Cascade Locks Weather in December

December in Cascade Locks sees daytime temperatures around 5°C (41°F) and lows of -1°C (30°F) at night. As the wettest month of the year, keep in mind that snow/rainfall is at its highest.

Rainfall in Cascade Locks in December

Cascade Locks is in the rainy season in December, with rain on around 24 days and an average of 388 mm (15 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.

Temperature in Cascade Locks in December

December in Cascade Locks sees highs of 5°C (41°F) and lows of -1°C (30°F) overnight. The winter season takes place during December. Staying warm is the main priority this month, especially during mornings and evenings. Nights drop below freezing to -1°C (30°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. It's generally the coldest month of the year, making it essential to pack warm layers and winter accessories.

Sunshine in Cascade Locks in December

This month sees fewer sunny days, with about 64 hours of sunshine, perfect for those who enjoy cooler temperatures.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Cascade Locks.