A DRIVE AROUND TOWN
Castle Rock - Colorado - 4K Downtown Drive
Castle Rock - Colorado - 4K Downtown Drive. A film shared by Mileage Mike Travels.
Watch on YouTube ↗
Weather · January
Castle Rock weather in January
Average highs of 46°F, lows of 18°F and 0.60 in of rain, from 30 years of weather records.
January is Castle Rock’s coldest month, with average highs of 46°F and lows of 18°F. That is about the same as December, and 18° below the yearly average high.
- Average high
- 46°F
- Average low
- 18°F
- Precipitation
- 0.60 in
- Wet days
- 4
- Snow
- 8.0 in
- Sunrise · sunset
- 7:17 AM · 4:59 PM
January across the year
High and low Rain
What to wear in January
- Cool days: a warm jacket and long pants, plus layers for the swing between morning and afternoon.
- Freezing nights: expect frost on cars in the morning.
- Snow is likely (about 8 inches on average): waterproof boots help.
See Castle Rock
A look around town before you go.
THINGS TO DO · YOUTUBE SHORT
Hiking up to the Rock
The short climb in Rock Park toward the butte that gives the town its name, with views over downtown. A Short shared by Espi Agency | Colorado Real Estate.
Watch on YouTube ↗January compared with the months around it
Planning a trip? See the best time to visit Castle Rock and today’s forecast.
Questions
How hot does it get in Castle Rock in January?
Average highs are 46°F and average lows 18°F, for a daily mean of 32°F. Individual days run hotter or colder than these 30-year averages.
Does it rain in Castle Rock in January?
January averages 0.60 in of precipitation over about 4 days with at least 0.01 in. It is the 12th wettest month of the year.
Does it snow in Castle Rock in January?
Yes, about 8.0 in of snow on average.
What time is sunset in Castle Rock in January?
Around mid-January the sun rises about 7:17 AM and sets about 4:59 PM, for roughly 9.7 hours of daylight.
Is January a good time to visit Castle Rock?
The mildest months for visiting are May, June, September. January is cold.
NOAA U.S. Climate Normals 1991–2020, Castle Rock station (3.8 mi from downtown). Sunrise and sunset are calculated for January 15 at the city’s coordinates.