Delta County climate

Delta County Weather in June

NOAA 1991-2020 normals for Cooper Dam, 9.8 km from Delta County

Average highs run from 87°F on June 1 to 92°F on June 30, and lows from 67°F to 72°F. Normal precipitation for the month is 4.17 in over about 6 wet days.

June day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Delta County, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
90°F
Average low
70°F
Precipitation
4.17 in
Record high
107°FJun 21, 1897
Record low
48°FJun 4, 1970
Chance of a freeze
0%
Days of 90°F or more
18.8
Daylight
14 h 13 min to 14 h 20 min
Cloud cover
49%
Humidity
73%
Dew point
69°F
Wind
8.1 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
Jun 187°F67°F99°F 189751°F 198327%0%
Jun 287°F68°F100°F 191051°F 196427%0%
Jun 387°F68°F99°F 189549°F 197026%0%
Jun 487°F68°F98°F 201148°F 197026%0%
Jun 588°F68°F98°F 196051°F 195426%0%
Jun 688°F69°F98°F 197753°F 196925%0%
Jun 788°F69°F99°F 197756°F 189325%0%
Jun 888°F69°F97°F 197250°F 201925%0%
Jun 989°F69°F98°F 195652°F 198324%0%
Jun 1089°F70°F100°F 190255°F 195524%0%
Jun 1189°F70°F98°F 190250°F 198824%0%
Jun 1289°F70°F100°F 195350°F 201924%0%
Jun 1389°F70°F101°F 195351°F 199524%0%
Jun 1490°F70°F102°F 189349°F 201923%0%
Jun 1590°F71°F101°F 189356°F 200223%0%
Jun 1690°F71°F102°F 197154°F 198923%0%
Jun 1790°F71°F100°F 189557°F 200223%0%
Jun 1890°F71°F101°F 197157°F 201923%0%
Jun 1990°F71°F101°F 189760°F 199523%0%
Jun 2090°F71°F105°F 189752°F 197623%0%
Jun 2191°F71°F107°F 189757°F 197622%0%
Jun 2291°F72°F102°F 195355°F 190222%0%
Jun 2391°F72°F103°F 195357°F 190222%0%
Jun 2491°F72°F100°F 195358°F 197422%0%
Jun 2591°F72°F101°F 189556°F 197421%0%
Jun 2691°F72°F104°F 198054°F 197421%0%
Jun 2791°F72°F103°F 198053°F 197421%0%
Jun 2891°F72°F103°F 195652°F 197421%0%
Jun 2992°F72°F101°F 189455°F 197421%0%
Jun 3092°F72°F103°F 189462°F 197121%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Delta County, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

June 1
sunrise 6:14 AM, sunset 8:27 PM
June 30
sunrise 6:16 AM, sunset 8:36 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00411968 (Cooper Dam), public domain. Records: NOAA GHCN-Daily, station USC00418743, 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.