Denver weather in March: Denver, Colorado: normal highs, lows, rain and records for March

Denver in March has a normal high of 56°F and a normal low of 28°F, a daily mean of 42°F, rising from 50°F on the 1st to 60°F by the 31st. Measurable precipitation falls on 6 days in a normal March, 0.86 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 13°C and low of −2°C, 22 mm of precipitation in March.

  • NOAA stationDenver International Airport
  • Station IDUSW00003017
  • Location39.83°N 104.66°W
  • Elevation5,414 ft (1,650 m)
  • From the center13 miles
  • Population729,019
  1. Jan 45° 19°
  2. Feb 46° 20°
  3. Mar 56° 28°
  4. Apr 62° 34°
  5. May 71° 44°
  6. Jun 83° 53°
  7. Jul 90° 60°
  8. Aug 88° 58°
  9. Sep 80° 50°
  10. Oct 65° 37°
  11. Nov 53° 26°
  12. Dec 44° 18°

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

How warm is Denver in March?

The normal high is 56°F and the normal low 28°F, for a daily mean of 41.6°F. March is 8.9°F warmer than February and 6.2°F cooler than April. March is the 8th warmest month of the year in Denver and the 8th wettest. Across the month the normal high rises 10°F, from 50°F on March 1 to 60°F on March 31. From one year to the next March's mean temperature typically moves about 3.4°F either way (NOAA's standard deviation), so roughly two Marchs in three average between 38°F and 45°F.

Denver 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 25%).

Normal high and low on five days of March, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
March 150°F23°F19%6%
March 853°F25°F20%7%
March 1556°F28°F20%8%
March 2258°F29°F22%9%
March 3160°F31°F25%11%
Every day of March: normal high, low and chance of precipitation (warmest afternoon March 31, coldest night March 1)
Denver: NOAA 1991-2020 daily normals for each day of March
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
March 150°F23°F19%6%11 h 20 min
March 250°F23°F19%6%11 h 20 min
March 351°F24°F19%7%11 h 20 min
March 451°F24°F19%7%11 h 20 min
March 552°F24°F19%7%11 h 30 min
March 652°F25°F19%7%11 h 30 min
March 753°F25°F20%7%11 h 30 min
March 853°F25°F20%7%11 h 30 min
March 953°F26°F20%7%11 h 40 min
March 1054°F26°F20%7%11 h 40 min
March 1154°F26°F20%8%11 h 40 min
March 1255°F27°F20%8%11 h 40 min
March 1355°F27°F20%8%11 h 50 min
March 1456°F27°F20%8%11 h 50 min
March 1556°F28°F20%8%11 h 50 min
March 1656°F28°F21%8%12 h
March 1757°F28°F21%9%12 h
March 1857°F28°F21%9%12 h
March 1957°F29°F21%9%12 h
March 2058°F29°F22%9%12 h 10 min
March 2158°F29°F22%9%12 h 10 min
March 2258°F29°F22%9%12 h 10 min
March 2358°F30°F22%9%12 h 10 min
March 2459°F30°F23%10%12 h 20 min
March 2559°F30°F23%10%12 h 20 min
March 2659°F30°F23%10%12 h 20 min
March 2759°F30°F23%10%12 h 20 min
March 2859°F31°F24%10%12 h 30 min
March 2960°F31°F24%10%12 h 30 min
March 3060°F31°F24%11%12 h 30 min
March 3160°F31°F25%11%12 h 30 min
Normal high
56°FMarch average
Normal low
28°FMarch average
Precipitation
0.86 inmonth total
Days with precipitation
60.01 inch or more
Nights at 32°F or colder
23
Daylight
11 h 20 min to 12 h 30 minMarch 1 to March 31
Days at 70°F or more
4
Sunshine
78%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00003017; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Denver in March?

On a given March day the chance of 0.01 inch or more is 21% on average, highest around March 31 (25%). In all, 0.86 in falls on 6 days of a normal March.

In a normal March in Denver, 23 nights fall to freezing and 2 days stay below freezing all day.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00003017.

How humid and windy is Denver in March?

At 3 p.m. the normal temperature is 55°F with 27% relative humidity and a dew point of 22°F; at 6 a.m. it is 34°F with 64% humidity. The wind averages 11.3 mph, most often from the north-northeast 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.34°F23°F64%10.4 mph–
9 a.m.45°F25°F45%10.4 mph–
noon53°F22°F30%11.5 mph–
3 p.m.55°F22°F27%13.5 mph–
6 p.m.50°F24°F36%12.5 mph–
9 p.m.42°F25°F52%11.3 mph–

Source: NOAA NCEI 1991-2020 hourly normals, station USW00003017. 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 Denver?

The warmest March temperature on Denver's official record (since 1872) is 87°F, on March 25, 2026; the coldest is −11°F, on March 28, 1886. The wettest March brought 4.56 in (1983); the snowiest, 34.0 inches (2021).

The March mean against the 1991-2020 normal of 41.6°F: 2021 39.4°F (−2.2), 2022 39.4°F (−2.2), 2023 35.9°F (−5.7), 2024 41.4°F (−0.2), 2025 45.8°F (+4.2), 2026 51.6°F (+10.0). 2 of 6 ran warmer than normal.

Denver: March in recent years against the 1991-2020 normal
MarchMeanAgainst normalPrecip.
202139.4°F−2.2°F3.80 in
202239.4°F−2.2°F1.17 in
202335.9°F−5.7°F0.49 in
202441.4°F−0.2°F1.65 in
202545.8°F+4.2°F1.26 in
202651.6°F+10.0°F0.66 in

Source: records: ACIS, NWS threaded record DENthr; recent months: ACIS, station USW00003017. Records and recent months use complete months only.

How does March in Denver compare across Colorado?

Across the 125 places PlainClimate covers in Colorado, March normal highs run from 37°F in Leadville to 63°F in Rocky Ford; Denver's is 56°F.

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

Other months and places