Calistoga Weather in January

Calistoga in January averages 15°C (59°F) during the day and 4°C (39°F) at night. This is part of the winter season, and quite a bit of rainfall is expected this month.

Rainfall in Calistoga in January

You can expect rain on roughly 9 days based on historical data, averaging 132 mm (5.2 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Calistoga in January

Daytime temperatures in Calistoga reach 15°C (59°F) in January, dropping to 4°C (39°F) at night. During January, the winter season is in full swing. Conditions are often most pleasant around the middle of the day. Nights drop to 4°C (39°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Calistoga in January

Expect sunny days throughout the month, with an estimated 190 hours of sunshine. This makes it a pleasant time to visit Calistoga.

Should you favor a climate that's both dry and comfortably warm, April, May and October typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.