| September 20 | 93.0°F (1931) | 27.0°F (1991) | 2.64 in (1965) |
| September 21 | 93.9°F (1937) | 32.0°F (1918) | 1.79 in (1931) |
| September 22 | 98.1°F (1937) | 28.0°F (1913) | 0.95 in (2010) |
| September 23 | 89.1°F (1938) | 32.0°F (1983) | 2.23 in (2000) |
| September 24 | 90.0°F (1984) | 28.9°F (1989) | 1.18 in (1960) |
| September 25 | 90.0°F (1956) | 30.9°F (1893) | 2.32 in (2009) |
| September 26 | 91.9°F (1897) | 28.0°F (1926) | 1.76 in (1981) |
| September 27 | 91.9°F (1954) | 28.9°F (1942) | 2.86 in (1959) |
| September 28 | 100.9°F (1953) | 19.9°F (1942) | 3.65 in (1923) |
| September 29 | 93.0°F (1897) | 23.0°F (1899) | 2.44 in (1955) |
| September 30 | 93.0°F (1937) | 25.0°F (1899) | 1.43 in (1902) |