UTC Offset
UTC-05:00
Mandan, United States Snapshot 2026
Where is Mandan?
Mandan, United States
- Continent
- Americas
- Country
- United States
- City
- Mandan
- Population
- 21.4K
- Elevation
- 502 m
- Coordinates
- 46.83°, -100.89°
Mandan is a city in United States with a population of approximately 21.4K. Average temperatures range from -13°C (9°F) in January to 29°C (85°F) in July. The best time to visit is May, June, July, August, September. The city sits at an elevation of 502 m above sea level.
Time in Mandan right now
Open full time & time zone page 20:56 56
Monday, June 15, 2026
IANA time zone
America/North_Dakota/New_Salem
Daylight saving
DST in effect
CST / CDT
Next DST change
November 1
backward -1h
Live weather in Mandan
Daylight in Mandan today
View full sunrise & sunset page Sunrise
Sunset
Day length
15h 51m
Climate normals for Mandan
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Poor April
Poor May best
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Fair November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | -4°C / -13°C | -9°C / -18°C | 3days (10 mm) Excellent | 5.9h Fair | 76% Humid | 2.1 Moderate | Poor | View Details |
| February | -2°C / -12°C | -7°C / -18°C | 4days (12 mm) Good | 7.6h Good | 67% Muggy | 3.1 Moderate | Poor | View Details |
| March | 6°C / -6°C | 1°C / -11°C | 5days (22 mm) Good | 8.7h Good | 67% Muggy | 4.4 Moderate | Poor | View Details |
| April | 12°C / 0°C | 8°C / -5°C | 7days (52 mm) Good | 9.4h Good | 63% Muggy | 5.4 High | Poor | View Details |
| May best | 20°C / 8°C | 18°C / 5°C | 9days (73 mm) Wet | 11.3h Excellent | 60% Moderate | 6.3 High | Good | View Details |
| June best | 27°C / 15°C | 26°C / 13°C | 9days (69 mm) Wet | 12.8h Excellent | 59% Moderate | 6.7 High | Excellent | View Details |
| July best | 29°C / 18°C | 30°C / 18°C | 10days (66 mm) Wet | 13.1h Excellent | 62% Muggy | 7.2 Very High | Excellent | View Details |
| August best | 28°C / 17°C | 28°C / 16°C | 7days (54 mm) Good | 11.6h Excellent | 63% Muggy | 6.4 High | Excellent | View Details |
| September best | 24°C / 13°C | 22°C / 10°C | 7days (50 mm) Good | 9.5h Good | 61% Muggy | 5.1 High | Excellent | View Details |
| October | 14°C / 5°C | 10°C / 0°C | 5days (45 mm) Good | 7.7h Good | 64% Muggy | 3.6 Moderate | Fair | View Details |
| November | 6°C / -3°C | 1°C / -8°C | 4days (21 mm) Good | 6.3h Fair | 70% Muggy | 2.3 Moderate | Poor | View Details |
| December | -2°C / -10°C | -7°C / -16°C | 5days (24 mm) Good | 5.4h Fair | 74% Muggy | 1.8 Low | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: -4°C / -13°C . Feb: -2°C / -12°C . Mar: 6°C / -6°C . Apr: 12°C / 0°C . May: 20°C / 8°C . Jun: 27°C / 15°C . Jul: 29°C / 18°C . Aug: 28°C / 17°C . Sep: 24°C / 13°C . Oct: 14°C / 5°C . Nov: 6°C / -3°C . Dec: -2°C / -10°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 10 mm. Feb: 12 mm. Mar: 22 mm. Apr: 52 mm. May: 73 mm. Jun: 69 mm. Jul: 66 mm. Aug: 54 mm. Sep: 50 mm. Oct: 45 mm. Nov: 21 mm. Dec: 24 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 76%. Feb: 67%. Mar: 67%. Apr: 63%. May: 60%. Jun: 59%. Jul: 62%. Aug: 63%. Sep: 61%. Oct: 64%. Nov: 70%. Dec: 74%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 23 km/h . Feb: 23 km/h . Mar: 25 km/h . Apr: 26 km/h . May: 24 km/h . Jun: 24 km/h . Jul: 20 km/h . Aug: 21 km/h . Sep: 23 km/h . Oct: 24 km/h . Nov: 23 km/h . Dec: 24 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 4. Apr: UV 5. May: UV 6. Jun: UV 7. Jul: UV 7. Aug: UV 6. Sep: UV 5. Oct: UV 4. Nov: UV 2. Dec: UV 2.
Frequently Asked Questions
Mandan has a population of approximately 21.4K.
The best months to visit Mandan are May, June, July, August, September, when temperatures are pleasant and rainfall is lower.
Mandan receives approximately 498mm of rainfall annually across 75 rainy days.
Mandan is located in United States, in the Americas region.
Mandan sits at an elevation of 502 m (1,647 ft) above sea level.