Best time to visit Glenrock, WY

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

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

January Cold
High
37.3°F
Low
16.4°F
Precip
0.51 in

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

Daylight ≈ 9h 11m

February Cold
High
38.8°F
Low
16.9°F
Precip
1.03 in

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

Daylight ≈ 10h 19m

March Cool
High
49.7°F
Low
24.6°F
Precip
1.57 in

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

Daylight ≈ 11h 42m

April Cool
High
55.9°F
Low
31.2°F
Precip
1.78 in

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

Daylight ≈ 13h 11m

May Good
High
64.6°F
Low
39.8°F
Precip
2.77 in

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

Daylight ≈ 14h 27m

June Excellent
High
77.9°F
Low
50.0°F
Precip
1.48 in

Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.

Daylight ≈ 15h 6m

July Good
High
87.2°F
Low
57.4°F
Precip
1.17 in

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

Daylight ≈ 14h 52m

August Good
High
85.7°F
Low
54.4°F
Precip
1.04 in

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

Daylight ≈ 13h 45m

September Good
High
75.1°F
Low
45.1°F
Precip
1.20 in

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

Daylight ≈ 12h 16m

October Cool
High
60.1°F
Low
34.2°F
Precip
1.68 in

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

Daylight ≈ 10h 48m

November Cool
High
48.0°F
Low
25.8°F
Precip
0.86 in

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

Daylight ≈ 9h 30m

December Cold
High
36.7°F
Low
17.0°F
Precip
0.79 in

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

Daylight ≈ 8h 51m

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