Best time to visit Westby, MT
A month-by-month travel weather guide based on NOAA 30-year climate normals.
The most comfortable travel window in Westby runs from May through September — 5 months of pleasant temperatures and modest rainfall.
Winter weather. Plan around weather; good for snow sports if applicable.
Daylight ≈ 8h 28m
Winter weather. Plan around weather; good for snow sports if applicable.
Daylight ≈ 9h 54m
Winter weather. Plan around weather; good for snow sports if applicable.
Daylight ≈ 11h 38m
Mild but on the chilly side. Pack a jacket; great for hiking and city walks.
Daylight ≈ 13h 28m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 15h 3m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 15h 54m
Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.
Daylight ≈ 15h 35m
Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.
Daylight ≈ 14h 11m
Comfortable for most activities. Bring layers; nights can be cool.
Daylight ≈ 12h 20m
Mild but on the chilly side. Pack a jacket; great for hiking and city walks.
Daylight ≈ 10h 31m
Winter weather. Plan around weather; good for snow sports if applicable.
Daylight ≈ 8h 53m
Winter weather. Plan around weather; good for snow sports if applicable.
Daylight ≈ 8h 3m
Looking for similar climates? See Westby's climate twins. Or jump straight to the full climate profile.