San Jacinto weather in March: San Jacinto, California: normal highs, lows, rain and records for March
San Jacinto in March has a normal high of 70°F and a normal low of 45°F, a daily mean of 58°F, rising from 67°F on the 1st to 73°F by the 31st. Measurable precipitation falls on 5 days in a normal March, 1.69 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 21°C and low of 7°C, 43 mm of precipitation in March.
- NOAA stationSan Jacinto
- Station IDUSC00047813
- Location33.80°N 116.98°W
- Elevation1,525 ft (465 m)
- From the center1 miles
- Population55,515
- Jan 66° 40°
- Feb 66° 42°
- Mar 70° 45°
- Apr 74° 48°
- May 80° 53°
- Jun 89° 58°
- Jul 95° 64°
- Aug 97° 64°
- Sep 92° 61°
- Oct 82° 53°
- Nov 73° 44°
- Dec 65° 39°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is San Jacinto in March?
The normal high is 70°F and the normal low 45°F, for a daily mean of 57.6°F. March is 3.9°F warmer than February and 3.6°F cooler than April. March is the 9th warmest month of the year in San Jacinto and the 4th wettest. Across the month the normal high rises 6°F, from 67°F on March 1 to 73°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 54°F and 61°F.
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 21%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| March 1 | 67°F | 43°F | 21% | 16% |
| March 8 | 69°F | 44°F | 19% | 14% |
| March 15 | 70°F | 45°F | 17% | 12% |
| March 22 | 71°F | 46°F | 15% | 11% |
| March 31 | 73°F | 46°F | 13% | 8% |
Every day of March: normal high, low and chance of precipitation (warmest afternoon March 31, coldest night March 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| March 1 | 67°F | 43°F | 21% | 16% | 11 h 30 min |
| March 2 | 68°F | 44°F | 21% | 15% | 11 h 30 min |
| March 3 | 68°F | 44°F | 20% | 15% | 11 h 30 min |
| March 4 | 68°F | 44°F | 20% | 15% | 11 h 30 min |
| March 5 | 68°F | 44°F | 20% | 15% | 11 h 30 min |
| March 6 | 68°F | 44°F | 20% | 15% | 11 h 40 min |
| March 7 | 69°F | 44°F | 19% | 14% | 11 h 40 min |
| March 8 | 69°F | 44°F | 19% | 14% | 11 h 40 min |
| March 9 | 69°F | 45°F | 19% | 14% | 11 h 40 min |
| March 10 | 69°F | 45°F | 18% | 14% | 11 h 40 min |
| March 11 | 69°F | 45°F | 18% | 13% | 11 h 50 min |
| March 12 | 70°F | 45°F | 18% | 13% | 11 h 50 min |
| March 13 | 70°F | 45°F | 18% | 13% | 11 h 50 min |
| March 14 | 70°F | 45°F | 17% | 13% | 11 h 50 min |
| March 15 | 70°F | 45°F | 17% | 12% | 11 h 50 min |
| March 16 | 70°F | 45°F | 17% | 12% | 12 h |
| March 17 | 71°F | 45°F | 17% | 12% | 12 h |
| March 18 | 71°F | 45°F | 16% | 12% | 12 h |
| March 19 | 71°F | 45°F | 16% | 11% | 12 h |
| March 20 | 71°F | 46°F | 16% | 11% | 12 h 10 min |
| March 21 | 71°F | 46°F | 16% | 11% | 12 h 10 min |
| March 22 | 71°F | 46°F | 15% | 11% | 12 h 10 min |
| March 23 | 72°F | 46°F | 15% | 10% | 12 h 10 min |
| March 24 | 72°F | 46°F | 15% | 10% | 12 h 10 min |
| March 25 | 72°F | 46°F | 14% | 10% | 12 h 20 min |
| March 26 | 72°F | 46°F | 14% | 9% | 12 h 20 min |
| March 27 | 72°F | 46°F | 14% | 9% | 12 h 20 min |
| March 28 | 72°F | 46°F | 13% | 9% | 12 h 20 min |
| March 29 | 72°F | 46°F | 13% | 9% | 12 h 20 min |
| March 30 | 72°F | 46°F | 13% | 8% | 12 h 30 min |
| March 31 | 73°F | 46°F | 13% | 8% | 12 h 30 min |
- Normal high
- 70°FMarch average
- Normal low
- 45°FMarch average
- Precipitation
- 1.69 inmonth total
- Days with precipitation
- 50.01 inch or more
- Days at 90°F or more
- 1
- Nights at 32°F or colder
- 1
- Daylight
- 11 h 30 min to 12 h 30 minMarch 1 to March 31
- Days at 70°F or more
- 19
- Days at 80°F or more
- 8
- Sunshine
- 88%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00047813; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in San Jacinto in March?
On a given March day the chance of 0.01 inch or more is 17% on average, highest around March 1 (21%). In all, 1.69 in falls on 5 days of a normal March.
In a normal March in San Jacinto, 1 days reach 90°F and 1 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00047813.
What are the records for March in San Jacinto?
The March mean against the 1991-2020 normal of 57.6°F: 2021 55.1°F (−2.5), 2022 60.3°F (+2.7), 2023 52.5°F (−5.1), 2024 55.3°F (−2.3), 2025 56.5°F (−1.1), 2026 69.6°F (+12.0). 2 of 6 ran warmer than normal.
| March | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 55.1°F | −2.5°F | 1.39 in |
| 2022 | 60.3°F | +2.7°F | 0.82 in |
| 2023 | 52.5°F | −5.1°F | 6.12 in |
| 2024 | 55.3°F | −2.3°F | 3.22 in |
| 2025 | 56.5°F | −1.1°F | 2.45 in |
| 2026 | 69.6°F | +12.0°F | 0.01 in |
Source: recent months: ACIS, station USC00047813. Records and recent months use complete months only.
How does March in San Jacinto 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; San Jacinto's is 70°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.