January weather in Millsboro, DE
The average temperature in Millsboro in January is 36.9°F (28.6°F–45.2°F). Average precipitation: 3.01 inches.
January is a winter month in Millsboro, and is cooler than the annual average of 57.6°F. Daily temperatures swing about 16.6°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 9h 35m. For travel, January is cool.
Avg High
45.2°F
Avg Low
28.6°F
Precipitation
3.01 in
Daylight
9h 35m
January records in Millsboro
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 68.0°F (2019) | 9.1°F (2018) | 1.77 in (2007) |
| January 2 | 68.0°F (2000) | 11.1°F (2018) | 1.02 in (2006) |
| January 3 | 69.1°F (2000) | 5.2°F (2018) | 1.20 in (2022) |
| January 4 | 71.1°F (2000) | 5.2°F (2014) | 0.72 in (2000) |
| January 5 | 68.0°F (1998) | 12.2°F (2018) | 0.60 in (2004) |
| January 6 | 71.1°F (2007) | 9.1°F (2018) | 1.20 in (2025) |
| January 7 | 68.0°F (2008) | 0.1°F (2018) | 0.55 in (2017) |
| January 8 | 69.1°F (1998) | 8.2°F (2018) | 0.61 in (2005) |
| January 9 | 69.1°F (2008) | 2.1°F (2017) | 2.54 in (2024) |
| January 10 | 66.9°F (2016) | 6.3°F (2017) | 1.23 in (2026) |
| January 11 | 73.0°F (2020) | 6.1°F (2004) | 0.51 in (2012) |
| January 12 | 70.0°F (2020) | 16.2°F (2022) | 1.15 in (2015) |
| January 13 | 73.0°F (2005) | 17.2°F (2025) | 0.28 in (2019) |
| January 14 | 69.1°F (2007) | 16.2°F (2018) | 1.30 in (2005) |
| January 15 | 68.0°F (2007) | 15.1°F (2000) | 1.59 in (1999) |
| January 16 | 64.9°F (2007) | 9.1°F (2025) | 1.31 in (2022) |
| January 17 | 61.0°F (2006) | 4.1°F (2009) | 1.60 in (2010) |
| January 18 | 66.0°F (2006) | 9.0°F (2000) | 1.24 in (2015) |
| January 19 | 63.0°F (2023) | 6.1°F (2003) | 1.19 in (2001) |
| January 20 | 62.1°F (2019) | 12.9°F (2026) | 1.41 in (2019) |
| January 21 | 63.0°F (2006) | 10.9°F (2026) | 0.48 in (2012) |
| January 22 | 68.0°F (2018) | 5.2°F (2014) | 0.92 in (2005) |
| January 23 | 72.0°F (1999) | 2.1°F (2014) | 1.22 in (1998) |
| January 24 | 64.0°F (1999) | 8.2°F (2011) | 1.16 in (2019) |
| January 25 | 66.0°F (2024) | 9.0°F (2003) | 1.79 in (2026) |
| January 26 | 73.0°F (2024) | 8.2°F (2013) | 1.20 in (2011) |
| January 27 | 64.9°F (2012) | 9.0°F (2003) | 0.30 in (2004) |
| January 28 | 68.0°F (1999) | 6.1°F (2003) | 4.23 in (1998) |
| January 29 | 72.0°F (2002) | 5.2°F (2014) | 0.77 in (2022) |
| January 30 | 77.0°F (2002) | -4.9°F (2014) | 1.08 in (2000) |
| January 31 | 66.9°F (2013) | 8.1°F (2026) | 0.69 in (2025) |