Average temperature in Grand Lake (CO)
The mean minimum and maximum temperatures over the year in Grand Lake (Colorado), the United States of America.
- The months of June, July and August have nice average temperatures.
- Cold season / winter is in the months January and December.
- On average, the warmest month is July with 24°C.
- On average, the coolest month is December with -1°C.
- The average annual maximum temperature is 11°C.
- The average annual minimum temperature is -4°C.
Forecast for Grand Lake (CO)
Tue May 07
3°C | -4°C
W 
32 km/h
32 km/h
partly cloudy and no rain
Wed May 08
2°C | -7°C
W 14 km/h
14 km/h1.8 mm
overcast and chance of snow
Thu May 09
4°C | -4°C
E 7 km/h
7 km/h2.2 mm
overcast and snow
