September weather in McCool Junction, NE
The average temperature in McCool Junction in September is 65.3°F (51.9°F–78.7°F). Average precipitation: 2.63 inches.
September is a fall month in McCool Junction, and is warmer than the annual average of 50.4°F. Daily temperatures swing about 26.8°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 15m. For travel, September is one of the best months of the year to visit.
Avg High
78.7°F
Avg Low
51.9°F
Precipitation
2.63 in
Daylight
12h 15m
September records in McCool Junction
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 102.9°F (1922) | 45.0°F (1949) | 1.90 in (1935) |
| September 2 | 102.9°F (1939) | 43.0°F (1914) | 1.35 in (1963) |
| September 3 | 105.1°F (2000) | 36.0°F (1974) | 3.44 in (1973) |
| September 4 | 100.9°F (1945) | 36.0°F (1902) | 2.82 in (1989) |
| September 5 | 104.0°F (1931) | 37.0°F (1896) | 2.36 in (1958) |
| September 6 | 104.0°F (1939) | 39.0°F (1999) | 2.45 in (1949) |
| September 7 | 104.0°F (1947) | 35.1°F (1898) | 3.16 in (1917) |
| September 8 | 102.0°F (1955) | 43.0°F (1992) | 0.97 in (1935) |
| September 9 | 100.9°F (1931) | 41.0°F (2008) | 1.90 in (1896) |
| September 10 | 99.0°F (1936) | 33.1°F (1920) | 3.03 in (1914) |
| September 11 | 98.1°F (2000) | 32.0°F (1940) | 4.00 in (1900) |
| September 12 | 100.9°F (1931) | 28.9°F (1902) | 1.82 in (1961) |
| September 13 | 99.0°F (1931) | 32.0°F (1902) | 2.43 in (1985) |
| September 14 | 99.0°F (1955) | 34.0°F (1904) | 2.30 in (1921) |
| September 15 | 98.1°F (1939) | 30.0°F (1916) | 1.17 in (1970) |
| September 16 | 96.1°F (1931) | 32.0°F (1903) | 1.76 in (1897) |
| September 17 | 99.0°F (1953) | 32.0°F (1901) | 0.96 in (2001) |
| September 18 | 102.0°F (1925) | 28.9°F (1991) | 1.97 in (1959) |
| September 19 | 99.0°F (2000) | 28.9°F (1991) | 3.90 in (1998) |
| September 20 | 95.0°F (1980) | 21.9°F (1918) | 2.57 in (1950) |
| September 21 | 102.0°F (1956) | 27.0°F (1995) | 1.21 in (1955) |
| September 22 | 100.0°F (1956) | 27.0°F (1995) | 0.85 in (1961) |
| September 23 | 95.0°F (1907) | 30.9°F (1989) | 2.64 in (2001) |
| September 24 | 96.1°F (1920) | 27.0°F (1942) | 1.72 in (1960) |
| September 25 | 97.0°F (1930) | 27.0°F (1926) | 1.95 in (1973) |
| September 26 | 93.9°F (1998) | 28.9°F (1926) | 1.67 in (1927) |
| September 27 | 93.0°F (1897) | 30.9°F (1942) | 0.44 in (1973) |
| September 28 | 99.0°F (1953) | 27.0°F (1951) | 3.30 in (1919) |
| September 29 | 99.0°F (1953) | 23.0°F (1899) | 2.40 in (1983) |
| September 30 | 93.0°F (1952) | 27.0°F (1912) | 2.55 in (1965) |