Hillcrest climate

Hillcrest Weather in August

NOAA 1991-2020 normals for Rochelle, 4.4 km from Hillcrest

Average highs run from 82°F on August 1 to 79°F on August 31, and lows from 61°F to 58°F. Normal precipitation for the month is 3.92 in over about 9 wet days.

August day by day

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

Normal daily high and low temperature at Hillcrest, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
81°F
Average low
60°F
Precipitation
3.92 in
Record high
100°FAug 18, 1988
Record low
35°FAug 27, 1986
Chance of a freeze
0%
Days of 90°F or more
2.3
Daylight
14 h 25 min to 13 h 10 min
Cloud cover
52%
Humidity
75%
Dew point
62°F
Wind
7.6 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
Aug 182°F61°F95°F 198749°F 200930%0%
Aug 282°F61°F99°F 198848°F 198630%0%
Aug 382°F61°F98°F 198851°F 200930%0%
Aug 482°F61°F98°F 198849°F 199330%0%
Aug 582°F61°F97°F 198848°F 199430%0%
Aug 681°F61°F94°F 198447°F 199430%0%
Aug 781°F61°F94°F 198446°F 199030%0%
Aug 881°F61°F97°F 198349°F 198930%0%
Aug 981°F61°F98°F 198847°F 199930%0%
Aug 1081°F61°F95°F 198448°F 198630%0%
Aug 1181°F61°F91°F 198345°F 198630%0%
Aug 1281°F60°F93°F 198843°F 197930%0%
Aug 1381°F60°F93°F 198843°F 197930%0%
Aug 1481°F60°F93°F 199547°F 200130%0%
Aug 1581°F60°F95°F 198844°F 197930%0%
Aug 1681°F60°F98°F 198844°F 197930%0%
Aug 1781°F60°F99°F 198843°F 199230%0%
Aug 1881°F60°F100°F 198847°F 201230%0%
Aug 1981°F60°F99°F 198350°F 198130%0%
Aug 2081°F60°F92°F 198347°F 201230%0%
Aug 2180°F60°F95°F 198347°F 199229%0%
Aug 2280°F59°F97°F 200342°F 201829%0%
Aug 2380°F59°F89°F 199640°F 198429%0%
Aug 2480°F59°F92°F 201248°F 197929%0%
Aug 2580°F59°F92°F 201248°F 201529%0%
Aug 2680°F59°F95°F 200349°F 201029%0%
Aug 2780°F59°F96°F 200335°F 198629%0%
Aug 2880°F58°F94°F 198439°F 198629%0%
Aug 2980°F58°F95°F 198446°F 198229%0%
Aug 3079°F58°F90°F 201042°F 198429%0%
Aug 3179°F58°F93°F 201342°F 200929%0%

Chance of rain

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

August 1
sunrise 5:50 AM, sunset 8:15 PM
August 31
sunrise 6:21 AM, sunset 7:31 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00117354 (Rochelle), public domain. Records: NOAA GHCN-Daily, station USC00117354, 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.