Thornton Weather in January
January in Thornton typically sees daytime highs of 8°C (46°F) and nighttime lows of -8°C (18°F). With the least snow/rainfall of the year, it's a reliably dry month. It falls within the winter season.
Rainfall in Thornton in January
With the driest weather of the year, this month is a solid choice for exploring, even if you'll want to dress warmly. On average, there are about 4 days with snow/rain during this month, averaging 12 mm (0.5 in). The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.
Temperature in Thornton in January
In January, Thornton sees low temperatures, with highs of 8°C (46°F). Nights drop to around -8°C (18°F). During January, you'll experience the winter season. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. At -8°C (18°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.
Sunshine in Thornton in January
Expect a lot of sunshine this month, with about 215 hours of sun. These sunny conditions help offset the cool temperatures, making it a pleasant month to explore outdoors.
Wind Speed in Thornton in January
Wind speeds average 4 m/s (8 knots) during January. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May and September typically offer the best weather for Thornton.
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 Thornton's climate page.
Thornton Temperature in January
Min Temperature
-8°C (18°F)
Max Temperature
8°C (46°F)
Chance of Rain
13%
Precipitation
12 mm (0.5 in)
Rainy days
4 days
Humidity
55% *
Windspeed
4 m/s (8 knots) *
Sunshine
215 hours *
Percentage Sunshine
72% *
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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What to Wear in Thornton in January
Dress warmly and in layers for your trip to Thornton in January. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Dry conditions mean you won't need to worry about rain protection. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Thornton in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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 Thornton's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Thornton climate overview or explore weather in the United States of America.
