Climate almanac
Cortland
New York, United States · 42.60°, -76.18°
What is the weather like in Cortland in May?
In May, Cortland is typically 67°F (20°C) during the day and 49°F (9°C) at night. The month brings about 4.6 in (117 mm) of precipitation in total. Snowfall averages about 0.2 in (4 mm) over the month.
- Average high67°F (20°C)
- Average low49°F (9°C)
- Precipitation4.6 in (117 mm)
- Clear or mostly clear days6
- Snowfall0.2 in (4 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)