Posey County climate

Posey County Weather in March

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

Average highs run from 50°F on March 1 to 62°F on March 31, and lows from 29°F to 38°F. Normal precipitation for the month is 4.53 in over about 10 wet days.

March 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.-20020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
56°F
Average low
34°F
Precipitation
4.53 in
Snowfall
1.5 in
Record high
86°FMar 30, 1895
Record low
-4°FMar 6, 1960
Chance of a freeze
100%
Daylight
11 h 22 min to 12 h 36 min
Cloud cover
67%
Humidity
79%
Dew point
39°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
Mar 150°F29°F74°F 197610°F 198029%3%
Mar 250°F30°F76°F 19926°F 198029%3%
Mar 351°F30°F77°F 19833°F 194329%3%
Mar 451°F30°F81°F 19839°F 201930%3%
Mar 551°F31°F77°F 1956-3°F 196030%3%
Mar 652°F31°F77°F 1956-4°F 196030%2%
Mar 752°F31°F80°F 1974-1°F 201530%2%
Mar 852°F31°F80°F 19745°F 194331%2%
Mar 953°F32°F76°F 197411°F 193231%2%
Mar 1053°F32°F82°F 199013°F 193231%2%
Mar 1154°F32°F78°F 199016°F 193431%2%
Mar 1254°F33°F80°F 196710°F 199831%2%
Mar 1354°F33°F84°F 19678°F 196032%2%
Mar 1455°F33°F79°F 19447°F 196032%2%
Mar 1555°F34°F82°F 201220°F 201732%2%
Mar 1655°F34°F84°F 194519°F 197032%2%
Mar 1756°F34°F81°F 189410°F 190032%2%
Mar 1856°F34°F82°F 198212°F 194132%2%
Mar 1957°F35°F82°F 198215°F 196532%2%
Mar 2057°F35°F83°F 201217°F 196533%2%
Mar 2157°F35°F84°F 201220°F 190033%1%
Mar 2258°F36°F83°F 201220°F 198633%1%
Mar 2358°F36°F83°F 193917°F 196833%1%
Mar 2459°F36°F82°F 193912°F 197433%1%
Mar 2559°F37°F79°F 193918°F 194033%1%
Mar 2659°F37°F81°F 199111°F 195533%1%
Mar 2760°F37°F81°F 194516°F 195533%1%
Mar 2860°F37°F83°F 198511°F 194733%1%
Mar 2961°F38°F85°F 189524°F 196433%1%
Mar 3061°F38°F86°F 189520°F 196433%1%
Mar 3162°F38°F84°F 198121°F 196933%1%

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).

March 1
sunrise 6:23 AM, sunset 5:45 PM
March 31
sunrise 6:38 AM, sunset 7:14 PM

Every day of March: 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.