Bismarck weather in March: Bismarck, North Dakota: normal highs, lows, rain and records for March

Bismarck in March has a normal high of 41°F and a normal low of 19°F, a daily mean of 30°F, rising from 33°F on the 1st to 49°F by the 31st. Measurable precipitation falls on 8 days in a normal March, 0.84 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 5°C and low of −7°C, 21 mm of precipitation and 22 cm of snow in March.

  • NOAA stationBismarck Municipal Airport
  • Station IDUSW00024011
  • Location46.77°N 100.76°W
  • Elevation1,658 ft (505 m)
  • From the center3 miles
  • Population77,772
  1. Jan 23° 2°
  2. Feb 28° 7°
  3. Mar 41° 19°
  4. Apr 56° 30°
  5. May 68° 42°
  6. Jun 78° 53°
  7. Jul 85° 58°
  8. Aug 84° 56°
  9. Sep 73° 46°
  10. Oct 57° 33°
  11. Nov 41° 19°
  12. Dec 28° 8°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Bismarck in March?

The normal high is 41°F and the normal low 19°F, for a daily mean of 30.1°F. March is 12.6°F warmer than February and 13.1°F cooler than April. March is the 8th warmest month of the year in Bismarck and the 8th wettest. Across the month the normal high rises 16°F, from 33°F on March 1 to 49°F on March 31. From one year to the next March's mean temperature typically moves about 6.2°F either way (NOAA's standard deviation), so roughly two Marchs in three average between 24°F and 36°F.

Bismarck in March, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 26%).

Normal high and low on five days of March, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
March 133°F13°F26%7%
March 837°F16°F25%7%
March 1540°F19°F24%8%
March 2244°F22°F24%8%
March 3149°F25°F25%9%
Every day of March: normal high, low and chance of precipitation (warmest afternoon March 31, coldest night March 1)
Bismarck: NOAA 1991-2020 daily normals for each day of March
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
March 133°F13°F26%7%11 h
March 234°F13°F26%7%11 h 10 min
March 334°F14°F26%7%11 h 10 min
March 435°F14°F26%7%11 h 10 min
March 535°F15°F25%7%11 h 20 min
March 636°F15°F25%7%11 h 20 min
March 736°F15°F25%7%11 h 20 min
March 837°F16°F25%7%11 h 30 min
March 937°F16°F25%7%11 h 30 min
March 1038°F17°F25%7%11 h 30 min
March 1138°F17°F25%7%11 h 40 min
March 1239°F18°F25%7%11 h 40 min
March 1339°F18°F24%7%11 h 40 min
March 1440°F18°F24%8%11 h 50 min
March 1540°F19°F24%8%11 h 50 min
March 1641°F19°F24%8%11 h 50 min
March 1742°F20°F24%8%12 h
March 1842°F20°F24%8%12 h
March 1943°F21°F24%8%12 h
March 2043°F21°F24%8%12 h 10 min
March 2144°F21°F24%8%12 h 10 min
March 2244°F22°F24%8%12 h 10 min
March 2345°F22°F24%8%12 h 20 min
March 2445°F23°F24%8%12 h 20 min
March 2546°F23°F24%9%12 h 20 min
March 2647°F23°F24%9%12 h 30 min
March 2747°F24°F24%9%12 h 30 min
March 2848°F24°F24%9%12 h 30 min
March 2948°F24°F24%9%12 h 40 min
March 3049°F25°F25%9%12 h 40 min
March 3149°F25°F25%9%12 h 40 min
Normal high
41°FMarch average
Normal low
19°FMarch average
Precipitation
0.84 inmonth total
Days with precipitation
80.01 inch or more
Snowfall
8.5 inmonth total
Nights at 32°F or colder
28
Daylight
11 h to 12 h 40 minMarch 1 to March 31
Days at 70°F or more
1
Sunshine
73%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00024011; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain or snow in Bismarck in March?

On a given March day the chance of 0.01 inch or more is 25% on average, highest around March 1 (26%). In all, 0.84 in falls on 8 days of a normal March.

In a normal March in Bismarck, 28 nights fall to freezing, 9 days stay below freezing all day and snowfall averages 8.5 inches.

Snow falls on 6 days in a normal March, and an inch or more covers the ground on 13 days.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00024011.

How humid and windy is Bismarck in March?

At 3 p.m. the normal temperature is 47°F with 43% relative humidity and a dew point of 25°F; at 6 a.m. it is 28°F with 82% humidity. The wind averages 10.8 mph, most often from the north-northwest in the afternoon. A dew point under 50°F feels dry.

A normal March day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.28°F23°F82%8.3 mph49%
9 a.m.34°F25°F71%10.7 mph54%
noon42°F26°F51%13.8 mph48%
3 p.m.47°F25°F43%14.4 mph53%
6 p.m.45°F25°F46%13.4 mph54%
9 p.m.36°F26°F66%9.4 mph63%

Source: NOAA NCEI 1991-2020 hourly normals, station USW00024011. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for March in Bismarck?

The warmest March temperature on Bismarck's official record (since 1874) is 81°F, on March 23, 1910; the coldest is −36°F, on March 15, 1897. The wettest March brought 3.27 in (1876); the snowiest, 31.1 inches (1975).

The March mean against the 1991-2020 normal of 30.1°F: 2021 38.6°F (+8.5), 2022 31.7°F (+1.6), 2023 14.7°F (−15.4), 2024 28.5°F (−1.6), 2025 35.6°F (+5.5), 2026 34.0°F (+3.9). 4 of 6 ran warmer than normal.

Bismarck: March in recent years against the 1991-2020 normal
MarchMeanAgainst normalPrecip.
202138.6°F+8.5°F0.07 in
202231.7°F+1.6°F0.25 in
202314.7°F−15.4°F1.57 in
202428.5°F−1.6°F0.83 in
202535.6°F+5.5°F0.09 in
202634.0°F+3.9°F0.42 in

Source: records: ACIS, NWS threaded record BISthr; recent months: ACIS, station USW00024011. Records and recent months use complete months only.

How does March in Bismarck compare across North Dakota?

Across the 92 places PlainClimate covers in North Dakota, March normal highs run from 30°F in Langdon to 44°F in Amidon; Bismarck's is 41°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places