Thorntown, Sunday, 9 August, 03:39
Partly cloudy. Feels like 69°. High 90°, low 68°.
In January, Thorntown, IN averages a high of 33.7° and a low of 19.2°. About 2.6 inches of precipitation fall over the month (9 wet days). The record high is 63.7° (2017) and the record low -30.5° (1994). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 35.8° | 21.4° | 25% | 59.4° (1985) | -11.6° (1968) |
| 2 | 34.7° | 22.1° | 27% | 59.4° (2004) | -15° (2018) |
| 3 | 35.6° | 21.9° | 28% | 63.1° (2023) | -10.3° (2014) |
| 4 | 34.7° | 20.1° | 27% | 61.7° (1997) | -9.2° (1999) |
| 5 | 32.2° | 18.1° | 30% | 58.5° (1997) | -22.4° (1999) |
| 6 | 32.2° | 19.9° | 28% | 58.5° (1998) | -17° (2014) |
| 7 | 31.8° | 17.4° | 23% | 63° (2008) | -15.3° (2014) |
| 8 | 31.5° | 16.9° | 27% | 62.2° (1965) | -17° (1968) |
| 9 | 32.7° | 18.5° | 28% | 52.2° (2006) | -6.3° (1962) |
| 10 | 32.5° | 18.3° | 38% | 60.3° (1975) | -19.3° (1982) |
| 11 | 34.2° | 20.1° | 30% | 59° (2020) | -13.9° (1977) |
| 12 | 35.1° | 20.8° | 32% | 63.5° (2005) | -11.9° (1997) |
| 13 | 34.5° | 19.9° | 33% | 61.7° (2005) | -16.2° (1977) |
| 14 | 32.2° | 18.5° | 23% | 55.6° (1995) | -9.8° (1997) |
| 15 | 30.9° | 16.3° | 20% | 53.4° (1960) | -19.7° (1982) |
| 16 | 32.9° | 17.2° | 28% | 59.2° (1990) | -17.5° (1982) |
| 17 | 33.8° | 19.4° | 37% | 56.7° (1990) | -26.3° (1982) |
| 18 | 32.7° | 18.9° | 30% | 61° (1996) | -24° (1994) |
| 19 | 32.7° | 16.3° | 35% | 55° (2006) | -30.5° (1994) |
| 20 | 31.3° | 18.1° | 32% | 56.3° (1974) | -24.9° (1985) |
| 21 | 32.4° | 17.6° | 27% | 63.7° (2017) | -18.2° (1994) |
| 22 | 36° | 20.5° | 30% | 61.9° (2017) | -20.6° (1970) |
| 23 | 36.3° | 20.8° | 37% | 63° (1967) | -18.4° (1963) |
| 24 | 35.4° | 19.9° | 28% | 63.7° (1967) | -17.9° (1963) |
| 25 | 34.5° | 19.8° | 38% | 59.2° (1967) | -10.3° (1987) |
| 26 | 33.8° | 18.9° | 37% | 57° (1974) | -7.8° (1987) |
| 27 | 33.8° | 18.5° | 35% | 62.1° (1999) | -8.5° (2000) |
| 28 | 34.9° | 18.9° | 27% | 59.4° (2002) | -21.6° (1963) |
| 29 | 34.5° | 20.1° | 37% | 58.6° (2013) | -8.7° (1977) |
| 30 | 33.8° | 18.9° | 33% | 61.2° (2013) | -15.7° (2019) |
| 31 | 35.1° | 19.9° | 22% | 60.6° (1989) | -16.6° (2004) |