Johnson County climate

Johnson County Weather in March

NOAA 1991-2020 normals for Clarksville 6 Ne, 6.6 km from Johnson County

Average highs run from 56°F on March 1 to 65°F on March 31, and lows from 36°F to 45°F. Normal precipitation for the month is 4.89 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 Johnson County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
60°F
Average low
40°F
Precipitation
4.89 in
Snowfall
0.6 in
Record high
92°FMar 21, 2026
Record low
11°FMar 4, 2002
Chance of a freeze
94%
Daylight
11 h 25 min to 12 h 33 min
Cloud cover
62%
Humidity
80%
Dew point
43°F
Wind
5.8 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
Mar 156°F36°F81°F 200626°F 200929%2%
Mar 256°F36°F79°F 202220°F 200929%2%
Mar 356°F37°F80°F 202215°F 200229%2%
Mar 456°F37°F80°F 202411°F 200229%2%
Mar 557°F37°F80°F 202620°F 200230%2%
Mar 657°F38°F82°F 202318°F 201930%2%
Mar 757°F38°F80°F 200025°F 201530%1%
Mar 858°F38°F79°F 200026°F 201830%1%
Mar 958°F38°F82°F 200927°F 200231%1%
Mar 1058°F39°F77°F 200621°F 200231%1%
Mar 1158°F39°F84°F 200625°F 200331%1%
Mar 1259°F39°F84°F 200518°F 202231%1%
Mar 1359°F40°F82°F 201228°F 201331%1%
Mar 1459°F40°F83°F 201225°F 200531%1%
Mar 1560°F40°F87°F 201624°F 199931%1%
Mar 1660°F40°F84°F 201228°F 199931%1%
Mar 1760°F41°F83°F 201222°F 202632%1%
Mar 1861°F41°F84°F 201228°F 202332%1%
Mar 1961°F41°F83°F 202626°F 202332%1%
Mar 2061°F42°F89°F 202622°F 202332%1%
Mar 2162°F42°F92°F 202627°F 201632%1%
Mar 2262°F42°F92°F 202626°F 200232%1%
Mar 2362°F42°F82°F 201727°F 200232%1%
Mar 2463°F43°F84°F 200726°F 200632%0%
Mar 2563°F43°F85°F 202626°F 200132%0%
Mar 2663°F43°F89°F 202025°F 201332%0%
Mar 2764°F44°F84°F 201225°F 201332%0%
Mar 2864°F44°F83°F 201232°F 200632%0%
Mar 2964°F44°F84°F 200229°F 200331%0%
Mar 3065°F44°F85°F 202525°F 200331%0%
Mar 3165°F45°F86°F 201228°F 200331%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Johnson 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 6:44 AM, sunset 6:09 PM
March 31
sunrise 7:02 AM, sunset 7:35 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00031457 (Clarksville 6 Ne), public domain. Records: NOAA GHCN-Daily, station USW00053920, 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.