January weather in Marshalltown, IA
The average temperature in Marshalltown in January is °F (°F–°F). Average precipitation: 0.99 inches.
January is a winter month in Marshalltown, and is cooler than the annual average of 0°F. Daylight averages about 9h 16m.
Avg High
°F
Avg Low
°F
Precipitation
0.99 in
Daylight
9h 16m
January records in Marshalltown
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 35.1°F (1992) | -4.0°F (1993) | 0.10 in (2019) |
| January 2 | 37.9°F (1992) | -2.0°F (1991) | 0.11 in (2022) |
| January 3 | 41.0°F (1993) | -2.9°F (1991) | 0.89 in (2023) |
| January 4 | 36.0°F (1992) | 6.1°F (1993) | 0.12 in (1990) |
| January 5 | 36.0°F (1992) | 3.0°F (1991) | 0.60 in (1991) |
| January 6 | 36.0°F (1992) | -9.0°F (1994) | 0.40 in (2015) |
| January 7 | 42.1°F (1992) | -9.0°F (1994) | 0.16 in (2016) |
| January 8 | 44.1°F (1992) | -6.0°F (1994) | 0.37 in (2016) |
| January 9 | 28.0°F (1992) | 0.0°F (1994) | 0.81 in (2026) |
| January 10 | 36.0°F (1992) | 8.1°F (1994) | 0.10 in (2017) |
| January 11 | 52.0°F (1992) | 6.1°F (1994) | 0.62 in (2017) |
| January 12 | 42.1°F (1992) | 10.0°F (1994) | 0.41 in (1993) |
| January 13 | 33.1°F (1991) | -2.0°F (1994) | 0.25 in (1993) |
| January 14 | 42.1°F (1991) | -17.0°F (1994) | 0.13 in (1994) |
| January 15 | 30.9°F (1991) | -17.0°F (1994) | 0.72 in (2022) |
| January 16 | 37.0°F (1992) | -7.1°F (1994) | 0.18 in (2017) |
| January 17 | 30.0°F (1991) | -17.0°F (1994) | 0.61 in (2017) |
| January 18 | 35.1°F (1991) | -18.0°F (1994) | 0.51 in (2020) |
| January 19 | 43.0°F (1991) | -18.0°F (1994) | 0.51 in (2023) |
| January 20 | 39.9°F (1992) | -18.9°F (1994) | 0.18 in (1994) |
| January 21 | 48.9°F (1992) | -9.0°F (1991) | 0.24 in (1990) |
| January 22 | 43.0°F (1992) | 1.9°F (1991) | 1.48 in (2018) |
| January 23 | 42.1°F (1994) | 1.0°F (1991) | 0.28 in (2019) |
| January 24 | 44.1°F (1992) | -2.9°F (1991) | 0.17 in (1992) |
| January 25 | 33.1°F (1994) | 1.0°F (1991) | 0.28 in (2015) |
| January 26 | 44.1°F (1992) | 6.1°F (1991) | 0.71 in (2024) |
| January 27 | 33.1°F (1993) | 15.1°F (1992) | 0.55 in (1994) |
| January 28 | 34.0°F (1993) | -0.9°F (1993) | 0.32 in (2013) |
| January 29 | 46.9°F (1992) | -11.0°F (1991) | 0.25 in (1989) |
| January 30 | 46.0°F (1992) | -13.0°F (1994) | 0.21 in (2013) |
| January 31 | 44.1°F (1993) | -15.0°F (1994) | 0.28 in (2021) |