September weather in Clare, IA
The average temperature in Clare in September is 62.3°F (50.5°F–74.2°F). Average precipitation: 2.81 inches.
September is a fall month in Clare, and is warmer than the annual average of 46.5°F. Daily temperatures swing about 23.7°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 16m. For travel, September is one of the best months of the year to visit.
Avg High
74.2°F
Avg Low
50.5°F
Precipitation
2.81 in
Daylight
12h 16m
September records in Clare
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 99.0°F (1911) | 37.0°F (1949) | 2.20 in (1923) |
| September 2 | 98.1°F (1913) | 39.0°F (1901) | 1.60 in (1920) |
| September 3 | 99.0°F (1925) | 32.0°F (1974) | 1.35 in (1961) |
| September 4 | 100.0°F (1925) | 34.0°F (1974) | 1.88 in (1989) |
| September 5 | 100.0°F (1913) | 36.0°F (1962) | 2.60 in (1956) |
| September 6 | 102.9°F (1939) | 39.0°F (1956) | 3.30 in (1938) |
| September 7 | 102.0°F (1939) | 36.0°F (1986) | 1.66 in (1965) |
| September 8 | 99.0°F (1947) | 37.9°F (1986) | 2.19 in (1926) |
| September 9 | 98.1°F (1955) | 35.1°F (1924) | 2.25 in (1920) |
| September 10 | 98.1°F (1931) | 36.0°F (1910) | 2.15 in (1911) |
| September 11 | 97.0°F (1927) | 36.0°F (1955) | 2.90 in (1916) |
| September 12 | 100.0°F (1939) | 28.9°F (1902) | 4.93 in (1938) |
| September 13 | 100.0°F (1939) | 27.0°F (1902) | 4.50 in (1911) |
| September 14 | 100.0°F (1939) | 32.0°F (1923) | 2.02 in (1914) |
| September 15 | 100.0°F (1939) | 32.0°F (2011) | 2.32 in (1987) |
| September 16 | 96.1°F (1931) | 30.9°F (1937) | 3.80 in (2016) |
| September 17 | 96.1°F (1925) | 30.0°F (1900) | 1.68 in (1968) |
| September 18 | 95.0°F (1947) | 27.0°F (1929) | 2.10 in (1900) |
| September 19 | 97.0°F (1948) | 30.9°F (1991) | 6.30 in (1931) |
| September 20 | 91.9°F (1940) | 30.0°F (1991) | 1.95 in (1923) |
| September 21 | 97.0°F (1937) | 30.0°F (1999) | 0.89 in (1948) |
| September 22 | 97.0°F (1937) | 26.1°F (1913) | 1.63 in (1914) |
| September 23 | 90.0°F (1938) | 27.0°F (1913) | 1.72 in (2025) |
| September 24 | 89.1°F (1935) | 28.0°F (1942) | 1.33 in (1977) |
| September 25 | 91.0°F (1920) | 27.0°F (1926) | 2.60 in (1931) |
| September 26 | 91.9°F (1956) | 26.1°F (1926) | 3.32 in (1915) |
| September 27 | 91.9°F (1956) | 26.1°F (1928) | 2.25 in (1986) |
| September 28 | 91.0°F (1939) | 19.9°F (1942) | 3.30 in (1901) |
| September 29 | 88.0°F (1981) | 26.1°F (1949) | 1.60 in (1965) |
| September 30 | 91.0°F (1952) | 25.0°F (1939) | 2.00 in (1925) |