Cedar Rapids weather in March: Cedar Rapids, Iowa: normal highs, lows, rain and records for March

Cedar Rapids in March has a normal high of 46°F and a normal low of 27°F, a daily mean of 37°F, rising from 39°F on the 1st to 54°F by the 31st. Measurable precipitation falls on 9 days in a normal March, 1.99 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 8°C and low of −3°C, 51 mm of precipitation in March.

  • NOAA stationCedar Rapids Municipal Airport
  • Station IDUSW00014990
  • Location41.88°N 91.72°W
  • Elevation868 ft (265 m)
  • From the center6 miles
  • Population137,904
  1. Jan 28° 11°
  2. Feb 33° 16°
  3. Mar 46° 27°
  4. Apr 60° 38°
  5. May 71° 50°
  6. Jun 80° 60°
  7. Jul 83° 63°
  8. Aug 81° 60°
  9. Sep 75° 52°
  10. Oct 62° 40°
  11. Nov 46° 28°
  12. Dec 33° 17°

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

How warm is Cedar Rapids in March?

The normal high is 46°F and the normal low 27°F, for a daily mean of 36.5°F. March is 12.4°F warmer than February and 12.4°F cooler than April. March is the 9th warmest month of the year in Cedar Rapids and the 9th wettest. Across the month the normal high rises 15°F, from 39°F on March 1 to 54°F on March 31. From one year to the next March's mean temperature typically moves about 4.8°F either way (NOAA's standard deviation), so roughly two Marchs in three average between 32°F and 41°F.

Cedar Rapids 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 35%).

Normal high and low on five days of March, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
March 139°F21°F26%14%
March 842°F24°F28%15%
March 1546°F27°F29%16%
March 2250°F29°F31%17%
March 3154°F32°F35%20%
Every day of March: normal high, low and chance of precipitation (warmest afternoon March 31, coldest night March 1)
Cedar Rapids: NOAA 1991-2020 daily normals for each day of March
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
March 139°F21°F26%14%11 h 10 min
March 239°F21°F27%14%11 h 10 min
March 340°F22°F27%15%11 h 20 min
March 440°F22°F27%15%11 h 20 min
March 541°F23°F27%15%11 h 20 min
March 641°F23°F27%15%11 h 30 min
March 742°F23°F27%15%11 h 30 min
March 842°F24°F28%15%11 h 30 min
March 943°F24°F28%15%11 h 30 min
March 1043°F25°F28%15%11 h 40 min
March 1144°F25°F28%16%11 h 40 min
March 1244°F25°F28%16%11 h 40 min
March 1345°F26°F29%16%11 h 50 min
March 1445°F26°F29%16%11 h 50 min
March 1546°F27°F29%16%11 h 50 min
March 1646°F27°F29%16%11 h 50 min
March 1747°F27°F30%16%12 h
March 1847°F28°F30%17%12 h
March 1948°F28°F30%17%12 h
March 2049°F28°F31%17%12 h 10 min
March 2149°F29°F31%17%12 h 10 min
March 2250°F29°F31%17%12 h 10 min
March 2350°F30°F32%18%12 h 10 min
March 2451°F30°F32%18%12 h 20 min
March 2551°F30°F33%18%12 h 20 min
March 2652°F31°F33%18%12 h 20 min
March 2752°F31°F33%19%12 h 30 min
March 2853°F31°F34%19%12 h 30 min
March 2953°F32°F34%19%12 h 30 min
March 3053°F32°F34%19%12 h 30 min
March 3154°F32°F35%20%12 h 40 min
Normal high
46°FMarch average
Normal low
27°FMarch average
Precipitation
1.99 inmonth total
Days with precipitation
90.01 inch or more
Nights at 32°F or colder
23
Daylight
11 h 10 min to 12 h 40 minMarch 1 to March 31
Days at 70°F or more
2
Sunshine
69%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00014990; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Cedar Rapids in March?

On a given March day the chance of 0.01 inch or more is 30% on average, highest around March 31 (35%). In all, 1.99 in falls on 9 days of a normal March.

In a normal March in Cedar Rapids, 23 nights fall to freezing and 4 days stay below freezing all day.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00014990.

How humid and windy is Cedar Rapids in March?

At 3 p.m. the normal temperature is 52°F with 47% relative humidity and a dew point of 33°F; at 6 a.m. it is 36°F with 82% humidity. The wind averages 11.9 mph, most often from the west 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.36°F31°F82%10.2 mph55%
9 a.m.43°F33°F68%13.2 mph56%
noon49°F33°F53%14.5 mph54%
3 p.m.52°F33°F47%14.7 mph51%
6 p.m.49°F33°F53%12.4 mph57%
9 p.m.43°F33°F68%10.1 mph57%

Source: NOAA NCEI 1991-2020 hourly normals, station USW00014990. 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 Cedar Rapids?

The warmest March temperature on Cedar Rapids's official record (since 1893) is 89°F, on March 21, 2026; the coldest is −20°F, on March 1, 1962. The wettest March brought 6.35 in (1951); the snowiest, 30.9 inches (1951).

The March mean against the 1991-2020 normal of 36.5°F: 2021 40.6°F (+4.1), 2022 36.0°F (−0.5), 2023 35.8°F (−0.7), 2024 42.4°F (+5.9), 2025 44.6°F (+8.1), 2026 43.5°F (+7.0). 4 of 6 ran warmer than normal.

Cedar Rapids: March in recent years against the 1991-2020 normal
MarchMeanAgainst normalPrecip.
202140.6°F+4.1°F1.77 in
202236.0°F−0.5°F2.74 in
202335.8°F−0.7°F0.80 in
202442.4°F+5.9°F2.31 in
202544.6°F+8.1°F1.82 in
202643.5°F+7.0°F1.29 in

Source: records: ACIS, NWS threaded record CIDthr; recent months: ACIS, station USW00014990. Records and recent months use complete months only.

How does March in Cedar Rapids compare across Iowa?

Across the 132 places PlainClimate covers in Iowa, March normal highs run from 38°F in Northwood to 52°F in Shenandoah; Cedar Rapids's is 46°F.

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

Other months and places