Climate almanac
Ostrołęka
Mazovia, Poland · 53.09°, 21.58°
What is the weather like in Ostrołęka in January?
In January, Ostrołęka is typically 34°F (1°C) during the day and 26°F (-3°C) at night. The month brings about 2.0 in (52 mm) of precipitation in total. Snowfall averages about 7.2 in (182 mm) over the month.
- Average high34°F (1°C)
- Average low26°F (-3°C)
- Precipitation2.0 in (52 mm)
- Clear or mostly clear days2
- Snowfall7.2 in (182 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)