January weather in Jeannette, PA
The average temperature in Jeannette in January is 29.6°F (21.5°F–37.7°F). Average precipitation: 3.19 inches. Average snowfall is 10.2 inches.
January is a winter month in Jeannette, and is cooler than the annual average of 52.4°F. Daily temperatures swing about 16.2°F between overnight low and afternoon high. Expect about 15 days with precipitation. Daylight averages about 9h 26m. For travel, January is cold.
Avg High
37.7°F
Avg Low
21.5°F
Precipitation
3.19 in
Snow
10.2 in
January records in Jeannette
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 62.1°F (2019) | -7.1°F (2018) | 0.70 in (2019) |
| January 2 | 55.9°F (2022) | -4.0°F (2018) | 0.65 in (2022) |
| January 3 | 54.0°F (2023) | -4.0°F (2018) | 0.82 in (2015) |
| January 4 | 61.0°F (2023) | -4.0°F (2018) | 0.71 in (2017) |
| January 5 | 61.0°F (2023) | 1.9°F (2018) | 0.88 in (1949) |
| January 6 | 52.0°F (2022) | -8.0°F (2014) | 1.09 in (2009) |
| January 7 | 69.1°F (2025) | -8.0°F (2014) | 0.71 in (1951) |
| January 8 | 51.1°F (2019) | -5.1°F (2018) | 0.30 in (2025) |
| January 9 | 59.0°F (2019) | 1.0°F (2015) | 0.68 in (2022) |
| January 10 | 66.0°F (2026) | 1.0°F (2015) | 0.90 in (2024) |
| January 11 | 54.0°F (2014) | 3.0°F (2015) | 0.76 in (2012) |
| January 12 | 69.1°F (2020) | 15.1°F (2015) | 1.28 in (2018) |
| January 13 | 66.0°F (2013) | 6.1°F (2015) | 1.05 in (2018) |
| January 14 | 52.0°F (2026) | 1.0°F (2018) | 1.31 in (1951) |
| January 15 | 53.1°F (2020) | 1.0°F (2018) | 0.35 in (2013) |
| January 16 | 55.0°F (2020) | 5.0°F (2018) | 0.50 in (2021) |
| January 17 | 50.0°F (2023) | 5.0°F (2018) | 0.75 in (2022) |
| January 18 | 60.1°F (2017) | 6.1°F (2016) | 0.16 in (2011) |
| January 19 | 52.0°F (2013) | 6.1°F (2016) | 0.67 in (2020) |
| January 20 | 60.1°F (2023) | 6.1°F (2016) | 1.04 in (2019) |
| January 21 | 53.1°F (2017) | -7.1°F (2025) | 0.52 in (1949) |
| January 22 | 64.0°F (2017) | -9.0°F (2025) | 0.11 in (2026) |
| January 23 | 63.0°F (2018) | -9.0°F (2025) | 0.57 in (1951) |
| January 24 | 48.9°F (2018) | 1.9°F (2014) | 1.17 in (2010) |
| January 25 | 50.0°F (2024) | 3.0°F (2026) | 0.98 in (2020) |
| January 26 | 62.1°F (2024) | 8.1°F (2013) | 1.04 in (2012) |
| January 27 | 63.0°F (2024) | -7.1°F (2014) | 0.58 in (2009) |
| January 28 | 52.0°F (2018) | -11.9°F (2014) | 0.95 in (2024) |
| January 29 | 62.1°F (2013) | -11.9°F (2014) | 0.52 in (2024) |
| January 30 | 64.0°F (2013) | -7.1°F (2026) | 1.14 in (2013) |
| January 31 | 48.0°F (2025) | -14.1°F (2026) | 0.82 in (1951) |