Willacy County climate

Willacy County Weather in March

NOAA 1991-2020 normals for Port Mansfield, 18.8 km from Willacy County

Average highs run from 73°F on March 1 to 78°F on March 31, and lows from 57°F to 64°F. Normal precipitation for the month is 1.33 in over about 4 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 Willacy County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
76°F
Average low
61°F
Precipitation
1.33 in
Record high
101°FMar 12, 1954
Record low
34°FMar 5, 2007
Chance of a freeze
2%
Daylight
11 h 38 min to 12 h 25 min
Cloud cover
62%
Humidity
75%
Dew point
60°F
Wind
12.8 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 173°F57°F93°F 202335°F 196216%0%
Mar 273°F58°F97°F 199936°F 200916%0%
Mar 374°F58°F95°F 201635°F 201416%0%
Mar 474°F58°F91°F 202536°F 200216%0%
Mar 574°F58°F91°F 202434°F 200716%0%
Mar 674°F58°F92°F 200640°F 200716%0%
Mar 774°F59°F92°F 202643°F 195415%0%
Mar 874°F59°F100°F 202539°F 195615%0%
Mar 974°F59°F93°F 201939°F 199815%0%
Mar 1075°F59°F90°F 201042°F 199815%0%
Mar 1175°F60°F98°F 202644°F 201115%0%
Mar 1275°F60°F101°F 195440°F 202215%0%
Mar 1375°F60°F95°F 200539°F 202215%0%
Mar 1475°F60°F99°F 202542°F 199915%0%
Mar 1575°F60°F100°F 200842°F 199915%0%
Mar 1676°F61°F95°F 196140°F 196215%0%
Mar 1776°F61°F95°F 202143°F 201415%0%
Mar 1876°F61°F98°F 201341°F 196014%0%
Mar 1976°F61°F91°F 195443°F 195814%0%
Mar 2076°F61°F99°F 200641°F 200114%0%
Mar 2176°F62°F94°F 195536°F 201014%0%
Mar 2277°F62°F94°F 195337°F 201014%0%
Mar 2377°F62°F97°F 201344°F 202213%0%
Mar 2477°F62°F100°F 202343°F 200613%0%
Mar 2577°F62°F95°F 202042°F 200613%0%
Mar 2677°F63°F97°F 202039°F 195513%0%
Mar 2778°F63°F101°F 200939°F 195513%0%
Mar 2878°F63°F95°F 201445°F 195513%0%
Mar 2978°F63°F97°F 200044°F 195513%0%
Mar 3078°F63°F96°F 202237°F 200313%0%
Mar 3178°F64°F99°F 201640°F 200313%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Willacy County, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

March 1
sunrise 6:54 AM, sunset 6:32 PM
March 31
sunrise 7:22 AM, sunset 7:47 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00417184 (Port Mansfield), public domain. Records: NOAA GHCN-Daily, station USW00012904, 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.