Union County climate

Union County Weather in July

NOAA 1991-2020 normals for La Grande, 5.2 km from Union County

Average highs run from 81°F on July 1 to 90°F on July 31, and lows from 52°F to 56°F. Normal precipitation for the month is 0.60 in over about 4 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 Union County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
86°F
Average low
55°F
Precipitation
0.60 in
Record high
108°FJul 1, 2021
Record low
32°FJul 7, 1971
Chance of a freeze
0%
Days of 90°F or more
12.4
Daylight
15 h 36 min to 14 h 45 min
Cloud cover
35%
Humidity
54%
Dew point
47°F
Wind
5.8 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 181°F52°F108°F 202141°F 196917%0%
Jul 281°F52°F99°F 202139°F 197917%0%
Jul 382°F52°F99°F 196736°F 197116%0%
Jul 482°F53°F99°F 198140°F 199916%0%
Jul 582°F53°F102°F 200133°F 197716%0%
Jul 683°F53°F102°F 200741°F 197715%0%
Jul 783°F53°F101°F 201732°F 197115%0%
Jul 884°F54°F101°F 202137°F 198115%0%
Jul 984°F54°F102°F 197540°F 201114%0%
Jul 1085°F54°F100°F 198540°F 197114%0%
Jul 1185°F54°F103°F 200241°F 197414%0%
Jul 1285°F54°F105°F 200239°F 197114%0%
Jul 1386°F55°F108°F 200240°F 197613%0%
Jul 1486°F55°F104°F 200242°F 201013%0%
Jul 1587°F55°F101°F 197340°F 198213%0%
Jul 1687°F55°F99°F 202338°F 198313%0%
Jul 1787°F55°F100°F 197941°F 198613%0%
Jul 1888°F55°F100°F 197939°F 199313%0%
Jul 1988°F55°F102°F 200343°F 196813%0%
Jul 2088°F55°F103°F 200336°F 196913%0%
Jul 2188°F56°F101°F 198543°F 197812%0%
Jul 2289°F56°F102°F 198044°F 198112%0%
Jul 2389°F56°F105°F 200341°F 196812%0%
Jul 2489°F56°F102°F 200642°F 197012%0%
Jul 2589°F56°F100°F 197844°F 198512%0%
Jul 2689°F56°F100°F 197840°F 196912%0%
Jul 2789°F56°F102°F 197543°F 202412%0%
Jul 2889°F56°F102°F 202242°F 198612%0%
Jul 2989°F56°F104°F 202246°F 197711%0%
Jul 3090°F56°F103°F 200341°F 198611%0%
Jul 3190°F56°F105°F 202140°F 199311%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Union County, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

July 1
sunrise 5:08 AM, sunset 8:44 PM
July 31
sunrise 5:36 AM, sunset 8:21 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00354622 (La Grande), public domain. Records: NOAA GHCN-Daily, station USC00354622, 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.