January weather in Ansonia, CT
The average temperature in Ansonia in January is 27.2°F (18.4°F–36.0°F). Average precipitation: 3.95 inches.
January is a winter month in Ansonia, and is cooler than the annual average of 50.2°F. Daily temperatures swing about 17.6°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 9h 20m. For travel, January is cold.
Avg High
36.0°F
Avg Low
18.4°F
Precipitation
3.95 in
Daylight
9h 20m
January records in Ansonia
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 48.0°F (2011) | 9.0°F (2018) | 1.21 in (1973) |
| January 2 | 53.1°F (2011) | -2.0°F (2018) | 1.52 in (1987) |
| January 3 | 55.0°F (2018) | 1.0°F (2018) | 1.32 in (1979) |
| January 4 | 55.0°F (2013) | -5.1°F (2014) | 3.29 in (1999) |
| January 5 | 48.9°F (2017) | -2.9°F (2014) | 1.78 in (1982) |
| January 6 | 51.1°F (2014) | 3.0°F (2018) | 0.67 in (2005) |
| January 7 | 55.0°F (2014) | -8.0°F (2018) | 1.27 in (1995) |
| January 8 | 61.0°F (2012) | -9.0°F (2018) | 2.25 in (1979) |
| January 9 | 44.1°F (2020) | 1.0°F (2017) | 1.51 in (1978) |
| January 10 | 46.0°F (2016) | 1.0°F (2017) | 3.72 in (2024) |
| January 11 | 79.0°F (2012) | 6.1°F (2017) | 1.81 in (1983) |
| January 12 | 57.9°F (2020) | 15.1°F (2011) | 1.33 in (1980) |
| January 13 | 73.9°F (2020) | 15.1°F (2011) | 1.69 in (2024) |
| January 14 | 48.9°F (2012) | 1.9°F (2016) | 1.25 in (1996) |
| January 15 | 54.0°F (2013) | 1.9°F (2011) | 1.55 in (1968) |
| January 16 | 44.1°F (2014) | 7.0°F (2012) | 1.00 in (1999) |
| January 17 | 55.0°F (2020) | 7.0°F (2012) | 1.35 in (2022) |
| January 18 | 50.0°F (2014) | 15.1°F (2020) | 2.03 in (1994) |
| January 19 | 41.0°F (2014) | 12.0°F (2012) | 0.93 in (1975) |
| January 20 | 45.0°F (2014) | 10.0°F (2016) | 1.12 in (2023) |
| January 21 | 50.0°F (2013) | 7.0°F (2020) | 3.35 in (1979) |
| January 22 | 53.1°F (2017) | 3.0°F (2014) | 1.45 in (1974) |
| January 23 | 55.0°F (2017) | -0.9°F (2011) | 1.34 in (1973) |
| January 24 | 55.9°F (2018) | -2.0°F (2011) | 3.35 in (1998) |
| January 25 | 54.0°F (2012) | -2.9°F (2011) | 2.18 in (1979) |
| January 26 | 43.0°F (2012) | 9.0°F (2013) | 2.92 in (1978) |
| January 27 | 52.0°F (2017) | 9.0°F (2013) | 3.10 in (1986) |
| January 28 | 55.0°F (2018) | 10.0°F (2014) | 2.55 in (1976) |
| January 29 | 48.9°F (2018) | 10.9°F (2014) | 1.34 in (1994) |
| January 30 | 43.0°F (2017) | 5.0°F (2014) | 0.74 in (2022) |
| January 31 | 54.0°F (2013) | 5.0°F (2014) | 0.85 in (2001) |