Posey County climate

Posey County Weather in April

NOAA 1991-2020 normals for Mt Vernon, 10.7 km from Posey County

Average highs run from 62°F on April 1 to 72°F on April 30, and lows from 39°F to 49°F. Normal precipitation for the month is 5.06 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 Posey County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
67°F
Average low
44°F
Precipitation
5.06 in
Record high
95°FApr 17, 1896
Record low
22°FApr 7, 1990
Chance of a freeze
75%
Daylight
12 h 39 min to 13 h 46 min
Cloud cover
63%
Humidity
78%
Dew point
49°F
Wind
11.4 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°F39°F86°F 194024°F 199534%
Apr 262°F39°F86°F 201225°F 196134%
Apr 363°F39°F90°F 201224°F 193634%
Apr 463°F40°F89°F 193427°F 197534%
Apr 564°F40°F86°F 198825°F 194434%
Apr 664°F40°F84°F 198826°F 198234%
Apr 764°F41°F84°F 195922°F 199034%
Apr 865°F41°F85°F 194324°F 197234%
Apr 965°F41°F85°F 196726°F 199734%
Apr 1066°F42°F87°F 199526°F 196034%
Apr 1166°F42°F88°F 189625°F 197335%
Apr 1266°F42°F90°F 189626°F 193935%
Apr 1367°F43°F85°F 189926°F 193935%
Apr 1467°F43°F85°F 201025°F 195035%
Apr 1567°F44°F86°F 189629°F 194335%0%
Apr 1668°F44°F93°F 189629°F 196235%0%
Apr 1768°F44°F95°F 189629°F 195136%0%
Apr 1869°F45°F94°F 189628°F 200136%0%
Apr 1969°F45°F86°F 195727°F 198336%0%
Apr 2069°F45°F90°F 189628°F 198336%0%
Apr 2170°F46°F88°F 190232°F 202136%0%
Apr 2270°F46°F87°F 196531°F 193637%0%
Apr 2370°F46°F89°F 196529°F 198637%0%
Apr 2470°F47°F89°F 189631°F 196337%0%
Apr 2571°F47°F89°F 189634°F 193437%0%
Apr 2671°F47°F89°F 193535°F 198837%0%
Apr 2771°F48°F90°F 189630°F 194637%0%
Apr 2872°F48°F91°F 189433°F 199237%0%
Apr 2972°F49°F91°F 189434°F 197638%0%
Apr 3072°F49°F92°F 189435°F 195838%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Posey 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 6:36 AM, sunset 7:15 PM
April 30
sunrise 5:56 AM, sunset 7:42 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00126001 (Mt Vernon), public domain. Records: NOAA GHCN-Daily, station USC00153762, 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.