Climate almanac
Oak Harbor
Washington, United States · 48.29°, -122.64°
What is the weather like in Oak Harbor in March?
In March, Oak Harbor is typically 48°F (9°C) during the day and 44°F (6°C) at night. The month brings about 4.7 in (120 mm) of precipitation in total. Snowfall averages about 0.3 in (7 mm) over the month.
- Average high48°F (9°C)
- Average low44°F (6°C)
- Precipitation4.7 in (120 mm)
- Clear or mostly clear days5
- Snowfall0.3 in (7 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)