Climate almanac
Johnston
Iowa, United States · 41.67°, -93.70°
What is the weather like in Johnston in February?
In February, Johnston is typically 37°F (3°C) during the day and 18°F (-8°C) at night. The month brings about 1.3 in (33 mm) of precipitation in total. Snowfall averages about 5.0 in (128 mm) over the month.
- Average high37°F (3°C)
- Average low18°F (-8°C)
- Precipitation1.3 in (33 mm)
- Clear or mostly clear days10
- Snowfall5.0 in (128 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)