September weather in Deaver, WY
The average temperature in Deaver in September is 60.5°F (44.4°F–76.7°F). Average precipitation: 0.59 inches.
September is a fall month in Deaver, and is warmer than the annual average of 46.1°F. Daily temperatures swing about 32.3°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 12h 18m. For travel, September is a comfortable month to visit.
Avg High
76.7°F
Avg Low
44.4°F
Precipitation
0.59 in
Daylight
12h 18m
September records in Deaver
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 98.1°F (1983) | 33.1°F (1930) | 0.70 in (1973) |
| September 2 | 96.1°F (1940) | 30.0°F (1974) | 1.35 in (1944) |
| September 3 | 100.9°F (1950) | 30.0°F (1961) | 0.65 in (1971) |
| September 4 | 102.0°F (1950) | 27.0°F (1962) | 0.16 in (1968) |
| September 5 | 99.0°F (2022) | 32.0°F (1962) | 0.25 in (1938) |
| September 6 | 100.0°F (2020) | 30.9°F (1943) | 0.27 in (1970) |
| September 7 | 96.1°F (2020) | 33.1°F (2010) | 0.79 in (1941) |
| September 8 | 100.0°F (2022) | 27.0°F (1929) | 0.63 in (1973) |
| September 9 | 91.9°F (1952) | 27.0°F (1929) | 0.52 in (1991) |
| September 10 | 93.9°F (1998) | 28.0°F (1962) | 0.62 in (1961) |
| September 11 | 93.0°F (2021) | 25.0°F (1989) | 0.55 in (1978) |
| September 12 | 100.0°F (1922) | 23.0°F (1951) | 0.70 in (2019) |
| September 13 | 97.0°F (1922) | 25.0°F (1974) | 0.55 in (1970) |
| September 14 | 99.0°F (1948) | 25.0°F (1993) | 0.30 in (1917) |
| September 15 | 93.0°F (1948) | 27.0°F (1936) | 0.92 in (1994) |
| September 16 | 91.0°F (1920) | 26.1°F (1936) | 0.34 in (1959) |
| September 17 | 93.0°F (2000) | 25.0°F (1965) | 0.65 in (1996) |
| September 18 | 93.0°F (1919) | 21.9°F (1965) | 0.44 in (1978) |
| September 19 | 91.0°F (2009) | 21.0°F (1965) | 0.52 in (1961) |
| September 20 | 91.0°F (1933) | 19.0°F (1983) | 0.59 in (1931) |
| September 21 | 88.0°F (1917) | 24.1°F (1983) | 0.48 in (1963) |
| September 22 | 87.1°F (1922) | 23.0°F (1971) | 0.27 in (2017) |
| September 23 | 89.1°F (1966) | 21.0°F (1984) | 0.64 in (1984) |
| September 24 | 90.0°F (1992) | 15.1°F (1926) | 0.72 in (2016) |
| September 25 | 91.9°F (2020) | 10.9°F (1926) | 0.54 in (2005) |
| September 26 | 91.9°F (2015) | 19.0°F (1926) | 0.14 in (1941) |
| September 27 | 95.0°F (2015) | 19.9°F (1951) | 0.31 in (1923) |
| September 28 | 90.0°F (1957) | 19.0°F (1985) | 0.30 in (1925) |
| September 29 | 90.0°F (2010) | 19.9°F (1985) | 0.81 in (1918) |
| September 30 | 91.9°F (2024) | 17.1°F (1985) | 0.68 in (1926) |