Weather in Boulder in Winter
| December | January | February | ||||
| Average day temperature: | ||||||
| Average day temperature: | 39.0°F | 31.8°F | 34.7°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 26.4°F | 19.0°F | 20.9°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 18 days | 16 days | 15 days | |||
| Day length: | ||||||
| Day length: | 9.3 - 9.5 h. | 9.4 - 10.1 h. | 10.2 - 11.3 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 0 days | 0 days | 0 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 0.4 in. | 0.4 in. | 0.6 in. | |||
| Number of snow days: | ||||||
| Number of snow days: | 1 day | 1 day | 1 day | |||
Day & Night air temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
Wind speed, mph
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Boulder
Boulder on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Boulder
Local time: 11:21
October 29, thursday
1200
59°F
W
4 mph
4 mph
1500
63°F
W
4 mph
4 mph
1800
48°F
S
2 mph
2 mph
2100
45°F
E
4 mph
4 mph
October 30, friday
0000
41°F
E
4 mph
4 mph
0300
39°F
E
2 mph
2 mph
0600
39°F
E
2 mph
2 mph
0900
46°F
NE
1 mph
1 mph
