Climate almanac
Grain Valley
Missouri, United States · 39.02°, -94.20°
What is the weather like in Grain Valley in October?
In October, Grain Valley is typically 70°F (21°C) during the day and 50°F (10°C) at night. The month brings about 3.7 in (95 mm) of precipitation in total. Snowfall averages about 0.7 in (17 mm) over the month.
- Average high70°F (21°C)
- Average low50°F (10°C)
- Precipitation3.7 in (95 mm)
- Clear or mostly clear days16
- Snowfall0.7 in (17 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)