Bismarck
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Bismarck Weather in April

April in Bismarck brings moderate temperatures, with daytime highs of 13°C (55°F) and nights around -1°C (30°F). Expect around 42 mm (1.7 in) of snow/rainfall during the month.

Rainfall in Bismarck in April

Typically, about 9 days will experience snow/rainfall, with an average of 42 mm (1.7 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Bismarck in April

April in Bismarck brings typical temperatures with highs around 13°C (55°F) and lows of -1°C (30°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows of -1°C (30°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated.

Sunshine in Bismarck in April

Expect sunny days throughout the month, with an estimated 244 hours of sunshine. Despite the cool temperatures, the sunny skies make it a pleasant time to visit Bismarck.

If you prefer dry days with pleasant temperatures, May, June, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Bismarck Temperature in April

Min Temperature
-1°C (30°F)
Max Temperature
13°C (55°F)
Chance of Rain
30%
Precipitation
42 mm (1.7 in)
Rainy days
9 days
Humidity
61%
Sunshine
244 hours
Percentage Sunshine
60%

Bismarck Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Bismarck - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Bismarck typically rise from around 9°C (48°F) at the start of April to approximately 15°C (59°F) by the end. Nights are very cold, with lows typically ranging from -4°C (25°F) to 3°C (37°F).

Average temperatures in April

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in April

Historical weather records for Bismarck in April

Browse day-by-day weather records for Bismarck spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Bismarck historical weather extremes in April

According to our 50 years of weather records for Bismarck, the following extremes were recorded between 1976 and 2026.

  • Nighttime temperatures dropped to -18°C (0°F) on April 2, 1979, marking the coldest April night on record.

Best Places in the United States of America in April

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in April →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Bismarck in April

Pack for changing conditions in Bismarck in April. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Bismarck in April

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    4/10
  • Cycling
    6/10
  • Walking
    6/10
  • Camping
    2/10
  • Outdoor sports
    10/10

Bismarck 3-Day Forecast

Popular in April

Where to go in April - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.