Rialto Weather in March
Average highs run from 71°F on March 1 to 73°F on March 31, and lows from 46°F to 48°F. Normal precipitation for the month is 1.54 in over about 6 wet days.
March day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
March at a glance
- Average high
- 72°F
- Average low
- 47°F
- Precipitation
- 1.54 in
- Record high
- 97°FMar 26, 1988
- Record low
- 28°FMar 1, 1922
- Chance of a freeze
- 1%
- Days of 90°F or more
- 1.2
- Daylight
- 11 h 28 min to 12 h 32 min
- Cloud cover
- 38%
- Humidity
- 61%
- Dew point
- 38°F
- Wind
- 6.5 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Mar 1 | 71°F | 46°F | 89°F 1910 | 28°F 1922 | 23% |
| Mar 2 | 71°F | 46°F | 89°F 1910 | 28°F 1922 | 23% |
| Mar 3 | 71°F | 46°F | 89°F 1910 | 29°F 1953 | 23% |
| Mar 4 | 71°F | 46°F | 92°F 1972 | 30°F 1976 | 23% |
| Mar 5 | 71°F | 46°F | 93°F 1972 | 31°F 1923 | 22% |
| Mar 6 | 71°F | 46°F | 89°F 1899 | 33°F 1922 | 22% |
| Mar 7 | 72°F | 46°F | 90°F 1904 | 32°F 1956 | 22% |
| Mar 8 | 72°F | 46°F | 88°F 2004 | 33°F 1908 | 21% |
| Mar 9 | 72°F | 46°F | 91°F 1916 | 31°F 1952 | 21% |
| Mar 10 | 72°F | 47°F | 96°F 1916 | 30°F 1922 | 21% |
| Mar 11 | 72°F | 47°F | 95°F 2007 | 33°F 1899 | 21% |
| Mar 12 | 72°F | 47°F | 94°F 2007 | 29°F 1922 | 20% |
| Mar 13 | 72°F | 47°F | 90°F 2013 | 29°F 1954 | 20% |
| Mar 14 | 72°F | 47°F | 92°F 2013 | 29°F 1954 | 20% |
| Mar 15 | 72°F | 47°F | 92°F 1908 | 31°F 1917 | 20% |
| Mar 16 | 72°F | 47°F | 96°F 2007 | 32°F 1917 | 19% |
| Mar 17 | 73°F | 47°F | 91°F 2004 | 34°F 1917 | 19% |
| Mar 18 | 73°F | 47°F | 92°F 1997 | 31°F 1920 | 19% |
| Mar 19 | 73°F | 47°F | 95°F 1997 | 33°F 1937 | 18% |
| Mar 20 | 73°F | 47°F | 96°F 1997 | 32°F 1982 | 18% |
| Mar 21 | 73°F | 47°F | 91°F 1960 | 33°F 1948 | 18% |
| Mar 22 | 73°F | 47°F | 92°F 1931 | 32°F 1924 | 18% |
| Mar 23 | 73°F | 47°F | 90°F 1927 | 34°F 1917 | 17% |
| Mar 24 | 73°F | 47°F | 92°F 1988 | 31°F 1933 | 17% |
| Mar 25 | 73°F | 48°F | 96°F 1988 | 32°F 1913 | 17% |
| Mar 26 | 73°F | 48°F | 97°F 1988 | 31°F 1936 | 17% |
| Mar 27 | 73°F | 48°F | 91°F 1986 | 30°F 1920 | 16% |
| Mar 28 | 73°F | 48°F | 90°F 1971 | 31°F 1921 | 16% |
| Mar 29 | 73°F | 48°F | 94°F 2004 | 34°F 1907 | 16% |
| Mar 30 | 73°F | 48°F | 92°F 1966 | 33°F 1938 | 16% |
| Mar 31 | 73°F | 48°F | 97°F 1966 | 33°F 1938 | 15% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- March 1
- sunrise 6:18 AM, sunset 5:46 PM
- March 31
- sunrise 6:38 AM, sunset 7:10 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00047473 (Riverside Citrus Exp), public domain. Records: NOAA GHCN-Daily, station USC00047306, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.