Best time to visit Mandan, ND

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

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

January Cold
High
22.5°F
Low
2.7°F
Precip
0.38 in

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

Daylight ≈ 8h 44m

February Cold
High
27.1°F
Low
6.4°F
Precip
0.40 in

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

Daylight ≈ 10h 3m

March Cold
High
39.6°F
Low
18.3°F
Precip
0.59 in

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

Daylight ≈ 11h 39m

April Cool
High
54.1°F
Low
30.4°F
Precip
1.27 in

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

Daylight ≈ 13h 21m

May Good
High
66.5°F
Low
42.6°F
Precip
2.59 in

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

Daylight ≈ 14h 50m

June Excellent
High
76.0°F
Low
53.0°F
Precip
3.44 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 Good
High
82.6°F
Low
58.0°F
Precip
3.24 in

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

Daylight ≈ 15h 19m

August Good
High
81.8°F
Low
55.5°F
Precip
2.19 in

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

Daylight ≈ 14h 1m

September Good
High
72.1°F
Low
45.8°F
Precip
1.64 in

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

Daylight ≈ 12h 19m

October Cool
High
56.1°F
Low
32.1°F
Precip
1.47 in

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

Daylight ≈ 10h 37m

November Cold
High
39.9°F
Low
19.1°F
Precip
0.63 in

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

Daylight ≈ 9h 6m

December Cold
High
27.4°F
Low
8.4°F
Precip
0.52 in

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

Daylight ≈ 8h 21m

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