Stone Park, Sunday, 9 August, 05:51
Clear. Feels like 65°. High 84°, low 64°.
In December, Stone Park, IL averages a high of 35.4° and a low of 23.6°. About 2.4 inches of precipitation fall over the month (9 wet days). The record high is 68.2° (2012) and the record low -22.5° (1983). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 38.8° | 28.2° | 40% | 63.9° (1970) | 10.9° (2025) |
| 2 | 39.9° | 28° | 32% | 67.3° (1982) | 8.8° (1976) |
| 3 | 39.2° | 28.4° | 32% | 68.2° (2012) | 6.8° (2006) |
| 4 | 38.7° | 27.5° | 25% | 64.2° (1998) | -1.5° (1991) |
| 5 | 39° | 26.4° | 32% | 66.4° (2001) | -1.8° (1991) |
| 6 | 36.9° | 25.2° | 22% | 61.3° (1998) | 4.8° (1972) |
| 7 | 35.2° | 25° | 27% | 56.5° (1980) | -2° (1972) |
| 8 | 36.1° | 25.9° | 27% | 62.2° (1991) | 1.8° (2006) |
| 9 | 36.7° | 24.4° | 40% | 52.9° (2023) | -4° (1995) |
| 10 | 35.6° | 23.9° | 25% | 57.9° (2015) | -6° (1978) |
| 11 | 34.9° | 23.5° | 30% | 58.1° (2021) | -9.9° (1972) |
| 12 | 36.7° | 23.7° | 28% | 59° (2015) | -4° (2000) |
| 13 | 36.5° | 23.7° | 23% | 61.9° (2015) | -8° (2000) |
| 14 | 36.5° | 25.3° | 30% | 62.6° (1975) | -8.5° (1985) |
| 15 | 37.6° | 25.2° | 33% | 65.5° (2021) | -4.9° (2016) |
| 16 | 35.6° | 24.3° | 37% | 63.3° (2021) | -1.8° (1989) |
| 17 | 32.9° | 22.3° | 22% | 55° (2006) | -6.2° (1972) |
| 18 | 32.9° | 21° | 20% | 54° (2002) | -7.4° (2016) |
| 19 | 33.8° | 22.1° | 20% | 52.5° (2002) | -13.2° (2016) |
| 20 | 33.8° | 22.3° | 28% | 57.7° (1988) | -9.9° (1963) |
| 21 | 33.8° | 21.9° | 30% | 57.9° (1967) | -13.5° (1989) |
| 22 | 34.2° | 21.6° | 30% | 49.5° (2006) | -12.6° (1983) |
| 23 | 34.7° | 22.3° | 35% | 59.4° (2015) | -16.4° (1983) |
| 24 | 32.7° | 20.3° | 32% | 59.2° (2023) | -22.5° (1983) |
| 25 | 31.5° | 19.8° | 27% | 60.3° (1982) | -16.6° (1983) |
| 26 | 32.9° | 19.9° | 33% | 60.3° (2019) | -11.6° (1983) |
| 27 | 34.3° | 22.3° | 27% | 60.4° (2008) | -3.8° (2017) |
| 28 | 35.6° | 23.2° | 32% | 62.4° (1984) | -4° (1961) |
| 29 | 34.3° | 22.8° | 33% | 62.1° (1984) | -7.6° (1983) |
| 30 | 33.6° | 20.8° | 28% | 57.4° (2002) | -10.5° (1983) |
| 31 | 33.1° | 21° | 33% | 58.3° (1965) | -14.3° (1963) |