Best time to visit Hartville, WY

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

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

January Cold
High
39.0°F
Low
13.8°F
Precip
0.37 in

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

Daylight ≈ 9h 14m

February Cold
High
42.7°F
Low
16.1°F
Precip
0.51 in

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

Daylight ≈ 10h 21m

March Cool
High
52.2°F
Low
24.9°F
Precip
0.95 in

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

Daylight ≈ 11h 42m

April Cool
High
59.4°F
Low
31.7°F
Precip
2.03 in

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

Daylight ≈ 13h 9m

May Good
High
69.0°F
Low
42.5°F
Precip
3.05 in

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

Daylight ≈ 14h 24m

June Excellent
High
80.0°F
Low
53.4°F
Precip
2.11 in

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

Daylight ≈ 15h 3m

July Hot
High
89.4°F
Low
59.4°F
Precip
1.74 in

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

Daylight ≈ 14h 48m

August Good
High
87.2°F
Low
57.4°F
Precip
1.22 in

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

Daylight ≈ 13h 43m

September Good
High
78.4°F
Low
47.4°F
Precip
1.27 in

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

Daylight ≈ 12h 16m

October Cool
High
62.8°F
Low
33.1°F
Precip
1.46 in

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

Daylight ≈ 10h 49m

November Cool
High
49.7°F
Low
23.5°F
Precip
0.44 in

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

Daylight ≈ 9h 33m

December Cold
High
39.9°F
Low
13.4°F
Precip
0.90 in

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

Daylight ≈ 8h 55m

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