Sedro-Woolley climate

Sedro-Woolley Weather in March

NOAA 1991-2020 normals for Sedro-Woolley, 0.9 km from Sedro-Woolley

Average highs run from 51°F on March 1 to 55°F on March 31, and lows from 36°F to 40°F. Normal precipitation for the month is 4.76 in over about 20 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 Sedro-Woolley, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
53°F
Average low
38°F
Precipitation
4.76 in
Snowfall
0.4 in
Record high
82°FMar 19, 1928
Record low
8°FMar 4, 1955
Chance of a freeze
94%
Daylight
11 h 03 min to 12 h 50 min
Cloud cover
73%
Humidity
88%
Dew point
32°F
Wind
4.0 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°F70°F 196818°F 191763%1%
Mar 251°F36°F70°F 192621°F 191763%1%
Mar 351°F36°F65°F 200519°F 197663%1%
Mar 451°F36°F74°F 19378°F 195563%1%
Mar 551°F36°F69°F 198710°F 195563%1%
Mar 651°F37°F66°F 190622°F 191864%1%
Mar 752°F37°F71°F 200725°F 194364%1%
Mar 852°F37°F65°F 190524°F 200264%1%
Mar 952°F37°F66°F 190525°F 191264%1%
Mar 1052°F37°F75°F 191020°F 200964%1%
Mar 1152°F37°F75°F 191018°F 189764%1%
Mar 1252°F37°F78°F 191011°F 189764%1%
Mar 1353°F38°F77°F 191018°F 190664%1%
Mar 1453°F38°F77°F 191018°F 190664%1%
Mar 1553°F38°F77°F 191017°F 190664%1%
Mar 1653°F38°F73°F 191021°F 190664%1%
Mar 1753°F38°F76°F 191021°F 197164%1%
Mar 1853°F38°F68°F 191424°F 196563%1%
Mar 1954°F38°F82°F 192823°F 196563%1%
Mar 2054°F38°F73°F 201921°F 191363%1%
Mar 2154°F39°F74°F 198624°F 191363%1%
Mar 2254°F39°F68°F 193926°F 189863%1%
Mar 2354°F39°F70°F 194026°F 195463%1%
Mar 2454°F39°F67°F 191024°F 191363%1%
Mar 2555°F39°F74°F 191019°F 191363%1%
Mar 2655°F39°F72°F 194123°F 189862%1%
Mar 2755°F39°F71°F 201527°F 193962%1%
Mar 2855°F39°F71°F 194126°F 195462%1%
Mar 2955°F39°F74°F 191923°F 193662%1%
Mar 3055°F39°F80°F 200423°F 193661%0%
Mar 3155°F40°F75°F 194223°F 193661%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Sedro-Woolley, 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 6:50 AM, sunset 5:53 PM
March 31
sunrise 6:48 AM, sunset 7:38 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00457507 (Sedro-Woolley), public domain. Records: NOAA GHCN-Daily, station USC00457507, 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.