Seaside weather in March: Seaside, Oregon: normal highs, lows, rain and records for March
Seaside in March has a normal high of 54°F and a normal low of 40°F, a daily mean of 47°F, rising from 53°F on the 1st to 55°F by the 31st. Measurable precipitation falls on 21 days in a normal March, 9.42 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 12°C and low of 4°C, 239 mm of precipitation in March.
- NOAA stationSeaside
- Station IDUSC00357641
- Location45.99°N 123.92°W
- Elevation10 ft (3 m)
- Population7,110
- Jan 52° 39°
- Feb 53° 38°
- Mar 54° 40°
- Apr 56° 42°
- May 60° 46°
- Jun 62° 50°
- Jul 65° 53°
- Aug 66° 54°
- Sep 67° 50°
- Oct 62° 46°
- Nov 55° 42°
- Dec 51° 39°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Seaside in March?
The normal high is 54°F and the normal low 40°F, for a daily mean of 46.8°F. March is 1.3°F warmer than February and 2.2°F cooler than April. March is the 9th warmest month of the year in Seaside and the 4th wettest. Across the month the normal high rises 2°F, from 53°F on March 1 to 55°F on March 31. From one year to the next March's mean temperature typically moves about 2.2°F either way (NOAA's standard deviation), so roughly two Marchs in three average between 45°F and 49°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 65%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| March 1 | 53°F | 39°F | 65% | 51% |
| March 8 | 54°F | 39°F | 65% | 51% |
| March 15 | 54°F | 39°F | 65% | 50% |
| March 22 | 55°F | 40°F | 65% | 49% |
| March 31 | 55°F | 41°F | 63% | 47% |
Every day of March: normal high, low and chance of precipitation (warmest afternoon March 30, coldest night March 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| March 1 | 53°F | 39°F | 65% | 51% | 11 h |
| March 2 | 53°F | 39°F | 65% | 51% | 11 h 10 min |
| March 3 | 53°F | 39°F | 65% | 51% | 11 h 10 min |
| March 4 | 53°F | 39°F | 65% | 51% | 11 h 10 min |
| March 5 | 53°F | 39°F | 65% | 51% | 11 h 20 min |
| March 6 | 54°F | 39°F | 65% | 51% | 11 h 20 min |
| March 7 | 54°F | 39°F | 65% | 51% | 11 h 20 min |
| March 8 | 54°F | 39°F | 65% | 51% | 11 h 30 min |
| March 9 | 54°F | 39°F | 65% | 51% | 11 h 30 min |
| March 10 | 54°F | 39°F | 65% | 51% | 11 h 30 min |
| March 11 | 54°F | 39°F | 65% | 51% | 11 h 40 min |
| March 12 | 54°F | 39°F | 65% | 51% | 11 h 40 min |
| March 13 | 54°F | 39°F | 65% | 51% | 11 h 40 min |
| March 14 | 54°F | 39°F | 65% | 50% | 11 h 50 min |
| March 15 | 54°F | 39°F | 65% | 50% | 11 h 50 min |
| March 16 | 54°F | 40°F | 65% | 50% | 11 h 50 min |
| March 17 | 54°F | 40°F | 65% | 50% | 12 h |
| March 18 | 54°F | 40°F | 65% | 50% | 12 h |
| March 19 | 54°F | 40°F | 65% | 50% | 12 h |
| March 20 | 54°F | 40°F | 65% | 50% | 12 h 10 min |
| March 21 | 54°F | 40°F | 65% | 49% | 12 h 10 min |
| March 22 | 55°F | 40°F | 65% | 49% | 12 h 10 min |
| March 23 | 55°F | 40°F | 65% | 49% | 12 h 20 min |
| March 24 | 55°F | 40°F | 64% | 49% | 12 h 20 min |
| March 25 | 55°F | 40°F | 64% | 49% | 12 h 20 min |
| March 26 | 55°F | 40°F | 64% | 48% | 12 h 30 min |
| March 27 | 55°F | 40°F | 64% | 48% | 12 h 30 min |
| March 28 | 55°F | 40°F | 63% | 48% | 12 h 30 min |
| March 29 | 55°F | 40°F | 63% | 48% | 12 h 40 min |
| March 30 | 55°F | 41°F | 63% | 47% | 12 h 40 min |
| March 31 | 55°F | 41°F | 63% | 47% | 12 h 40 min |
- Normal high
- 54°FMarch average
- Normal low
- 40°FMarch average
- Precipitation
- 9.42 inmonth total
- Days with precipitation
- 210.01 inch or more
- Nights at 32°F or colder
- 5
- Daylight
- 11 h to 12 h 40 minMarch 1 to March 31
- Days at 70°F or more
- 1
- Sunshine
- 59%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00357641; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Seaside in March?
On a given March day the chance of 0.01 inch or more is 65% on average, highest around March 4 (65%). In all, 9.42 in falls on 21 days of a normal March, 2 of them with an inch or more.
In a normal March in Seaside, 5 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00357641.
What are the records for March in Seaside?
The warmest March temperature on this station's record (since 1930) is 78°F, on March 10, 1934; the coldest is 21°F, on March 13, 2012. The wettest March brought 18.01 in (2017); the snowiest, 12.8 inches (1951).
The March mean against the 1991-2020 normal of 46.8°F: 2025 47.9°F (+1.1). 1 of 1 ran warmer than normal.
| March | Mean | Against normal | Precip. |
|---|---|---|---|
| 2025 | 47.9°F | +1.1°F | 9.18 in |
Source: records: ACIS, station USC00357641; recent months: ACIS, station USC00357641. Records and recent months use complete months only.
How does March in Seaside compare across Oregon?
Across the 105 places PlainClimate covers in Oregon, March normal highs run from 41°F in Government Camp to 62°F in Riddle; Seaside's is 54°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.