Best time to visit Castle Valley, UT

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

The most comfortable travel window in Castle Valley runs from April through May — 2 months of pleasant temperatures and modest rainfall.

January Cold
High
38.8°F
Low
17.9°F
Precip
0.95 in

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

Daylight ≈ 9h 35m

February Cool
High
46.2°F
Low
25.1°F
Precip
1.06 in

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

Daylight ≈ 10h 33m

March Cool
High
58.1°F
Low
33.4°F
Precip
1.11 in

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

Daylight ≈ 11h 45m

April Good
High
65.9°F
Low
40.5°F
Precip
0.81 in

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

Daylight ≈ 13h 1m

May Good
High
76.6°F
Low
49.9°F
Precip
0.88 in

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

Daylight ≈ 14h 6m

June Hot
High
89.3°F
Low
60.5°F
Precip
0.59 in

Summer heat. Avoid midday exertion; aim for morning and evening activities.

Daylight ≈ 14h 39m

July Hot
High
95.2°F
Low
67.7°F
Precip
0.97 in

Summer heat. Avoid midday exertion; aim for morning and evening activities.

Daylight ≈ 14h 27m

August Hot
High
92.3°F
Low
64.8°F
Precip
1.06 in

Summer heat. Avoid midday exertion; aim for morning and evening activities.

Daylight ≈ 13h 30m

September Good
High
83.4°F
Low
56.0°F
Precip
1.31 in

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

Daylight ≈ 12h 14m

October Good
High
68.0°F
Low
41.7°F
Precip
1.48 in

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

Daylight ≈ 10h 58m

November Cool
High
52.3°F
Low
29.7°F
Precip
1.11 in

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

Daylight ≈ 9h 51m

December Cold
High
39.0°F
Low
19.4°F
Precip
1.01 in

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

Daylight ≈ 9h 19m

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