Caswell, Wednesday, 7 October, 04:11
Light rain. Feels like 42°. High 46°, low 42°.
In September, Caswell, AK averages a high of 53.7° and a low of 40°. About 4.6 inches of precipitation fall over the month (17 wet days). The record high is 70.7° (1974) and the record low 10° (1992). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 58.6° | 45° | 65% | 67.8° (2016) | 35.2° (2015) |
| 2 | 58.6° | 44.1° | 53% | 67.3° (2016) | 31.3° (1980) |
| 3 | 58.6° | 44.1° | 53% | 70.7° (1974) | 32° (1980) |
| 4 | 57.9° | 44.4° | 50% | 69.8° (2009) | 30.7° (1980) |
| 5 | 57.6° | 43.7° | 63% | 66.4° (1996) | 32° (1980) |
| 6 | 57.4° | 43.5° | 65% | 64.4° (1963) | 30.9° (1969) |
| 7 | 57.4° | 43.3° | 62% | 66.6° (2018) | 34.9° (1969) |
| 8 | 57.2° | 42.4° | 62% | 68.5° (2018) | 31.5° (1970) |
| 9 | 57° | 42.3° | 55% | 66.4° (2018) | 30.2° (1970) |
| 10 | 56.5° | 42.1° | 58% | 66° (2018) | 30.2° (1970) |
| 11 | 55.9° | 41.4° | 52% | 68.9° (2018) | 27.9° (1992) |
| 12 | 55.8° | 42.6° | 57% | 67.3° (2018) | 32.4° (1971) |
| 13 | 55.8° | 42.3° | 63% | 69.1° (2018) | 32.7° (1966) |
| 14 | 55.8° | 41.7° | 57% | 65.7° (2018) | 28.2° (1987) |
| 15 | 55° | 41.4° | 60% | 62.8° (1982) | 29.1° (1987) |
| 16 | 54.7° | 40.6° | 53% | 64° (2019) | 27.1° (1992) |
| 17 | 54.1° | 40.5° | 60% | 65.7° (1995) | 29.8° (2004) |
| 18 | 53.2° | 40.1° | 58% | 63.7° (1995) | 26.6° (1962) |
| 19 | 52.2° | 39.6° | 50% | 61.9° (2010) | 27.1° (1962) |
| 20 | 51.6° | 39.2° | 67% | 63° (1995) | 20.5° (1992) |
| 21 | 51.3° | 38.1° | 65% | 65.8° (1995) | 22.1° (1992) |
| 22 | 50.4° | 36.9° | 50% | 62.6° (1995) | 10° (1992) |
| 23 | 50.2° | 36.5° | 40% | 59° (1975) | 10.6° (1992) |
| 24 | 49.3° | 36.1° | 48% | 58.3° (1997) | 12° (1992) |
| 25 | 48.9° | 35.8° | 55% | 59.9° (1995) | 12.7° (1992) |
| 26 | 49.3° | 35.2° | 53% | 60.1° (2017) | 15.6° (1992) |
| 27 | 48.9° | 34.5° | 40% | 58.1° (2017) | 22.1° (1992) |
| 28 | 48.2° | 34.3° | 42% | 56.8° (2017) | 21.7° (2021) |
| 29 | 47.5° | 34° | 47% | 58.6° (2018) | 11.1° (1996) |
| 30 | 46.8° | 33.6° | 57% | 56.7° (2003) | 17.6° (1976) |