Umatilla climate

Umatilla Weather in July

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

Average highs run from 85°F on July 1 to 90°F on July 31, and lows from 58°F to 63°F. Normal precipitation for the month is 0.19 in over about 2 wet days.

July 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.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
89°F
Average low
61°F
Precipitation
0.19 in
Record high
112°FJul 29, 2022
Record low
38°FJul 4, 2012
Chance of a freeze
0%
Days of 90°F or more
14.2
Daylight
15 h 40 min to 14 h 49 min
Cloud cover
30%
Humidity
43%
Dew point
49°F
Wind
8.5 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
Jul 185°F58°F106°F 201341°F 201112%0%
Jul 285°F58°F107°F 201342°F 200312%0%
Jul 385°F58°F105°F 201544°F 200511%0%
Jul 486°F58°F103°F 201538°F 201211%0%
Jul 586°F58°F107°F 200741°F 199910%0%
Jul 686°F59°F104°F 201744°F 201010%0%
Jul 787°F59°F104°F 202446°F 20109%0%
Jul 887°F59°F105°F 202443°F 19999%0%
Jul 987°F59°F110°F 202444°F 19999%0%
Jul 1088°F60°F107°F 202446°F 20098%0%
Jul 1188°F60°F107°F 200242°F 20088%0%
Jul 1288°F60°F104°F 201445°F 20088%0%
Jul 1389°F60°F108°F 200246°F 20137%0%
Jul 1489°F60°F104°F 202444°F 20107%0%
Jul 1589°F61°F103°F 202343°F 20007%0%
Jul 1689°F61°F108°F 201442°F 20006%0%
Jul 1789°F61°F106°F 202449°F 20176%0%
Jul 1890°F61°F102°F 202447°F 19996%0%
Jul 1990°F61°F103°F 200347°F 19996%0%
Jul 2090°F62°F104°F 202345°F 20196%0%
Jul 2190°F62°F104°F 200048°F 20185%0%
Jul 2290°F62°F108°F 200651°F 20045%0%
Jul 2390°F62°F109°F 200646°F 20115%0%
Jul 2490°F62°F105°F 200646°F 20115%0%
Jul 2590°F62°F104°F 202247°F 20145%0%
Jul 2690°F62°F108°F 199846°F 19995%0%
Jul 2790°F62°F109°F 199850°F 20235%0%
Jul 2890°F62°F109°F 202249°F 20155%0%
Jul 2990°F63°F112°F 202251°F 20155%0%
Jul 3090°F63°F110°F 202048°F 20085%0%
Jul 3190°F63°F106°F 200943°F 20065%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.02.557.51012.51102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

July 1
sunrise 5:11 AM, sunset 8:51 PM
July 31
sunrise 5:39 AM, sunset 8:28 PM

Every day of July: 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.