September weather in Archer, IA
The average temperature in Archer in September is 61.8°F (50.2°F–73.5°F). Average precipitation: 3.31 inches.
September is a fall month in Archer, and is warmer than the annual average of 45.3°F. Daily temperatures swing about 23.3°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 17m. For travel, September is one of the best months of the year to visit.
Avg High
73.5°F
Avg Low
50.2°F
Precipitation
3.31 in
Daylight
12h 17m
September records in Archer
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (1922) | 37.0°F (1949) | 2.05 in (1933) |
| September 2 | 100.9°F (1925) | 39.9°F (1952) | 1.75 in (1992) |
| September 3 | 102.9°F (1925) | 32.0°F (1974) | 2.84 in (1920) |
| September 4 | 100.9°F (1925) | 37.9°F (1918) | 1.59 in (1994) |
| September 5 | 98.1°F (1922) | 35.1°F (1965) | 2.76 in (2018) |
| September 6 | 100.9°F (1976) | 36.0°F (1956) | 1.66 in (1938) |
| September 7 | 100.9°F (1931) | 37.9°F (1986) | 4.83 in (1964) |
| September 8 | 97.0°F (1931) | 37.9°F (1992) | 2.12 in (1960) |
| September 9 | 97.0°F (1931) | 34.0°F (1924) | 2.64 in (1951) |
| September 10 | 100.0°F (1931) | 34.0°F (1917) | 2.08 in (1916) |
| September 11 | 93.9°F (1931) | 35.1°F (1940) | 1.57 in (1949) |
| September 12 | 93.9°F (1931) | 33.1°F (1975) | 2.00 in (1979) |
| September 13 | 95.0°F (1939) | 30.0°F (1949) | 2.16 in (1938) |
| September 14 | 97.0°F (1939) | 35.1°F (1923) | 1.32 in (1986) |
| September 15 | 97.0°F (1955) | 28.9°F (1916) | 5.00 in (2004) |
| September 16 | 93.9°F (1955) | 33.1°F (1934) | 3.40 in (2016) |
| September 17 | 93.9°F (1925) | 28.9°F (1916) | 1.85 in (1926) |
| September 18 | 93.0°F (1920) | 25.0°F (1929) | 4.65 in (1926) |
| September 19 | 93.9°F (1925) | 27.0°F (1991) | 1.54 in (1931) |
| September 20 | 91.0°F (1998) | 25.0°F (1918) | 6.44 in (2018) |
| September 21 | 98.1°F (2022) | 27.0°F (1934) | 2.50 in (1924) |
| September 22 | 91.9°F (2005) | 26.1°F (1995) | 1.79 in (2006) |
| September 23 | 91.0°F (2017) | 26.1°F (1995) | 1.51 in (1963) |
| September 24 | 88.0°F (2016) | 25.0°F (1942) | 1.14 in (1937) |
| September 25 | 89.1°F (1967) | 24.1°F (1926) | 2.03 in (2005) |
| September 26 | 91.0°F (1956) | 25.0°F (1939) | 1.67 in (1930) |
| September 27 | 91.9°F (1956) | 26.1°F (1934) | 0.85 in (1965) |
| September 28 | 87.1°F (2021) | 23.0°F (1942) | 1.68 in (1986) |
| September 29 | 88.0°F (2021) | 24.1°F (1945) | 2.15 in (1965) |
| September 30 | 90.0°F (2025) | 21.9°F (1939) | 1.14 in (1977) |