Ilwaco climate

Ilwaco Weather in March

NOAA 1991-2020 normals for Long Beach Exp Stn, 6.5 km from Ilwaco

Average highs run from 51°F on March 1 to 53°F on March 31, and lows from 36°F to 39°F. Normal precipitation for the month is 8.71 in over about 24 wet days.

March day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Ilwaco, in °F, with the record for each date.20406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
52°F
Average low
37°F
Precipitation
8.71 in
Record high
77°FMar 19, 2019
Record low
22°FMar 1, 1971
Chance of a freeze
95%
Daylight
11 h 08 min to 12 h 47 min
Cloud cover
75%
Humidity
89%
Dew point
40°F
Wind
5.8 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Mar 151°F36°F63°F 198122°F 197170%0%
Mar 251°F36°F70°F 198626°F 198571%0%
Mar 352°F36°F67°F 196524°F 198971%0%
Mar 452°F36°F66°F 196526°F 201971%0%
Mar 552°F36°F67°F 196526°F 195572%0%
Mar 652°F36°F70°F 200127°F 195572%0%
Mar 752°F37°F64°F 196325°F 197472%0%
Mar 852°F37°F68°F 195327°F 197473%0%
Mar 952°F37°F68°F 197927°F 196973%0%
Mar 1052°F37°F72°F 196525°F 196973%0%
Mar 1152°F37°F68°F 196527°F 201973%0%
Mar 1252°F37°F71°F 201827°F 195473%0%
Mar 1352°F37°F73°F 197925°F 196974%0%
Mar 1452°F37°F65°F 199427°F 196974%0%
Mar 1552°F37°F69°F 202428°F 195574%0%
Mar 1652°F37°F75°F 202427°F 202174%0%
Mar 1753°F37°F69°F 201929°F 196374%0%
Mar 1853°F38°F74°F 201927°F 197174%0%
Mar 1953°F38°F77°F 201926°F 196574%0%
Mar 2053°F38°F76°F 201928°F 195574%0%
Mar 2153°F38°F67°F 200429°F 197174%0%
Mar 2253°F38°F61°F 197828°F 196674%0%
Mar 2353°F38°F67°F 197929°F 197374%0%
Mar 2453°F38°F67°F 201427°F 196474%0%
Mar 2553°F38°F70°F 202527°F 199674%0%
Mar 2653°F38°F72°F 199429°F 199174%0%
Mar 2753°F38°F73°F 199429°F 197574%0%
Mar 2853°F38°F70°F 196428°F 196273%0%
Mar 2953°F38°F73°F 196430°F 197373%0%
Mar 3053°F39°F70°F 201328°F 195473%0%
Mar 3153°F39°F72°F 198730°F 197073%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Ilwaco, in percent, and of at least 0.1 inch of snowfall.0204060801102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

March 1
sunrise 6:55 AM, sunset 6:03 PM
March 31
sunrise 6:57 AM, sunset 7:44 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00454748 (Long Beach Exp Stn), public domain. Records: NOAA GHCN-Daily, station USW00094224, 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.