Washington County climate

Washington County Weather in March

NOAA 1991-2020 normals for Potosi 4 Sw, 8 km from Washington County

Average highs run from 50°F on March 1 to 61°F on March 31, and lows from 29°F to 39°F. Normal precipitation for the month is 4.09 in over about 11 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 Washington County, in °F, with the record for each date.-20020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
55°F
Average low
34°F
Precipitation
4.09 in
Snowfall
1.9 in
Record high
89°FMar 31, 1940
Record low
-10°FMar 24, 1974
Chance of a freeze
100%
Daylight
11 h 22 min to 12 h 36 min
Cloud cover
65%
Humidity
79%
Dew point
37°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 150°F29°F80°F 20060°F 196030%6%
Mar 250°F29°F80°F 1976-7°F 198030%6%
Mar 351°F30°F85°F 1974-8°F 194330%6%
Mar 451°F30°F80°F 19610°F 197830%6%
Mar 551°F30°F85°F 1956-9°F 196031%5%
Mar 652°F30°F86°F 1956-9°F 196031%5%
Mar 752°F31°F88°F 19744°F 194331%5%
Mar 852°F31°F82°F 1974-1°F 194331%5%
Mar 953°F31°F81°F 19908°F 199632%5%
Mar 1053°F32°F86°F 19558°F 196032%4%
Mar 1153°F32°F84°F 19723°F 194832%4%
Mar 1254°F32°F85°F 1990-7°F 194832%4%
Mar 1354°F32°F80°F 19905°F 194833%4%
Mar 1454°F33°F82°F 194411°F 199333%4%
Mar 1555°F33°F81°F 194411°F 194933%3%
Mar 1655°F33°F88°F 194514°F 195433%3%
Mar 1755°F34°F87°F 194513°F 194133%3%
Mar 1856°F34°F80°F 199512°F 194134%3%
Mar 1956°F34°F80°F 19799°F 196534%3%
Mar 2057°F35°F83°F 19488°F 196534%3%
Mar 2157°F35°F87°F 19388°F 195134%2%
Mar 2257°F35°F86°F 198815°F 200234%2%
Mar 2358°F36°F85°F 193914°F 196034%2%
Mar 2458°F36°F84°F 1967-10°F 197435%2%
Mar 2558°F36°F85°F 193815°F 197435%2%
Mar 2659°F37°F86°F 19913°F 195535%2%
Mar 2759°F37°F85°F 194512°F 195535%2%
Mar 2860°F37°F88°F 198519°F 195535%1%
Mar 2960°F38°F88°F 198622°F 194135%1%
Mar 3060°F38°F86°F 198615°F 196435%1%
Mar 3161°F39°F89°F 194020°F 199435%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Washington 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 6:35 AM, sunset 5:57 PM
March 31
sunrise 6:50 AM, sunset 7:26 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00236826 (Potosi 4 Sw), public domain. Records: NOAA GHCN-Daily, station USC00238515, 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.