Best time to visit Napoleon, ND

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

The most comfortable travel window in Napoleon runs from May through September — 5 months of pleasant temperatures and modest rainfall.

January Cold
High
19.8°F
Low
0.5°F
Precip
0.55 in

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

Daylight ≈ 8h 46m

February Cold
High
24.4°F
Low
4.0°F
Precip
0.56 in

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

Daylight ≈ 10h 5m

March Cold
High
36.7°F
Low
16.4°F
Precip
0.93 in

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

Daylight ≈ 11h 40m

April Cool
High
52.9°F
Low
28.8°F
Precip
1.69 in

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

Daylight ≈ 13h 21m

May Good
High
65.9°F
Low
41.8°F
Precip
2.82 in

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

Daylight ≈ 14h 48m

June Excellent
High
75.4°F
Low
52.8°F
Precip
3.83 in

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

Daylight ≈ 15h 34m

July Good
High
81.6°F
Low
57.7°F
Precip
3.06 in

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

Daylight ≈ 15h 16m

August Good
High
80.7°F
Low
55.4°F
Precip
2.40 in

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

Daylight ≈ 13h 60m

September Good
High
71.1°F
Low
46.1°F
Precip
1.79 in

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

Daylight ≈ 12h 19m

October Cool
High
55.3°F
Low
32.6°F
Precip
1.73 in

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

Daylight ≈ 10h 38m

November Cold
High
38.4°F
Low
18.6°F
Precip
0.66 in

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

Daylight ≈ 9h 8m

December Cold
High
25.0°F
Low
7.5°F
Precip
0.71 in

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

Daylight ≈ 8h 24m

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