January weather in Charlestown, IN
The average temperature in Charlestown in January is 34.6°F (25.9°F–43.3°F). Average precipitation: 3.48 inches. Average snowfall is 2.3 inches.
January is a winter month in Charlestown, and is cooler than the annual average of 58°F. Daily temperatures swing about 17.4°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 9h 36m. For travel, January is cold.
Avg High
43.3°F
Avg Low
25.9°F
Precipitation
3.48 in
Snow
2.3 in
January records in Charlestown
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 66.9°F (2022) | 5.0°F (2018) | 1.73 in (1979) |
| January 2 | 64.0°F (2022) | 1.9°F (2018) | 2.78 in (1966) |
| January 3 | 66.9°F (2023) | 1.9°F (2018) | 1.56 in (2000) |
| January 4 | 62.1°F (2023) | 1.9°F (2018) | 2.00 in (2000) |
| January 5 | 63.0°F (2023) | 1.9°F (2018) | 1.49 in (1949) |
| January 6 | 59.0°F (2026) | 3.0°F (2014) | 1.94 in (1950) |
| January 7 | 61.0°F (2026) | -2.9°F (2014) | 0.97 in (1995) |
| January 8 | 57.9°F (2019) | -2.9°F (2014) | 1.72 in (1998) |
| January 9 | 66.0°F (2026) | 1.0°F (2015) | 1.75 in (2022) |
| January 10 | 68.0°F (2026) | 8.1°F (2025) | 0.76 in (1974) |
| January 11 | 66.0°F (2020) | 8.1°F (2015) | 1.43 in (2006) |
| January 12 | 69.1°F (2020) | 12.0°F (2016) | 1.05 in (2020) |
| January 13 | 70.0°F (2017) | 12.9°F (2016) | 1.35 in (2024) |
| January 14 | 66.9°F (2013) | 10.0°F (2018) | 1.80 in (1951) |
| January 15 | 60.1°F (2016) | 7.0°F (2018) | 1.39 in (1960) |
| January 16 | 66.9°F (2020) | 7.0°F (2025) | 0.45 in (1950) |
| January 17 | 57.0°F (2012) | 8.1°F (2018) | 0.82 in (2004) |
| January 18 | 63.0°F (2017) | 8.1°F (2018) | 1.42 in (1969) |
| January 19 | 59.0°F (2023) | 7.0°F (2016) | 1.03 in (1996) |
| January 20 | 57.9°F (2015) | 5.0°F (2024) | 2.76 in (1988) |
| January 21 | 62.1°F (2017) | -5.1°F (2024) | 1.89 in (1959) |
| January 22 | 66.9°F (2017) | 1.9°F (2025) | 1.58 in (1959) |
| January 23 | 60.1°F (2017) | 1.0°F (2025) | 3.26 in (1982) |
| January 24 | 55.9°F (2017) | 1.0°F (2014) | 2.32 in (2002) |
| January 25 | 57.9°F (2024) | 10.0°F (2026) | 0.88 in (2012) |
| January 26 | 63.0°F (2017) | 12.9°F (2022) | 1.64 in (2021) |
| January 27 | 60.1°F (2018) | 7.0°F (2026) | 0.73 in (1954) |
| January 28 | 52.0°F (2023) | 5.0°F (2014) | 1.23 in (1949) |
| January 29 | 60.1°F (2023) | 5.0°F (2014) | 1.34 in (1969) |
| January 30 | 66.0°F (2013) | 3.9°F (2014) | 1.05 in (1969) |
| January 31 | 71.1°F (2013) | 5.0°F (2019) | 1.41 in (2025) |