Boone County climate

Boone County Weather in April

NOAA 1991-2020 normals for Whitestown, 11.5 km from Boone County

Average highs run from 57°F on April 1 to 68°F on April 30, and lows from 37°F to 48°F. Normal precipitation for the month is 4.30 in over about 11 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 Boone County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
63°F
Average low
42°F
Precipitation
4.30 in
Snowfall
0.2 in
Record high
91°FApr 23, 1925
Record low
15°FApr 1, 1969
Chance of a freeze
96%
Daylight
12 h 40 min to 13 h 53 min
Cloud cover
66%
Humidity
78%
Dew point
44°F
Wind
12.1 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
Apr 157°F37°F84°F 198115°F 196933%2%
Apr 257°F37°F80°F 196320°F 196133%2%
Apr 358°F38°F84°F 201218°F 190833%1%
Apr 458°F38°F79°F 192921°F 190333%1%
Apr 559°F38°F85°F 198818°F 199534%1%
Apr 659°F39°F83°F 192915°F 198234%1%
Apr 760°F39°F82°F 200115°F 198234%1%
Apr 860°F39°F83°F 200118°F 193634%1%
Apr 961°F40°F84°F 200117°F 199734%1%
Apr 1061°F40°F84°F 193020°F 192834%1%
Apr 1161°F40°F90°F 193022°F 190734%1%
Apr 1262°F41°F87°F 193015°F 194035%1%
Apr 1362°F41°F85°F 193020°F 195035%1%
Apr 1463°F42°F83°F 197718°F 190735%1%
Apr 1563°F42°F85°F 192420°F 190735%1%
Apr 1663°F42°F86°F 200223°F 192835%1%
Apr 1764°F43°F85°F 197719°F 190435%1%
Apr 1864°F43°F86°F 200222°F 198335%1%
Apr 1965°F43°F87°F 197723°F 195635%0%
Apr 2065°F44°F85°F 191520°F 190736%0%
Apr 2165°F44°F87°F 198719°F 190736%0%
Apr 2266°F45°F85°F 192524°F 193636%0%
Apr 2366°F45°F91°F 192522°F 198636%0%
Apr 2466°F45°F91°F 192522°F 198636%0%
Apr 2567°F46°F88°F 191525°F 191936%0%
Apr 2667°F46°F90°F 191527°F 192836%0%
Apr 2767°F46°F88°F 198626°F 194636%0%
Apr 2868°F47°F86°F 198627°F 193436%0%
Apr 2968°F47°F87°F 198730°F 197636%0%
Apr 3068°F48°F87°F 194228°F 193136%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Boone 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 (EDT).

April 1
sunrise 7:30 AM, sunset 8:10 PM
April 30
sunrise 6:47 AM, sunset 8:40 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00129557 (Whitestown), public domain. Records: NOAA GHCN-Daily, station USC00129557, 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.