January weather in Mystic, IA
The average temperature in Mystic in January is 22.0°F (12.7°F–31.3°F). Average precipitation: 1.09 inches.
January is a winter month in Mystic, and is cooler than the annual average of 50.4°F. Daily temperatures swing about 18.6°F between overnight low and afternoon high. Daylight averages about 9h 23m. For travel, January is cold.
Avg High
31.3°F
Avg Low
12.7°F
Precipitation
1.09 in
Daylight
9h 23m
January records in Mystic
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 52.0°F (1994) | -11.9°F (1974) | 0.46 in (1985) |
| January 2 | 55.9°F (2004) | -20.0°F (2018) | 0.17 in (1982) |
| January 3 | 62.1°F (2012) | -17.0°F (2018) | 0.90 in (2007) |
| January 4 | 52.0°F (2007) | -15.0°F (2010) | 1.10 in (1973) |
| January 5 | 61.0°F (2004) | -20.9°F (1999) | 0.43 in (1971) |
| January 6 | 63.0°F (2012) | -15.0°F (1971) | 0.27 in (1989) |
| January 7 | 60.1°F (2019) | -22.0°F (1971) | 0.35 in (2010) |
| January 8 | 64.0°F (2026) | -20.9°F (1971) | 0.18 in (2016) |
| January 9 | 66.9°F (2003) | -15.0°F (1977) | 0.95 in (2026) |
| January 10 | 62.1°F (2020) | -18.9°F (1982) | 0.47 in (2024) |
| January 11 | 55.0°F (2012) | -18.9°F (1982) | 0.40 in (2011) |
| January 12 | 53.1°F (1992) | -27.9°F (1974) | 0.44 in (2024) |
| January 13 | 55.9°F (2006) | -27.9°F (1974) | 0.62 in (2005) |
| January 14 | 60.1°F (1996) | -14.1°F (1979) | 0.17 in (1979) |
| January 15 | 53.1°F (2016) | -20.0°F (2024) | 0.24 in (2021) |
| January 16 | 60.1°F (1990) | -20.0°F (1977) | 1.08 in (1980) |
| January 17 | 61.0°F (1990) | -18.9°F (1977) | 0.32 in (1990) |
| January 18 | 57.0°F (1996) | -16.1°F (1994) | 0.67 in (1996) |
| January 19 | 55.9°F (1973) | -16.1°F (1994) | 0.51 in (2023) |
| January 20 | 55.9°F (1989) | -20.9°F (1985) | 0.56 in (2010) |
| January 21 | 52.0°F (1997) | -18.9°F (1985) | 0.40 in (1973) |
| January 22 | 57.9°F (1992) | -14.1°F (2025) | 0.69 in (1973) |
| January 23 | 61.0°F (2002) | -7.1°F (2003) | 0.44 in (2019) |
| January 24 | 57.0°F (1976) | -11.0°F (2026) | 0.49 in (1979) |
| January 25 | 62.1°F (1981) | -11.0°F (2008) | 0.18 in (1990) |
| January 26 | 60.1°F (1981) | -13.0°F (1978) | 0.56 in (2021) |
| January 27 | 64.0°F (2002) | -11.0°F (1976) | 0.92 in (1974) |
| January 28 | 63.0°F (2002) | -15.0°F (1977) | 0.26 in (2013) |
| January 29 | 60.1°F (2013) | -15.0°F (1977) | 0.66 in (1989) |
| January 30 | 57.0°F (2006) | -20.9°F (2019) | 1.00 in (2013) |
| January 31 | 57.9°F (1974) | -20.0°F (1996) | 1.33 in (2025) |