Blackhawk climate

Blackhawk Weather in July

NOAA 1991-2020 normals for Rapid City 4NW, 3.9 km from Blackhawk

Average highs run from 81°F on July 1 to 85°F on July 31, and lows from 55°F to 59°F. Normal precipitation for the month is 2.68 in over about 9 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 Blackhawk, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
84°F
Average low
58°F
Precipitation
2.68 in
Record high
112°FJul 25, 2026
Record low
39°FJul 1, 1959
Chance of a freeze
0%
Days of 90°F or more
7.9
Daylight
15 h 26 min to 14 h 39 min
Cloud cover
47%
Humidity
55%
Dew point
49°F
Wind
5.6 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°F55°F102°F 200739°F 195930%0%
Jul 281°F56°F106°F 199041°F 196830%0%
Jul 381°F56°F103°F 201243°F 197230%0%
Jul 481°F56°F106°F 198944°F 197230%0%
Jul 582°F56°F105°F 201744°F 197230%0%
Jul 682°F57°F110°F 197347°F 199330%0%
Jul 782°F57°F109°F 198944°F 199329%0%
Jul 883°F57°F110°F 198948°F 199429%0%
Jul 983°F57°F106°F 200548°F 195929%0%
Jul 1083°F58°F103°F 196646°F 199929%0%
Jul 1183°F58°F104°F 197346°F 200729%0%
Jul 1283°F58°F109°F 195443°F 198729%0%
Jul 1384°F58°F105°F 200339°F 198728%0%
Jul 1484°F58°F104°F 200645°F 195228%0%
Jul 1584°F59°F111°F 200645°F 201428%0%
Jul 1684°F59°F109°F 200547°F 198328%0%
Jul 1784°F59°F104°F 197746°F 195028%0%
Jul 1884°F59°F106°F 200649°F 197228%0%
Jul 1985°F59°F107°F 201248°F 195027%0%
Jul 2085°F59°F105°F 196047°F 197227%0%
Jul 2185°F59°F106°F 200749°F 194927%0%
Jul 2285°F59°F106°F 200750°F 194927%0%
Jul 2385°F59°F106°F 200748°F 195127%0%
Jul 2485°F60°F109°F 200351°F 199626%0%
Jul 2585°F60°F112°F 202647°F 197126%0%
Jul 2685°F60°F105°F 202644°F 197126%0%
Jul 2785°F60°F107°F 202143°F 200526%0%
Jul 2885°F60°F109°F 200641°F 197125%0%
Jul 2985°F60°F108°F 200641°F 197125%0%
Jul 3085°F60°F109°F 200643°F 197125%0%
Jul 3185°F59°F104°F 198846°F 200924%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Blackhawk, 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).

July 1
sunrise 5:14 AM, sunset 8:40 PM
July 31
sunrise 5:40 AM, sunset 8:19 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00396947 (Rapid City 4NW), public domain. Records: NOAA GHCN-Daily, station USW00024090, 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.