Sulphur climate

Sulphur Weather in May

NOAA 1991-2020 normals for Chickasaw Nra, 1.3 km from Sulphur

Average highs run from 76°F on May 1 to 84°F on May 31, and lows from 54°F to 64°F. Normal precipitation for the month is 5.55 in over about 9 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 Sulphur, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
79°F
Average low
59°F
Precipitation
5.55 in
Record high
95°FMay 4, 2014
Record low
34°FMay 3, 2013
Chance of a freeze
2%
Days of 90°F or more
2.0
Daylight
13 h 35 min to 14 h 18 min
Cloud cover
59%
Humidity
75%
Dew point
61°F
Wind
11.0 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 176°F54°F87°F 202038°F 201428%0%
May 276°F54°F86°F 202038°F 201328%0%
May 376°F54°F91°F 201234°F 201329%0%
May 476°F55°F95°F 201437°F 201329%0%
May 576°F55°F91°F 201245°F 201329%0%
May 677°F55°F88°F 201444°F 201329%0%
May 777°F56°F90°F 201843°F 202629%0%
May 877°F56°F91°F 202247°F 202029%0%
May 977°F57°F90°F 201844°F 202029%0%
May 1078°F57°F91°F 201645°F 201929%0%
May 1178°F57°F88°F 202250°F 202029%0%
May 1278°F58°F89°F 202248°F 201329%0%
May 1378°F58°F91°F 201347°F 202129%0%
May 1479°F58°F95°F 202545°F 201129%0%
May 1579°F59°F94°F 202245°F 201129%0%
May 1679°F59°F88°F 201246°F 201130%0%
May 1780°F59°F89°F 201247°F 201130%0%
May 1880°F60°F91°F 201850°F 200930%0%
May 1980°F60°F90°F 202450°F 200930%0%
May 2080°F60°F90°F 202252°F 200930%0%
May 2181°F61°F90°F 202451°F 201730%0%
May 2281°F61°F90°F 201251°F 201330%0%
May 2381°F61°F92°F 201255°F 201730%0%
May 2482°F62°F91°F 201251°F 201730%0%
May 2582°F62°F91°F 201255°F 202230%0%
May 2682°F62°F95°F 201753°F 202230%0%
May 2783°F63°F95°F 201752°F 202229%0%
May 2883°F63°F94°F 201254°F 200929%0%
May 2983°F63°F93°F 201254°F 200929%0%
May 3084°F64°F93°F 201057°F 200929%0%
May 3184°F64°F94°F 202655°F 201529%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Sulphur, 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 6:38 AM, sunset 8:13 PM
May 31
sunrise 6:17 AM, sunset 8:35 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00341745 (Chickasaw Nra), public domain. Records: NOAA GHCN-Daily, station USC00340313, 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.