Clayton
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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.

Clayton Temperature in January

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

Clayton Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Clayton - and find the best time to visit.

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 →

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

Clayton 3-Day Forecast

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.