Stanley County climate

Stanley County Weather in July

NOAA 1991-2020 normals for Ft Pierre 17 Wsw, 19.6 km from Stanley County

Average highs run from 87°F on July 1 to 90°F on July 31, and lows from 60°F to 62°F. Normal precipitation for the month is 2.43 in over about 8 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 Stanley County, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
90°F
Average low
62°F
Precipitation
2.43 in
Record high
117°FJul 15, 2006
Record low
42°FJul 1, 1959
Chance of a freeze
0%
Days of 90°F or more
17.0
Daylight
15 h 29 min to 14 h 40 min
Cloud cover
48%
Humidity
55%
Dew point
57°F
Wind
10.1 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
Jul 187°F60°F103°F 197342°F 195929%0%
Jul 287°F60°F105°F 193643°F 196829%0%
Jul 387°F60°F110°F 194943°F 196728%0%
Jul 488°F60°F107°F 193643°F 196728%0%
Jul 588°F60°F113°F 198944°F 197228%0%
Jul 688°F61°F111°F 197347°F 193428%0%
Jul 788°F61°F109°F 198549°F 200427%0%
Jul 889°F61°F110°F 198948°F 195327%0%
Jul 989°F61°F110°F 193648°F 199627%0%
Jul 1089°F61°F113°F 196646°F 194526%0%
Jul 1189°F61°F111°F 197347°F 199326%0%
Jul 1289°F62°F105°F 193944°F 197526%0%
Jul 1390°F62°F110°F 197445°F 195026%0%
Jul 1490°F62°F104°F 198845°F 196726%0%
Jul 1590°F62°F117°F 200646°F 201425%0%
Jul 1690°F62°F113°F 193647°F 197625%0%
Jul 1790°F62°F109°F 193646°F 202525%0%
Jul 1890°F62°F109°F 197749°F 200925%0%
Jul 1990°F62°F106°F 193352°F 197125%0%
Jul 2091°F62°F115°F 193446°F 197025%0%
Jul 2191°F62°F110°F 193446°F 194725%0%
Jul 2291°F62°F108°F 194149°F 196125%0%
Jul 2391°F63°F115°F 194049°F 200425%0%
Jul 2491°F63°F112°F 195253°F 200425%0%
Jul 2591°F63°F109°F 200748°F 200425%0%
Jul 2691°F63°F108°F 193546°F 197125%0%
Jul 2791°F63°F108°F 202144°F 201325%0%
Jul 2891°F62°F111°F 193346°F 197125%0%
Jul 2991°F62°F111°F 200647°F 197125%0%
Jul 3091°F62°F111°F 200642°F 197125%0%
Jul 3190°F62°F108°F 194350°F 196825%0%

Chance of rain

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

July 1
sunrise 5:02 AM, sunset 8:31 PM
July 31
sunrise 5:29 AM, sunset 8:09 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00393076 (Ft Pierre 17 Wsw), public domain. Records: NOAA GHCN-Daily, station USW00024025, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.