Riley County climate

Riley County Weather in July

NOAA 1991-2020 normals for Tuttle Creek Lake, 12.9 km from Riley County

Average highs run from 88°F on July 1 to 90°F on July 31, and lows from 66°F to 67°F. Normal precipitation for the month is 4.32 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 Riley 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
67°F
Precipitation
4.32 in
Record high
110°FJul 27, 2011
Record low
47°FJul 3, 2014
Chance of a freeze
0%
Days of 90°F or more
15.1
Daylight
14 h 53 min to 14 h 14 min
Cloud cover
48%
Humidity
68%
Dew point
66°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
Jul 188°F66°F103°F 199752°F 200931%0%
Jul 288°F66°F105°F 196053°F 201431%0%
Jul 389°F66°F105°F 201847°F 201431%0%
Jul 489°F66°F103°F 201247°F 199731%0%
Jul 589°F67°F103°F 201247°F 199730%0%
Jul 689°F67°F105°F 201255°F 199730%0%
Jul 789°F67°F105°F 201255°F 200430%0%
Jul 889°F67°F101°F 200257°F 196130%0%
Jul 989°F67°F107°F 201357°F 201430%0%
Jul 1089°F67°F101°F 200051°F 199630%0%
Jul 1189°F67°F104°F 196054°F 199930%0%
Jul 1290°F67°F105°F 201854°F 199930%0%
Jul 1390°F67°F102°F 201852°F 200830%0%
Jul 1490°F67°F102°F 200057°F 200230%0%
Jul 1590°F67°F104°F 202449°F 201430%0%
Jul 1690°F67°F104°F 201151°F 201430%0%
Jul 1790°F68°F105°F 200656°F 200930%0%
Jul 1890°F68°F108°F 201255°F 200930%0%
Jul 1990°F68°F106°F 200653°F 200930%0%
Jul 2090°F68°F106°F 201762°F 196030%0%
Jul 2190°F68°F108°F 201759°F 200930%0%
Jul 2290°F68°F108°F 196455°F 200930%0%
Jul 2390°F68°F107°F 201154°F 201930%0%
Jul 2490°F67°F105°F 196454°F 201930%0%
Jul 2590°F67°F109°F 201254°F 200430%0%
Jul 2690°F67°F108°F 202350°F 200430%0%
Jul 2790°F67°F110°F 201154°F 200430%0%
Jul 2890°F67°F109°F 202351°F 200530%0%
Jul 2990°F67°F107°F 201253°F 200930%0%
Jul 3090°F67°F104°F 199956°F 200930%0%
Jul 3190°F67°F105°F 201151°F 196030%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Riley 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 (CDT).

July 1
sunrise 6:04 AM, sunset 8:57 PM
July 31
sunrise 6:26 AM, sunset 8:40 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00148259 (Tuttle Creek Lake), public domain. Records: NOAA GHCN-Daily, station USW00003936, 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.