Umatilla climate

Umatilla Weather in March

NOAA 1991-2020 normals for Mcnary Dam #2, 3.9 km from Umatilla

Average highs run from 51°F on March 1 to 59°F on March 31, and lows from 33°F to 38°F. Normal precipitation for the month is 0.76 in over about 11 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, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
56°F
Average low
35°F
Precipitation
0.76 in
Snowfall
0.2 in
Record high
80°FMar 19, 2024
Record low
0°FMar 5, 2019
Chance of a freeze
98%
Daylight
11 h 08 min to 12 h 46 min
Cloud cover
67%
Humidity
64%
Dew point
33°F
Wind
8.7 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°F33°F69°F 202215°F 201536%1%
Mar 252°F33°F69°F 201015°F 200236%1%
Mar 352°F33°F65°F 20168°F 201936%1%
Mar 452°F33°F69°F 20122°F 201936%1%
Mar 553°F33°F76°F 20210°F 201935%1%
Mar 653°F33°F68°F 200519°F 200835%1%
Mar 753°F34°F72°F 200515°F 201235%1%
Mar 854°F34°F72°F 200418°F 201935%1%
Mar 954°F34°F76°F 200521°F 202235%1%
Mar 1054°F34°F73°F 201517°F 202235%1%
Mar 1155°F34°F73°F 200516°F 201935%1%
Mar 1255°F34°F77°F 200311°F 200935%1%
Mar 1355°F35°F75°F 200316°F 200935%1%
Mar 1455°F35°F73°F 201519°F 200535%1%
Mar 1556°F35°F66°F 200520°F 200635%1%
Mar 1656°F35°F72°F 200424°F 202034%1%
Mar 1756°F35°F76°F 200719°F 200234%1%
Mar 1856°F35°F75°F 202422°F 201634%1%
Mar 1957°F36°F80°F 202419°F 201034%0%
Mar 2057°F36°F75°F 202621°F 201034%0%
Mar 2157°F36°F68°F 201921°F 200734%0%
Mar 2257°F36°F75°F 200419°F 201434%0%
Mar 2357°F36°F71°F 200619°F 201334%0%
Mar 2458°F37°F72°F 202517°F 201334%0%
Mar 2558°F37°F79°F 202521°F 200833%0%
Mar 2658°F37°F79°F 202524°F 200933%0%
Mar 2758°F37°F78°F 201521°F 202633%0%
Mar 2858°F38°F76°F 202119°F 200833%0%
Mar 2959°F38°F77°F 200426°F 200733%0%
Mar 3059°F38°F79°F 200320°F 202133%0%
Mar 3159°F38°F74°F 201625°F 201033%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Umatilla, 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 6:36 AM, sunset 5:44 PM
March 31
sunrise 6:39 AM, sunset 7:25 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00355392 (Mcnary Dam #2), public domain. Records: NOAA GHCN-Daily, station USW00004113, 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.