Jefferson County climate

Jefferson County Weather in March

NOAA 1991-2020 normals for Port Gibson 1 Ne, 28.6 km from Jefferson County

Average highs run from 67°F on March 1 to 75°F on March 31, and lows from 42°F to 49°F. Normal precipitation for the month is 6.01 in over about 9 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 Jefferson County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
71°F
Average low
46°F
Precipitation
6.01 in
Snowfall
0.1 in
Record high
92°FMar 3, 1912
Record low
18°FMar 3, 1943
Chance of a freeze
77%
Daylight
11 h 31 min to 12 h 29 min
Cloud cover
61%
Humidity
82%
Dew point
52°F
Wind
6.3 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 167°F42°F86°F 190423°F 192031%0%
Mar 267°F42°F85°F 190920°F 198031%0%
Mar 368°F42°F92°F 191218°F 194331%0%
Mar 468°F43°F87°F 191018°F 194331%0%
Mar 568°F43°F86°F 191023°F 196031%0%
Mar 668°F43°F86°F 190920°F 196031%0%
Mar 769°F44°F88°F 191122°F 201530%0%
Mar 869°F44°F89°F 191122°F 201530%0%
Mar 969°F44°F90°F 191121°F 193230%0%
Mar 1070°F45°F89°F 191120°F 193230%0%
Mar 1170°F45°F92°F 191124°F 199830%0%
Mar 1270°F45°F90°F 190026°F 199830%0%
Mar 1370°F45°F88°F 190024°F 194829%0%
Mar 1471°F46°F88°F 196324°F 199329%0%
Mar 1571°F46°F85°F 189428°F 192529%0%
Mar 1671°F46°F86°F 195529°F 192629%0%
Mar 1771°F46°F88°F 196320°F 191329%0%
Mar 1872°F47°F88°F 190827°F 202628%0%
Mar 1972°F47°F87°F 198226°F 192328%0%
Mar 2072°F47°F88°F 190724°F 192328%0%
Mar 2172°F47°F89°F 190721°F 196528%0%
Mar 2273°F48°F88°F 190425°F 198627%0%
Mar 2373°F48°F92°F 191027°F 191427%0%
Mar 2473°F48°F91°F 191028°F 191527%0%
Mar 2573°F48°F90°F 191030°F 200627%0%
Mar 2674°F48°F89°F 190728°F 201327%0%
Mar 2774°F49°F89°F 191027°F 195527%0%
Mar 2874°F49°F91°F 191024°F 191327%0%
Mar 2974°F49°F89°F 190730°F 193027%0%
Mar 3075°F49°F91°F 194633°F 194427%0%
Mar 3175°F49°F89°F 194632°F 198726%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Jefferson 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 6:31 AM, sunset 6:02 PM
March 31
sunrise 6:54 AM, sunset 7:23 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00227132 (Port Gibson 1 Ne), public domain. Records: NOAA GHCN-Daily, station USC00226177, 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.