Henderson climate

Henderson Weather in May

NOAA 1991-2020 normals for St Martinville 3 Sw, 26.4 km from Henderson

Average highs run from 80°F on May 1 to 87°F on May 31, and lows from 62°F to 69°F. Normal precipitation for the month is 5.04 in over about 7 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 Henderson, in °F, with the record for each date.406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
84°F
Average low
66°F
Precipitation
5.04 in
Record high
98°FMay 23, 1902
Record low
42°FMay 1, 1925
Chance of a freeze
0%
Days of 90°F or more
4.7
Daylight
13 h 21 min to 13 h 58 min
Cloud cover
52%
Humidity
79%
Dew point
67°F
Wind
7.8 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
May 180°F62°F93°F 190142°F 192521%
May 281°F62°F91°F 194345°F 190821%
May 381°F62°F94°F 194342°F 192921%
May 481°F63°F95°F 195244°F 192121%
May 581°F63°F94°F 195244°F 195421%
May 681°F63°F92°F 189548°F 192121%
May 782°F64°F92°F 189644°F 189821%
May 882°F64°F93°F 199845°F 189821%
May 982°F64°F93°F 191246°F 191721%
May 1082°F64°F94°F 189444°F 190622%
May 1183°F65°F95°F 189447°F 190622%
May 1283°F65°F93°F 189444°F 192422%
May 1383°F65°F93°F 192044°F 189522%
May 1483°F65°F96°F 189950°F 193123%
May 1584°F66°F95°F 193348°F 191723%
May 1684°F66°F95°F 201846°F 192623%
May 1784°F66°F95°F 201850°F 192624%
May 1884°F66°F94°F 198853°F 189324%
May 1984°F67°F94°F 189950°F 200224%
May 2085°F67°F95°F 195645°F 189425%
May 2185°F67°F96°F 189950°F 195425%
May 2285°F67°F97°F 200550°F 191926%
May 2385°F68°F98°F 190254°F 200126%
May 2486°F68°F97°F 189653°F 193126%
May 2586°F68°F95°F 189352°F 194027%
May 2686°F68°F97°F 190150°F 192527%
May 2786°F68°F96°F 202446°F 190128%
May 2886°F69°F96°F 189651°F 190129%
May 2987°F69°F98°F 189654°F 193429%
May 3087°F69°F98°F 199852°F 198430%
May 3187°F69°F98°F 197750°F 198430%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Henderson, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (CDT).

May 1
sunrise 6:24 AM, sunset 7:45 PM
May 31
sunrise 6:06 AM, sunset 8:04 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00168181 (St Martinville 3 Sw), public domain. Records: NOAA GHCN-Daily, station USW00013976, 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.