Custer County climate

Custer County Weather in June

NOAA 1991-2020 normals for Wind Cave, 13.7 km from Custer County

Average highs run from 72°F on June 1 to 82°F on June 30, and lows from 47°F to 54°F. Normal precipitation for the month is 3.29 in over about 11 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 Custer County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
77°F
Average low
50°F
Precipitation
3.29 in
Record high
96°FJun 26, 2012
Record low
30°FJun 2, 2000
Chance of a freeze
5%
Days of 90°F or more
2.5
Daylight
15 h 14 min to 15 h 23 min
Cloud cover
56%
Humidity
55%
Dew point
47°F
Wind
8.9 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 172°F47°F86°F 202531°F 202239%
Jun 273°F47°F80°F 200630°F 200039%
Jun 373°F47°F81°F 200635°F 200539%
Jun 474°F47°F88°F 202131°F 200139%
Jun 574°F48°F88°F 202130°F 200139%
Jun 674°F48°F91°F 200431°F 201339%
Jun 775°F48°F87°F 202131°F 200339%
Jun 875°F48°F92°F 200030°F 200339%
Jun 975°F49°F89°F 201630°F 201939%
Jun 1076°F49°F87°F 201834°F 201939%
Jun 1176°F49°F92°F 201634°F 200239%
Jun 1276°F49°F84°F 202431°F 200839%
Jun 1377°F50°F84°F 200636°F 200838%
Jun 1477°F50°F92°F 201833°F 202638%0%
Jun 1577°F50°F93°F 202134°F 202638%0%
Jun 1678°F50°F92°F 202134°F 199938%0%
Jun 1778°F50°F87°F 201230°F 200037%0%
Jun 1878°F51°F86°F 201635°F 200037%0%
Jun 1979°F51°F86°F 201632°F 202437%0%
Jun 2079°F51°F91°F 202538°F 200436%0%
Jun 2179°F51°F94°F 201637°F 201236%0%
Jun 2280°F52°F90°F 200541°F 200136%0%
Jun 2380°F52°F93°F 202140°F 202536%0%
Jun 2480°F52°F93°F 201637°F 201735%0%
Jun 2581°F52°F92°F 200736°F 201735%0%
Jun 2681°F53°F96°F 201236°F 200035%0%
Jun 2781°F53°F90°F 200239°F 200034%0%
Jun 2881°F53°F94°F 200234°F 200034%0%
Jun 2982°F53°F95°F 200240°F 200834%0%
Jun 3082°F54°F88°F 200743°F 200833%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Custer 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 (MDT).

June 1
sunrise 5:15 AM, sunset 8:29 PM
June 30
sunrise 5:16 AM, sunset 8:39 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00399347 (Wind Cave), public domain. Records: NOAA GHCN-Daily, station USW00094032, 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.