Guymon Weather in December

December in Guymon typically sees daytime highs of 9°C (48°F) and nighttime lows of -6°C (21°F). Expect some snow/rainfall during the month. It falls within the winter season.

Rainfall in Guymon in December

Historically, the month has about 4 days of snow/rain, averaging 29 mm (1.1 in) in total. The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.

Temperature in Guymon in December

If you're visiting Guymon in December, expect highs of 9°C (48°F) and overnight lows around -6°C (21°F). December is known for being in the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. Nights drop below freezing to -6°C (21°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.

If you prefer enjoying temperate temperatures and rain-free days, March, April, May and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.