Best time to visit Judith Gap, MT

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

The most comfortable travel window in Judith Gap runs from June through September — 4 months of pleasant temperatures and modest rainfall.

January Cold
High
33.9°F
Low
11.9°F
Precip
0.43 in

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

Daylight ≈ 8h 45m

February Cold
High
33.5°F
Low
13.0°F
Precip
0.45 in

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

Daylight ≈ 10h 4m

March Cold
High
42.3°F
Low
19.8°F
Precip
0.64 in

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

Daylight ≈ 11h 39m

April Cool
High
51.0°F
Low
27.3°F
Precip
1.75 in

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

Daylight ≈ 13h 21m

May Cool
High
60.2°F
Low
35.6°F
Precip
3.26 in

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

Daylight ≈ 14h 49m

June Good
High
67.9°F
Low
43.6°F
Precip
3.03 in

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

Daylight ≈ 15h 35m

July Excellent
High
79.4°F
Low
50.0°F
Precip
1.73 in

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

Daylight ≈ 15h 18m

August Good
High
79.7°F
Low
48.6°F
Precip
1.49 in

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

Daylight ≈ 14h 1m

September Good
High
68.6°F
Low
40.2°F
Precip
1.36 in

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

Daylight ≈ 12h 19m

October Cool
High
54.0°F
Low
29.5°F
Precip
0.89 in

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

Daylight ≈ 10h 37m

November Cold
High
42.3°F
Low
20.8°F
Precip
0.51 in

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

Daylight ≈ 9h 7m

December Cold
High
32.8°F
Low
12.4°F
Precip
0.38 in

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

Daylight ≈ 8h 22m

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