September weather in New Meadows, ID
The average temperature in New Meadows in September is 53.8°F (32.9°F–74.7°F). Average precipitation: 1.01 inches.
September is a fall month in New Meadows, and is warmer than the annual average of 41.4°F. Daily temperatures swing about 41.8°F between overnight low and afternoon high. Daylight averages about 12h 18m. For travel, September is cool.
Avg High
74.7°F
Avg Low
32.9°F
Precipitation
1.01 in
Daylight
12h 18m
September records in New Meadows
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (1945) | 19.9°F (1914) | 0.83 in (1961) |
| September 2 | 97.0°F (1924) | 19.0°F (1914) | 0.63 in (1983) |
| September 3 | 97.0°F (2025) | 21.9°F (1985) | 0.62 in (1921) |
| September 4 | 98.1°F (2025) | 21.9°F (1929) | 0.88 in (1960) |
| September 5 | 96.1°F (1998) | 23.0°F (1956) | 2.04 in (2000) |
| September 6 | 95.0°F (1955) | 21.0°F (1914) | 0.53 in (2013) |
| September 7 | 91.9°F (1924) | 18.0°F (1929) | 0.83 in (1947) |
| September 8 | 93.9°F (1944) | 16.0°F (1929) | 0.96 in (1970) |
| September 9 | 93.0°F (1981) | 19.9°F (1932) | 1.85 in (1985) |
| September 10 | 91.0°F (1953) | 18.0°F (1913) | 0.31 in (1920) |
| September 11 | 91.0°F (1953) | 21.0°F (1929) | 0.58 in (1930) |
| September 12 | 91.9°F (1963) | 12.9°F (1921) | 0.95 in (1967) |
| September 13 | 91.0°F (1953) | 16.0°F (1921) | 1.22 in (1940) |
| September 14 | 91.0°F (1937) | 18.0°F (1952) | 1.17 in (1959) |
| September 15 | 91.0°F (1937) | 18.0°F (1982) | 1.04 in (1954) |
| September 16 | 90.0°F (1995) | 12.9°F (1936) | 0.80 in (1914) |
| September 17 | 91.0°F (1981) | 14.0°F (1921) | 0.95 in (1908) |
| September 18 | 91.9°F (1981) | 15.1°F (1965) | 1.77 in (1989) |
| September 19 | 90.0°F (1981) | 17.1°F (1964) | 0.88 in (1921) |
| September 20 | 89.1°F (1918) | 14.0°F (1983) | 0.84 in (1982) |
| September 21 | 88.0°F (1938) | 12.0°F (1983) | 0.55 in (1959) |
| September 22 | 91.9°F (1966) | 12.9°F (1929) | 0.70 in (2008) |
| September 23 | 93.9°F (1966) | 15.1°F (1996) | 1.39 in (1917) |
| September 24 | 93.0°F (1944) | 14.0°F (1926) | 1.83 in (1945) |
| September 25 | 91.0°F (2011) | 10.9°F (1926) | 0.73 in (1986) |
| September 26 | 89.1°F (1943) | 12.9°F (1926) | 0.98 in (1950) |
| September 27 | 91.0°F (1949) | 15.1°F (1924) | 0.50 in (1971) |
| September 28 | 87.1°F (1952) | 10.9°F (1999) | 0.69 in (1981) |
| September 29 | 89.1°F (1963) | 10.9°F (1999) | 1.00 in (1977) |
| September 30 | 88.0°F (1992) | 14.0°F (1929) | 1.02 in (1940) |