January weather in Grimes, IA
The average temperature in Grimes in January is 21.5°F (13.1°F–30.0°F). Average precipitation: 1.01 inches. Average snowfall is 9.7 inches.
January is a winter month in Grimes, and is cooler than the annual average of 50.3°F. Daily temperatures swing about 16.9°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 9h 18m. For travel, January is cold.
Avg High
30.0°F
Avg Low
13.1°F
Precipitation
1.01 in
Snow
9.7 in
January records in Grimes
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 51.1°F (2004) | -22.0°F (2018) | 0.39 in (1999) |
| January 2 | 55.9°F (2004) | -23.1°F (2010) | 1.32 in (2023) |
| January 3 | 55.0°F (1998) | -15.0°F (2010) | 0.40 in (2023) |
| January 4 | 52.0°F (2019) | -18.9°F (2010) | 0.41 in (1998) |
| January 5 | 57.0°F (2019) | -16.1°F (1999) | 0.68 in (2005) |
| January 6 | 45.0°F (2001) | -15.0°F (2014) | 0.08 in (2010) |
| January 7 | 62.1°F (2026) | -11.0°F (1996) | 0.32 in (2016) |
| January 8 | 64.9°F (2003) | -9.9°F (2015) | 0.88 in (2026) |
| January 9 | 57.9°F (2020) | -16.1°F (1999) | 0.31 in (2009) |
| January 10 | 52.0°F (2007) | -8.0°F (1997) | 0.47 in (2017) |
| January 11 | 55.0°F (2002) | -9.9°F (1997) | 0.15 in (2011) |
| January 12 | 55.9°F (2022) | -11.9°F (1997) | 0.44 in (2024) |
| January 13 | 62.1°F (1996) | -15.0°F (2024) | 0.30 in (2001) |
| January 14 | 48.9°F (2006) | -18.0°F (2024) | 1.20 in (2022) |
| January 15 | 59.0°F (2006) | -23.1°F (2009) | 0.22 in (2021) |
| January 16 | 55.0°F (2015) | -20.9°F (2009) | 0.77 in (2017) |
| January 17 | 55.0°F (1996) | -15.0°F (1997) | 0.48 in (2020) |
| January 18 | 54.0°F (2013) | -8.0°F (1997) | 0.63 in (2023) |
| January 19 | 54.0°F (2014) | -11.9°F (2008) | 0.40 in (1996) |
| January 20 | 51.1°F (2018) | -15.0°F (2024) | 0.43 in (2010) |
| January 21 | 52.0°F (1997) | -13.0°F (2025) | 0.63 in (2018) |
| January 22 | 59.0°F (2002) | -5.1°F (2008) | 0.71 in (2018) |
| January 23 | 52.0°F (2004) | -11.9°F (2026) | 0.42 in (2010) |
| January 24 | 51.1°F (2015) | -16.1°F (2008) | 0.28 in (1997) |
| January 25 | 60.1°F (2002) | -9.0°F (2022) | 0.55 in (2021) |
| January 26 | 66.9°F (2002) | -7.1°F (2003) | 0.38 in (2004) |
| January 27 | 60.1°F (2002) | -9.9°F (1997) | 1.13 in (1996) |
| January 28 | 55.9°F (2025) | -15.0°F (1997) | 0.20 in (2006) |
| January 29 | 59.0°F (2013) | -17.0°F (2019) | 0.68 in (2001) |
| January 30 | 55.0°F (2025) | -22.0°F (2019) | 0.26 in (2002) |
| January 31 | 55.9°F (2006) | -20.0°F (1996) | 0.71 in (2015) |