September weather in Fallon, NV
The average temperature in Fallon in September is 63.6°F (43.9°F–83.3°F). Average precipitation: 0.19 inches.
September is a fall month in Fallon, and is warmer than the annual average of 52.1°F. Daily temperatures swing about 39.4°F between overnight low and afternoon high. Expect about 2 days with precipitation. Daylight averages about 12h 15m. For travel, September is a comfortable month to visit.
Avg High
83.3°F
Avg Low
43.9°F
Precipitation
0.19 in
Daylight
12h 15m
September records in Fallon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.0°F (2022) | 35.1°F (1964) | 0.28 in (2000) |
| September 2 | 100.0°F (2022) | 32.0°F (1973) | 0.28 in (1921) |
| September 3 | 102.0°F (2022) | 36.0°F (1964) | 0.43 in (1912) |
| September 4 | 100.9°F (2020) | 34.0°F (2021) | 1.12 in (1967) |
| September 5 | 102.0°F (2022) | 33.1°F (2000) | 0.19 in (1972) |
| September 6 | 105.1°F (2022) | 35.1°F (1911) | 0.24 in (1998) |
| September 7 | 102.9°F (2022) | 34.0°F (1927) | 0.63 in (1978) |
| September 8 | 99.0°F (2022) | 30.9°F (1927) | 0.06 in (1950) |
| September 9 | 96.1°F (1923) | 28.9°F (1931) | 0.37 in (1975) |
| September 10 | 100.0°F (1993) | 32.0°F (1916) | 0.59 in (1952) |
| September 11 | 98.1°F (1992) | 28.0°F (1916) | 0.15 in (1975) |
| September 12 | 96.1°F (2015) | 30.0°F (1985) | 0.35 in (1923) |
| September 13 | 93.9°F (2020) | 28.0°F (1928) | 0.15 in (1918) |
| September 14 | 98.1°F (2000) | 27.0°F (1970) | 0.30 in (1923) |
| September 15 | 93.0°F (1922) | 28.9°F (1903) | 0.40 in (1931) |
| September 16 | 95.0°F (2014) | 30.0°F (1903) | 0.47 in (1993) |
| September 17 | 97.0°F (1929) | 27.0°F (1965) | 0.47 in (1993) |
| September 18 | 95.0°F (1913) | 23.0°F (1965) | 0.31 in (1950) |
| September 19 | 91.9°F (1922) | 25.0°F (1965) | 0.64 in (1963) |
| September 20 | 93.0°F (1922) | 26.1°F (1965) | 0.50 in (1956) |
| September 21 | 91.9°F (2015) | 26.1°F (1924) | 0.29 in (2022) |
| September 22 | 93.0°F (1966) | 27.0°F (1968) | 0.70 in (1916) |
| September 23 | 93.0°F (1966) | 28.0°F (1945) | 0.55 in (1918) |
| September 24 | 91.9°F (1966) | 25.0°F (1958) | 0.24 in (1915) |
| September 25 | 93.0°F (2015) | 23.0°F (1984) | 0.80 in (1904) |
| September 26 | 93.9°F (1963) | 21.0°F (1934) | 0.77 in (1998) |
| September 27 | 93.0°F (1963) | 21.9°F (1926) | 0.51 in (2014) |
| September 28 | 93.0°F (2024) | 23.0°F (1986) | 0.50 in (1982) |
| September 29 | 91.9°F (1992) | 25.0°F (1959) | 0.45 in (1930) |
| September 30 | 91.9°F (1992) | 24.1°F (1925) | 0.90 in (2023) |