September weather in Melba, ID
The average temperature in Melba in September is 68.0°F (52.8°F–83.1°F). Average precipitation: 0.27 inches.
September is a fall month in Melba, and is warmer than the annual average of 55.2°F. Daily temperatures swing about 30.3°F between overnight low and afternoon high. Expect about 2 days with precipitation. Daylight averages about 12h 17m. For travel, September is a comfortable month to visit.
Avg High
83.1°F
Avg Low
52.8°F
Precipitation
0.27 in
Daylight
12h 17m
September records in Melba
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 106.0°F (2022) | 45.0°F (1951) | 0.26 in (1964) |
| September 2 | 106.0°F (1950) | 45.0°F (2008) | 0.27 in (2000) |
| September 3 | 108.0°F (1950) | 45.0°F (2008) | 0.12 in (2023) |
| September 4 | 102.9°F (1955) | 45.0°F (1971) | 0.24 in (1940) |
| September 5 | 106.0°F (1955) | 36.0°F (1996) | 0.29 in (1946) |
| September 6 | 105.1°F (1955) | 41.0°F (1956) | 0.20 in (1997) |
| September 7 | 102.9°F (1944) | 43.0°F (1992) | 0.34 in (1965) |
| September 8 | 104.0°F (2022) | 43.0°F (1978) | 0.33 in (1965) |
| September 9 | 100.9°F (1944) | 43.0°F (1970) | 1.49 in (1986) |
| September 10 | 100.9°F (1990) | 43.0°F (1970) | 0.16 in (1940) |
| September 11 | 102.9°F (1990) | 37.9°F (1988) | 0.92 in (1980) |
| September 12 | 100.0°F (1943) | 34.0°F (1988) | 0.45 in (1997) |
| September 13 | 98.1°F (1944) | 39.9°F (1994) | 0.86 in (1939) |
| September 14 | 102.0°F (2000) | 36.0°F (1970) | 0.74 in (1959) |
| September 15 | 99.0°F (1948) | 36.0°F (1936) | 0.41 in (1959) |
| September 16 | 100.0°F (1937) | 32.0°F (1936) | 0.42 in (1976) |
| September 17 | 98.1°F (1937) | 33.1°F (1965) | 0.70 in (1985) |
| September 18 | 102.0°F (1984) | 28.9°F (1965) | 0.60 in (1985) |
| September 19 | 100.0°F (1981) | 34.0°F (1965) | 0.51 in (1970) |
| September 20 | 93.9°F (1939) | 28.0°F (1995) | 0.55 in (1940) |
| September 21 | 98.1°F (1966) | 35.1°F (1983) | 0.12 in (1945) |
| September 22 | 100.0°F (1966) | 36.0°F (1961) | 0.10 in (2016) |
| September 23 | 99.0°F (2011) | 34.0°F (1984) | 0.87 in (2007) |
| September 24 | 96.1°F (1949) | 35.1°F (1958) | 0.35 in (1973) |
| September 25 | 97.0°F (2014) | 32.0°F (1984) | 0.22 in (2013) |
| September 26 | 96.1°F (1952) | 37.0°F (1970) | 0.50 in (1959) |
| September 27 | 95.0°F (1963) | 32.0°F (1961) | 0.39 in (1972) |
| September 28 | 93.0°F (1963) | 36.0°F (1972) | 0.25 in (1991) |
| September 29 | 96.1°F (1989) | 30.9°F (1995) | 0.64 in (2014) |
| September 30 | 96.1°F (1978) | 33.1°F (1954) | 0.43 in (2025) |