Umatilla County climate

Umatilla County Weather in March

NOAA 1991-2020 normals for Pendleton, 14.2 km from Umatilla County

Average highs run from 51°F on March 1 to 58°F on March 31, and lows from 31°F to 36°F. Normal precipitation for the month is 1.33 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 Umatilla County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
55°F
Average low
34°F
Precipitation
1.33 in
Snowfall
0.7 in
Record high
80°FMar 26, 2025
Record low
1°FMar 5, 2019
Chance of a freeze
100%
Daylight
11 h 09 min to 12 h 45 min
Cloud cover
69%
Humidity
70%
Dew point
30°F
Wind
9.2 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°F31°F66°F 201013°F 201937%6%
Mar 251°F31°F66°F 201617°F 201937%6%
Mar 351°F31°F64°F 201115°F 201937%6%
Mar 452°F32°F65°F 202114°F 201937%6%
Mar 552°F32°F69°F 20211°F 201937%6%
Mar 652°F32°F72°F 202113°F 201937%5%
Mar 753°F32°F70°F 200520°F 201937%5%
Mar 853°F32°F72°F 200425°F 201237%5%
Mar 953°F33°F72°F 200521°F 201937%5%
Mar 1054°F33°F72°F 201520°F 202237%5%
Mar 1154°F33°F77°F 201512°F 201937%4%
Mar 1254°F33°F66°F 201519°F 200937%4%
Mar 1355°F33°F71°F 202220°F 200937%4%
Mar 1455°F33°F75°F 201523°F 202037%4%
Mar 1555°F34°F73°F 201721°F 202037%4%
Mar 1655°F34°F71°F 201023°F 202037%4%
Mar 1756°F34°F72°F 200723°F 202037%3%
Mar 1856°F34°F70°F 200427°F 201037%3%
Mar 1956°F34°F72°F 202625°F 201237%3%
Mar 2056°F35°F75°F 202629°F 201037%3%
Mar 2157°F35°F75°F 202627°F 201437%3%
Mar 2257°F35°F74°F 200425°F 201436%3%
Mar 2357°F35°F67°F 201926°F 201336%2%
Mar 2457°F35°F70°F 200725°F 201336%2%
Mar 2557°F35°F69°F 202628°F 201836%2%
Mar 2657°F35°F80°F 202528°F 200936%2%
Mar 2758°F36°F80°F 202527°F 202336%2%
Mar 2858°F36°F75°F 201526°F 200836%2%
Mar 2958°F36°F78°F 200428°F 200835%2%
Mar 3058°F36°F70°F 200428°F 202135%1%
Mar 3158°F36°F70°F 201330°F 200835%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Umatilla County, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

March 1
sunrise 6:33 AM, sunset 5:42 PM
March 31
sunrise 6:37 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 USW00024155 (Pendleton), public domain. Records: NOAA GHCN-Daily, station USC00356550, 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.