Best time to visit Grand Lake, CO

A month-by-month travel weather guide based on NOAA 30-year climate normals.

The most comfortable travel window in Grand Lake runs from July through August — 2 months of pleasant temperatures and modest rainfall.

January Cold
High
30.2°F
Low
4.5°F
Precip
1.65 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 9h 26m

February Cold
High
34.3°F
Low
6.4°F
Precip
1.50 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 10h 28m

March Cold
High
42.2°F
Low
13.7°F
Precip
1.23 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 11h 44m

April Cool
High
49.1°F
Low
20.5°F
Precip
1.55 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 13h 5m

May Cool
High
59.2°F
Low
27.7°F
Precip
1.59 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 14h 14m

June Cool
High
70.5°F
Low
34.2°F
Precip
1.36 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 14h 49m

July Good
High
75.9°F
Low
39.8°F
Precip
1.98 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 14h 36m

August Good
High
73.3°F
Low
38.4°F
Precip
2.09 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 13h 36m

September Cool
High
67.6°F
Low
31.8°F
Precip
1.59 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 12h 15m

October Cool
High
54.9°F
Low
23.1°F
Precip
1.27 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 10h 54m

November Cold
High
40.1°F
Low
13.2°F
Precip
1.29 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 9h 43m

December Cold
High
30.0°F
Low
5.1°F
Precip
1.50 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 9h 9m

Looking for similar climates? See Grand Lake's climate twins. Or jump straight to the full climate profile.