Best time to visit Castle Pines, CO

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

The most comfortable travel window in Castle Pines runs from May through September — 5 months of pleasant temperatures and modest rainfall.

January Cool
High
45.6°F
Low
18.0°F
Precip
0.55 in

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

Daylight ≈ 9h 30m

February Cool
High
46.7°F
Low
19.9°F
Precip
0.70 in

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

Daylight ≈ 10h 30m

March Cool
High
53.8°F
Low
26.5°F
Precip
1.54 in

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

Daylight ≈ 11h 44m

April Cool
High
59.1°F
Low
32.5°F
Precip
2.08 in

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

Daylight ≈ 13h 3m

May Good
High
68.4°F
Low
41.6°F
Precip
1.97 in

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

Daylight ≈ 14h 10m

June Good
High
80.2°F
Low
50.5°F
Precip
2.20 in

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

Daylight ≈ 14h 44m

July Good
High
85.7°F
Low
56.4°F
Precip
2.32 in

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

Daylight ≈ 14h 32m

August Good
High
83.6°F
Low
54.7°F
Precip
2.52 in

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

Daylight ≈ 13h 33m

September Good
High
76.7°F
Low
46.6°F
Precip
1.39 in

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

Daylight ≈ 12h 15m

October Cool
High
64.8°F
Low
34.6°F
Precip
0.85 in

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

Daylight ≈ 10h 56m

November Cool
High
53.9°F
Low
25.7°F
Precip
0.79 in

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

Daylight ≈ 9h 47m

December Cool
High
45.7°F
Low
18.0°F
Precip
0.69 in

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

Daylight ≈ 9h 14m

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