September weather in Cambridge, ID
The average temperature in Cambridge in September is 62.2°F (44.1°F–80.3°F). Average precipitation: 0.57 inches.
September is a fall month in Cambridge, and is warmer than the annual average of 48.3°F. Daily temperatures swing about 36.2°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 12h 17m. For travel, September is a comfortable month to visit.
Avg High
80.3°F
Avg Low
44.1°F
Precipitation
0.57 in
Daylight
12h 17m
September records in Cambridge
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 102.0°F (1929) | 32.0°F (1965) | 0.79 in (1964) |
| September 2 | 100.9°F (1955) | 33.1°F (1975) | 0.26 in (2000) |
| September 3 | 102.9°F (1945) | 26.1°F (1961) | 0.25 in (1944) |
| September 4 | 102.9°F (1931) | 30.0°F (1961) | 0.65 in (1970) |
| September 5 | 102.9°F (1955) | 32.0°F (1958) | 0.44 in (1996) |
| September 6 | 109.9°F (1923) | 28.9°F (1956) | 0.53 in (1978) |
| September 7 | 102.9°F (1934) | 28.0°F (1992) | 0.89 in (1912) |
| September 8 | 98.1°F (1944) | 32.0°F (1927) | 1.44 in (1986) |
| September 9 | 100.9°F (1944) | 26.1°F (1962) | 1.35 in (1998) |
| September 10 | 97.0°F (1907) | 26.1°F (1983) | 0.60 in (1895) |
| September 11 | 100.0°F (1937) | 28.9°F (1982) | 0.64 in (1967) |
| September 12 | 99.0°F (1944) | 28.0°F (1921) | 0.91 in (1903) |
| September 13 | 98.1°F (1923) | 27.0°F (1961) | 1.00 in (1940) |
| September 14 | 99.0°F (1937) | 27.0°F (1915) | 1.36 in (1959) |
| September 15 | 99.0°F (1937) | 21.9°F (1936) | 0.91 in (1996) |
| September 16 | 99.0°F (1945) | 24.1°F (1936) | 0.63 in (1940) |
| September 17 | 98.1°F (1981) | 24.1°F (1965) | 1.61 in (1989) |
| September 18 | 98.1°F (1938) | 26.1°F (1902) | 0.70 in (2019) |
| September 19 | 97.0°F (1938) | 23.0°F (1964) | 0.56 in (1921) |
| September 20 | 98.1°F (1922) | 21.9°F (1983) | 0.72 in (2008) |
| September 21 | 97.0°F (1939) | 21.0°F (1983) | 1.08 in (1945) |
| September 22 | 98.1°F (1938) | 19.0°F (1961) | 0.39 in (2016) |
| September 23 | 99.0°F (1952) | 19.9°F (1956) | 1.54 in (1917) |
| September 24 | 97.0°F (1938) | 17.1°F (1926) | 0.54 in (1917) |
| September 25 | 93.9°F (2011) | 19.9°F (1961) | 0.35 in (1920) |
| September 26 | 95.0°F (1947) | 19.9°F (1912) | 0.62 in (1959) |
| September 27 | 91.9°F (1963) | 19.0°F (1961) | 0.24 in (1962) |
| September 28 | 91.9°F (1963) | 23.0°F (1936) | 0.52 in (2021) |
| September 29 | 91.9°F (1906) | 21.0°F (1902) | 0.72 in (2014) |
| September 30 | 93.0°F (1906) | 19.0°F (1954) | 0.66 in (2013) |