The weather in Longmont in January is very cold with temperatures between -4°C and 6°C, warm clothes are a must.
Longmont is going to be cold and wet in the month of January. Expect low temperatures and a few days of rain, so be sure to bundle up to avoid catching a cold.
Longmont is going to experience quite a number of days of snow during January. It’s the perfect time to build snowmen, drink hot cocoa, and have a snowball fight. Just remember to wear a warm scarf and a pair of mittens!
Our weather forecast can give you a great sense of what weather to expect in Longmont in January 2025.
If you’re planning to visit Longmont in the near future, we highly recommend that you review the 14 day weather forecast for Longmont before you arrive.
Temperatures
6° / -4°
Rainy Days
2
Snowy Days
8
Dry Days
20
Rainfall
21
mm
Sun Hours
11.2
Hrs
