Best time to visit Terry, MT

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

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

January Cold
High
28.4°F
Low
6.1°F
Precip
0.29 in

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

Daylight ≈ 8h 44m

February Cold
High
33.7°F
Low
10.8°F
Precip
0.34 in

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

Daylight ≈ 10h 3m

March Cool
High
46.2°F
Low
21.5°F
Precip
0.44 in

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

Daylight ≈ 11h 39m

April Cool
High
57.9°F
Low
32.2°F
Precip
1.43 in

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

Daylight ≈ 13h 21m

May Good
High
68.0°F
Low
42.7°F
Precip
2.51 in

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

Daylight ≈ 14h 50m

June Excellent
High
78.2°F
Low
52.6°F
Precip
2.36 in

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

Daylight ≈ 15h 36m

July Hot
High
88.1°F
Low
58.5°F
Precip
1.90 in

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

Daylight ≈ 15h 19m

August Good
High
87.0°F
Low
56.0°F
Precip
1.31 in

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

Daylight ≈ 14h 1m

September Good
High
75.7°F
Low
45.3°F
Precip
1.17 in

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

Daylight ≈ 12h 19m

October Cool
High
59.1°F
Low
32.7°F
Precip
0.92 in

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

Daylight ≈ 10h 37m

November Cold
High
43.8°F
Low
20.0°F
Precip
0.37 in

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

Daylight ≈ 9h 6m

December Cold
High
32.2°F
Low
9.7°F
Precip
0.32 in

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

Daylight ≈ 8h 21m

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