Climate almanac
McCook
Nebraska, United States · 40.20°, -100.63°
What is the weather like in McCook in September?
In September, McCook is typically 84°F (29°C) during the day and 57°F (14°C) at night. The month brings about 1.8 in (46 mm) of precipitation in total.
- Average high84°F (29°C)
- Average low57°F (14°C)
- Precipitation1.8 in (46 mm)
- Clear or mostly clear days19
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)