Vivian climate

Vivian Weather in May

NOAA 1991-2020 normals for Mooringsport 1 N, 18.7 km from Vivian

Average highs run from 79°F on May 1 to 87°F on May 31, and lows from 58°F to 67°F. Normal precipitation for the month is 4.11 in over about 8 wet days.

May day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Vivian, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
83°F
Average low
63°F
Precipitation
4.11 in
Record high
99°FMay 31, 2018
Record low
37°FMay 4, 2013
Chance of a freeze
0%
Days of 90°F or more
4.0
Daylight
13 h 29 min to 14 h 10 min
Cloud cover
60%
Humidity
78%
Dew point
64°F
Wind
4.9 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
May 179°F58°F87°F 200738°F 201427%0%
May 280°F59°F91°F 201239°F 201427%0%
May 380°F59°F89°F 201238°F 201327%0%
May 480°F59°F90°F 201037°F 201327%0%
May 580°F60°F92°F 201438°F 201327%0%
May 681°F60°F92°F 201039°F 201327%0%
May 781°F60°F94°F 202344°F 199927%0%
May 881°F61°F93°F 201249°F 199927%0%
May 981°F61°F92°F 202248°F 199927%0%
May 1081°F61°F92°F 201144°F 202027%0%
May 1182°F62°F92°F 202244°F 202027%0%
May 1282°F62°F91°F 202243°F 200827%0%
May 1382°F62°F92°F 202243°F 200827%0%
May 1482°F63°F91°F 202246°F 202127%0%
May 1583°F63°F94°F 202541°F 201427%0%
May 1683°F63°F92°F 202242°F 201427%0%
May 1783°F63°F92°F 199848°F 201127%0%
May 1883°F64°F91°F 201248°F 201127%0%
May 1984°F64°F94°F 201849°F 200927%0%
May 2084°F64°F95°F 200650°F 200926%0%
May 2184°F64°F95°F 200551°F 200926%0%
May 2284°F65°F93°F 200551°F 201526%0%
May 2385°F65°F97°F 200552°F 201526%0%
May 2485°F65°F95°F 200552°F 201526%0%
May 2585°F66°F94°F 200550°F 201726%0%
May 2685°F66°F93°F 200646°F 201726%0%
May 2786°F66°F96°F 201852°F 202226%0%
May 2886°F66°F96°F 201252°F 202226%0%
May 2986°F66°F95°F 201154°F 200326%0%
May 3086°F67°F96°F 201253°F 202126%0%
May 3187°F67°F99°F 201853°F 202126%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Vivian, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

May 1
sunrise 6:29 AM, sunset 7:58 PM
May 31
sunrise 6:09 AM, sunset 8:19 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00166364 (Mooringsport 1 N), public domain. Records: NOAA GHCN-Daily, station USC00410408, 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.