Walla Walla County climate

Walla Walla County Weather in March

NOAA 1991-2020 normals for Walla Walla Rgnl AP, 21 km from Walla Walla County

Average highs run from 51°F on March 1 to 59°F on March 31, and lows from 35°F to 40°F. Normal precipitation for the month is 2.11 in over about 12 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 Walla Walla County, in °F, with the record for each date.020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
56°F
Average low
38°F
Precipitation
2.11 in
Snowfall
0.2 in
Record high
79°FMar 25, 2025
Record low
4°FMar 1, 1993
Chance of a freeze
90%
Daylight
11 h 07 min to 12 h 47 min
Cloud cover
67%
Humidity
67%
Dew point
34°F
Wind
8.9 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°F35°F72°F 19944°F 199340%4%
Mar 252°F35°F67°F 20109°F 198940%3%
Mar 352°F35°F67°F 198713°F 198940%3%
Mar 452°F35°F73°F 198711°F 198940%3%
Mar 553°F36°F72°F 19877°F 201940%3%
Mar 653°F36°F72°F 197920°F 201940%3%
Mar 753°F36°F70°F 200425°F 202340%3%
Mar 854°F36°F75°F 200425°F 201940%3%
Mar 954°F37°F72°F 195324°F 201940%2%
Mar 1054°F37°F77°F 201521°F 202240%2%
Mar 1155°F37°F72°F 200517°F 201940%2%
Mar 1255°F37°F69°F 200322°F 200940%2%
Mar 1355°F37°F73°F 200326°F 195440%2%
Mar 1456°F38°F76°F 199426°F 202040%2%
Mar 1556°F38°F69°F 196524°F 202040%2%
Mar 1656°F38°F71°F 197224°F 195540%2%
Mar 1756°F38°F73°F 197220°F 196540%2%
Mar 1857°F38°F72°F 202117°F 196540%1%
Mar 1957°F39°F76°F 202622°F 196540%1%
Mar 2057°F39°F72°F 196024°F 195540%1%
Mar 2157°F39°F74°F 196028°F 200240%1%
Mar 2258°F39°F77°F 200425°F 196640%1%
Mar 2358°F39°F76°F 196022°F 196540%1%
Mar 2458°F39°F73°F 196016°F 196540%1%
Mar 2558°F40°F79°F 202525°F 195540%1%
Mar 2658°F40°F79°F 202520°F 195540%1%
Mar 2759°F40°F78°F 201523°F 197540%1%
Mar 2859°F40°F76°F 199423°F 195440%1%
Mar 2959°F40°F79°F 200417°F 195440%1%
Mar 3059°F40°F79°F 196421°F 195440%0%
Mar 3159°F40°F74°F 196530°F 195240%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Walla Walla County, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

March 1
sunrise 6:33 AM, sunset 5:40 PM
March 31
sunrise 6:35 AM, sunset 7:22 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00024160 (Walla Walla Rgnl AP), public domain. Records: NOAA GHCN-Daily, station USW00024160, 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.