Riley County climate

Riley County Weather in April

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

Average highs run from 62°F on April 1 to 70°F on April 30, and lows from 36°F to 46°F. Normal precipitation for the month is 3.30 in over about 10 wet days.

April 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.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
66°F
Average low
41°F
Precipitation
3.30 in
Snowfall
0.1 in
Record high
94°FApr 25, 2012
Record low
13°FApr 8, 2007
Chance of a freeze
98%
Daylight
12 h 40 min to 13 h 50 min
Cloud cover
62%
Humidity
69%
Dew point
42°F
Wind
12.8 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
Apr 162°F36°F89°F 201219°F 202125%2%
Apr 262°F36°F88°F 201221°F 196225%2%
Apr 362°F36°F92°F 201122°F 200226%1%
Apr 463°F37°F90°F 202315°F 201826%1%
Apr 563°F37°F92°F 200025°F 201127%1%
Apr 663°F37°F84°F 200620°F 202327%1%
Apr 764°F38°F87°F 202019°F 200728%1%
Apr 864°F38°F88°F 202013°F 200728%1%
Apr 964°F38°F90°F 201118°F 202229%1%
Apr 1064°F39°F87°F 201919°F 201829%1%
Apr 1165°F39°F83°F 200624°F 200429%1%
Apr 1265°F39°F91°F 202222°F 199730%1%
Apr 1365°F40°F91°F 200624°F 202030%1%
Apr 1466°F40°F92°F 200622°F 200831%1%
Apr 1566°F40°F93°F 200222°F 201431%1%
Apr 1666°F41°F88°F 200428°F 196132%1%
Apr 1766°F41°F91°F 200225°F 199832%1%
Apr 1867°F41°F89°F 200227°F 196132%1%
Apr 1967°F42°F89°F 196126°F 202233%1%
Apr 2067°F42°F89°F 196129°F 201333%1%
Apr 2167°F42°F87°F 201927°F 202133%0%
Apr 2268°F43°F85°F 200925°F 202134%0%
Apr 2368°F43°F88°F 196125°F 202334%0%
Apr 2468°F43°F91°F 201223°F 200534%0%
Apr 2568°F44°F94°F 201229°F 201335%0%
Apr 2669°F44°F88°F 202126°F 202235%0%
Apr 2769°F45°F87°F 200129°F 200535%0%
Apr 2869°F45°F85°F 202235°F 196135%0%
Apr 2970°F45°F87°F 200729°F 200535%0%
Apr 3070°F46°F89°F 202423°F 200536%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).

April 1
sunrise 7:11 AM, sunset 7:51 PM
April 30
sunrise 6:29 AM, sunset 8:19 PM

Every day of April: 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.