Pomona weather in March: Pomona, California: normal highs, lows, rain and records for March

Pomona in March has a normal high of 72°F and a normal low of 47°F, a daily mean of 60°F, rising from 69°F on the 1st to 75°F by the 31st. Measurable precipitation falls on 4 days in a normal March, 2.12 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 22°C and low of 8°C, 54 mm of precipitation in March.

  • NOAA stationPomona/Fairplex
  • Station IDUSC00047050
  • Location34.08°N 117.77°W
  • Elevation999 ft (305 m)
  • From the center2 miles
  • Population147,966
  1. Jan 68° 43°
  2. Feb 67° 45°
  3. Mar 72° 47°
  4. Apr 76° 50°
  5. May 78° 54°
  6. Jun 84° 57°
  7. Jul 90° 62°
  8. Aug 92° 63°
  9. Sep 89° 60°
  10. Oct 81° 54°
  11. Nov 74° 47°
  12. Dec 67° 42°

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

How warm is Pomona in March?

The normal high is 72°F and the normal low 47°F, for a daily mean of 59.5°F. March is 3.6°F warmer than February and 3.2°F cooler than April. March is the 9th warmest month of the year in Pomona and the 4th wettest. Across the month the normal high rises 6°F, from 69°F on March 1 to 75°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 56°F and 63°F.

Pomona 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 20%).

Normal high and low on five days of March, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
March 169°F46°F20%15%
March 870°F47°F17%13%
March 1572°F47°F14%11%
March 2273°F47°F12%9%
March 3175°F48°F10%7%
Every day of March: normal high, low and chance of precipitation (warmest afternoon March 31, coldest night March 1)
Pomona: NOAA 1991-2020 daily normals for each day of March
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
March 169°F46°F20%15%11 h 30 min
March 269°F46°F20%15%11 h 30 min
March 369°F46°F19%14%11 h 30 min
March 469°F46°F19%14%11 h 30 min
March 570°F46°F18%14%11 h 30 min
March 670°F46°F18%13%11 h 40 min
March 770°F46°F17%13%11 h 40 min
March 870°F47°F17%13%11 h 40 min
March 971°F47°F17%12%11 h 40 min
March 1071°F47°F16%12%11 h 40 min
March 1171°F47°F16%12%11 h 50 min
March 1271°F47°F15%11%11 h 50 min
March 1372°F47°F15%11%11 h 50 min
March 1472°F47°F14%11%11 h 50 min
March 1572°F47°F14%11%11 h 50 min
March 1672°F47°F14%10%12 h
March 1772°F47°F13%10%12 h
March 1873°F47°F13%10%12 h
March 1973°F47°F13%10%12 h
March 2073°F47°F13%9%12 h 10 min
March 2173°F47°F12%9%12 h 10 min
March 2273°F47°F12%9%12 h 10 min
March 2374°F48°F12%9%12 h 10 min
March 2474°F48°F12%8%12 h 10 min
March 2574°F48°F11%8%12 h 20 min
March 2674°F48°F11%8%12 h 20 min
March 2774°F48°F11%8%12 h 20 min
March 2874°F48°F11%8%12 h 20 min
March 2975°F48°F10%7%12 h 20 min
March 3075°F48°F10%7%12 h 30 min
March 3175°F48°F10%7%12 h 30 min
Normal high
72°FMarch average
Normal low
47°FMarch average
Precipitation
2.12 inmonth total
Days with precipitation
40.01 inch or more
Days at 90°F or more
1
Daylight
11 h 30 min to 12 h 30 minMarch 1 to March 31
Days at 70°F or more
17
Days at 80°F or more
6
Sunshine
89%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USC00047050; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Pomona in March?

On a given March day the chance of 0.01 inch or more is 14% on average, highest around March 1 (20%). In all, 2.12 in falls on 4 days of a normal March, 1 of them with an inch or more.

In a normal March in Pomona, 1 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00047050.

What are the records for March in Pomona?

The warmest March temperature on this station's record (since 1893) is 99°F, on March 10, 1916; the coldest is 26°F, on March 1, 1939. The wettest March brought 11.87 in (1978).

Source: records: ACIS, station USC00047050. Records and recent months use complete months only.

How does March in Pomona compare across California?

Across the 219 places PlainClimate covers in California, March normal highs run from 43°F in Tahoma to 81°F in Brawley; Pomona's is 72°F.

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

Other months and places