Best time to visit Lyman, WY

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

The most comfortable travel window in Lyman runs from June through August — 3 months of pleasant temperatures and modest rainfall.

January Cold
High
32.0°F
Low
10.9°F
Precip
0.61 in

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

Daylight ≈ 9h 20m

February Cold
High
33.6°F
Low
11.2°F
Precip
0.56 in

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

Daylight ≈ 10h 24m

March Cold
High
43.8°F
Low
19.5°F
Precip
0.76 in

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

Daylight ≈ 11h 43m

April Cool
High
52.3°F
Low
25.1°F
Precip
1.10 in

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

Daylight ≈ 13h 7m

May Cool
High
62.6°F
Low
32.8°F
Precip
1.36 in

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

Daylight ≈ 14h 19m

June Good
High
72.6°F
Low
40.0°F
Precip
0.91 in

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

Daylight ≈ 14h 56m

July Good
High
79.7°F
Low
46.7°F
Precip
1.10 in

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

Daylight ≈ 14h 42m

August Good
High
78.1°F
Low
45.2°F
Precip
0.82 in

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

Daylight ≈ 13h 40m

September Cool
High
70.0°F
Low
37.2°F
Precip
1.28 in

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

Daylight ≈ 12h 16m

October Cool
High
56.9°F
Low
27.9°F
Precip
0.98 in

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

Daylight ≈ 10h 52m

November Cold
High
41.3°F
Low
17.2°F
Precip
0.76 in

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

Daylight ≈ 9h 38m

December Cold
High
31.3°F
Low
10.6°F
Precip
0.79 in

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

Daylight ≈ 9h 2m

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