January weather in Royal, IA
The average temperature in Royal in January is 16.9°F (8.1°F–25.8°F). Average precipitation: 0.25 inches.
January is a winter month in Royal, and is cooler than the annual average of 46.8°F. Daily temperatures swing about 17.7°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 9h 9m. For travel, January is cold.
Avg High
25.8°F
Avg Low
8.1°F
Precipitation
0.25 in
Daylight
9h 9m
January records in Royal
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 48.9°F (1998) | -24.9°F (2010) | 0.14 in (2005) |
| January 2 | 48.9°F (1998) | -36.8°F (2010) | 0.09 in (2000) |
| January 3 | 50.0°F (2022) | -30.8°F (2010) | 0.41 in (2023) |
| January 4 | 46.0°F (2012) | -32.8°F (2010) | 0.03 in (2003) |
| January 5 | 57.9°F (2012) | -23.8°F (2010) | 0.06 in (2000) |
| January 6 | 48.0°F (2012) | -18.8°F (2014) | 0.02 in (1999) |
| January 7 | 57.0°F (2003) | -12.8°F (2015) | 0.08 in (2016) |
| January 8 | 59.0°F (2002) | -11.9°F (1999) | 0.21 in (2026) |
| January 9 | 53.1°F (2002) | -23.1°F (1999) | 0.20 in (2024) |
| January 10 | 57.0°F (2012) | -17.9°F (2016) | 0.10 in (2013) |
| January 11 | 60.1°F (2006) | -14.1°F (1997) | 0.07 in (2001) |
| January 12 | 59.0°F (2006) | -15.9°F (2011) | 0.17 in (2020) |
| January 13 | 50.0°F (2026) | -17.9°F (2015) | 0.42 in (2010) |
| January 14 | 41.0°F (2014) | -19.8°F (2009) | 0.32 in (2021) |
| January 15 | 48.0°F (2012) | -25.8°F (2009) | 0.03 in (2007) |
| January 16 | 46.0°F (2013) | -25.8°F (2009) | 0.44 in (2023) |
| January 17 | 44.1°F (2025) | -20.7°F (2016) | 0.28 in (1999) |
| January 18 | 50.0°F (2013) | -11.7°F (2008) | 0.15 in (1999) |
| January 19 | 53.1°F (2014) | -18.8°F (2011) | 0.33 in (2000) |
| January 20 | 51.1°F (2018) | -20.7°F (2008) | 0.26 in (2012) |
| January 21 | 46.9°F (2002) | -20.7°F (2012) | 0.10 in (2026) |
| January 22 | 52.0°F (2002) | -14.8°F (2008) | 0.22 in (2020) |
| January 23 | 50.0°F (2004) | -20.0°F (2026) | 0.40 in (2010) |
| January 24 | 43.0°F (2002) | -22.9°F (2008) | 0.11 in (2017) |
| January 25 | 54.0°F (2002) | -17.9°F (2022) | 0.03 in (2004) |
| January 26 | 64.0°F (2002) | -18.9°F (2026) | 0.11 in (2004) |
| January 27 | 55.9°F (2002) | -16.1°F (1997) | 0.13 in (2013) |
| January 28 | 57.0°F (2025) | -18.9°F (1997) | 0.18 in (2023) |
| January 29 | 51.1°F (2025) | -21.8°F (2019) | 0.18 in (2001) |
| January 30 | 62.1°F (2025) | -24.9°F (2019) | 0.17 in (2001) |
| January 31 | 54.0°F (2024) | -18.8°F (2019) | 0.09 in (2016) |