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Clayton Weather in January

Clayton in January averages 5°C (41°F) during the day and -5°C (23°F) at night. This is the driest month of the year, and part of the winter season.

Rainfall in Clayton in January

As the driest month, it's a good time for hiking and exploring the area, even if you'll need to layer up. Typically, you can expect about 8 days of snow/rain this month, with 48 mm (1.9 in) on average. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Clayton in January

If you're visiting Clayton in January, expect highs of 5°C (41°F) and overnight lows around -5°C (23°F). January marks the winter season. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. Nights drop below freezing to -5°C (23°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. Typically, it's the chilliest month of the year, making it a great time for cozying up indoors. Do make sure you're prepared by packing the right winter outfits.

Sunshine in Clayton in January

The area enjoys a balanced 163 hours of sunlight, ensuring it's neither too overcast nor too sunny.

January in Clayton has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Clayton's climate page.

Clayton Temperature in January

Min TemperatureMin Temperature -5°C (23°F)  
Max TemperatureMax Temperature 5°C (41°F)  
Chance of RainChance of Rain 27%  
PrecipitationPrecipitation 48 mm (1.9 in)  
Rainy daysRainy days 8 days  
HumidityHumidity 72% *  
SunshineSunshine 163 hours *  
Percentage SunshinePercentage Sunshine 53% *  
* Data from: St. Louis, the United States of America (11 KM, 6 Miles).

Best Places in the United States of America in January

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in January →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Clayton in January

Cold weather calls for smart layering in January. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Rain gear is recommended, you can expect wet weather on multiple days. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Clayton in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
5/10
Cycling
3/10
Walking
3/10
Camping
2/10
Outdoor sports
3/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our Clayton's climate page.

More climate data for Clayton