Leavenworth, Sunday, 9 August, 17:55
Clear. Feels like 89°. High 88°, low 70°.
In December, Leavenworth, IN averages a high of 44.1° and a low of 30.8°. About 4.1 inches of precipitation fall over the month (10 wet days). The record high is 73.2° (1982) and the record low -18.6° (1989). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 48.2° | 34° | 33% | 67.3° (1970) | 16.9° (1964) |
| 2 | 47.3° | 34° | 28% | 73.2° (1982) | 16.9° (2024) |
| 3 | 47.5° | 34.5° | 33% | 72° (1982) | 15.6° (1985) |
| 4 | 46.4° | 33.8° | 35% | 70.3° (1998) | 17.8° (1991) |
| 5 | 46.8° | 32.5° | 30% | 67.3° (2001) | 16.5° (2024) |
| 6 | 45.1° | 31.6° | 33% | 71.6° (1998) | 8.1° (1977) |
| 7 | 44.4° | 31.6° | 20% | 67.5° (1998) | 3.6° (1977) |
| 8 | 44.8° | 32.4° | 33% | 64° (1966) | 11.1° (1977) |
| 9 | 45.9° | 31.8° | 37% | 60.6° (2023) | 7.7° (1977) |
| 10 | 44.6° | 30.9° | 43% | 65.8° (1971) | 2.5° (1977) |
| 11 | 44.8° | 31.5° | 28% | 67.3° (2007) | 10.9° (1962) |
| 12 | 44.8° | 31.6° | 33% | 69.4° (2015) | 3.4° (1962) |
| 13 | 44.4° | 32.4° | 35% | 66° (2015) | 3.7° (1962) |
| 14 | 45° | 31.8° | 38% | 66° (1984) | 4.1° (2025) |
| 15 | 45.1° | 31.5° | 40% | 67.1° (1984) | -1.5° (1989) |
| 16 | 43.2° | 31.1° | 33% | 65.1° (1984) | -6° (1989) |
| 17 | 42.6° | 30° | 28% | 66° (1984) | 1.6° (1989) |
| 18 | 41.9° | 28.8° | 25% | 60.6° (1967) | 4.1° (1963) |
| 19 | 42.4° | 28.8° | 32% | 58.8° (1976) | -1.1° (1963) |
| 20 | 43° | 29.1° | 33% | 61° (2013) | -3.1° (1963) |
| 21 | 42.6° | 29.5° | 35% | 64.9° (2013) | -7.6° (1963) |
| 22 | 43.9° | 28.2° | 35% | 66.7° (2013) | -15.7° (1989) |
| 23 | 43.2° | 29.5° | 40% | 66° (2025) | -18.6° (1989) |
| 24 | 41.5° | 28.8° | 42% | 64° (2023) | -9° (1983) |
| 25 | 39.6° | 27° | 37% | 69.1° (2021) | -9.6° (2004) |
| 26 | 41.2° | 27.9° | 25% | 70.3° (2016) | 1° (1983) |
| 27 | 43° | 30° | 35% | 70.3° (2021) | 7.3° (2017) |
| 28 | 45.5° | 30° | 43% | 70.9° (2025) | 10° (1961) |
| 29 | 42.6° | 30.2° | 37% | 65.5° (1984) | 4.1° (1983) |
| 30 | 43.3° | 29.8° | 28% | 62.8° (1965) | -5.1° (1963) |
| 31 | 42.8° | 30.6° | 40% | 65.5° (2021) | -1.7° (1983) |