Climate almanac
Castle Rock
Colorado, United States · 39.37°, -104.86°
What is the weather like in Castle Rock in April?
In April, Castle Rock is typically 59°F (15°C) during the day and 31°F (-1°C) at night. The month brings about 1.8 in (47 mm) of precipitation in total. Snowfall averages about 8.0 in (204 mm) over the month.
- Average high59°F (15°C)
- Average low31°F (-1°C)
- Precipitation1.8 in (47 mm)
- Clear or mostly clear days13
- Snowfall8.0 in (204 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)