Weather in Boulder in Winter
| December | January | February | ||||
| Average day temperature: | ||||||
| Average day temperature: | 34.7°F | 29.5°F | 30.0°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 22.2°F | 17.3°F | 17.0°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 16 days | 15 days | 13 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. | 0.3 in. | 0.6 in. | |||
| Number of snow days: | ||||||
| Number of snow days: | 1 day | 0 days | 0 days | |||
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: 17:48
May 18, saturday
1800
63°F
N
1 mph
1 mph
2100
55°F
E
6 mph
6 mph
May 19, sunday
0000
55°F
NE
6 mph
6 mph
0300
54°F
E
7 mph
7 mph
0600
54°F
E
8 mph
8 mph
0900
66°F
NE
2 mph
2 mph
1200
70°F
E
13 mph
13 mph
1500
72°F
E
17 mph
17 mph
