Henderson County climate

Henderson County Weather in May

NOAA 1991-2020 normals for Gladstone Dam 18, 10.9 km from Henderson County

Average highs run from 68°F on May 1 to 78°F on May 31, and lows from 48°F to 58°F. Normal precipitation for the month is 5.02 in over about 12 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 County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
73°F
Average low
53°F
Precipitation
5.02 in
Record high
98°FMay 28, 2018
Record low
28°FMay 2, 2002
Chance of a freeze
2%
Days of 90°F or more
0.5
Daylight
13 h 58 min to 14 h 53 min
Cloud cover
65%
Humidity
75%
Dew point
53°F
Wind
10.5 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 168°F48°F85°F 196532°F 197838%0%
May 268°F48°F87°F 196828°F 200238%0%
May 368°F49°F85°F 201829°F 197638%0%
May 469°F49°F85°F 198234°F 196738%0%
May 569°F49°F86°F 196636°F 197838%0%
May 669°F50°F86°F 200432°F 198938%0%
May 770°F50°F87°F 196535°F 197639%0%
May 870°F50°F89°F 197934°F 196739%0%
May 970°F51°F86°F 197931°F 196639%0%
May 1071°F51°F88°F 202230°F 196639%0%
May 1171°F51°F92°F 202237°F 196939%0%
May 1271°F52°F94°F 202236°F 201339%0%
May 1372°F52°F95°F 202235°F 197139%0%
May 1472°F52°F90°F 198839°F 197338%0%
May 1572°F53°F90°F 202238°F 197338%0%
May 1673°F53°F90°F 201738°F 199738%0%
May 1773°F54°F90°F 201936°F 200938%0%
May 1873°F54°F92°F 199838°F 200938%0%
May 1974°F54°F90°F 199841°F 200238%0%
May 2074°F55°F94°F 198740°F 198138%0%
May 2174°F55°F91°F 198736°F 201538%0%
May 2275°F55°F89°F 197238°F 196738%0%
May 2375°F56°F89°F 197241°F 196738%0%
May 2475°F56°F88°F 198941°F 197938%0%
May 2576°F56°F91°F 201840°F 197938%0%
May 2676°F57°F92°F 196741°F 197137%0%
May 2776°F57°F94°F 201838°F 197137%0%
May 2877°F57°F98°F 201843°F 196537%0%
May 2977°F58°F98°F 201839°F 198437%0%
May 3077°F58°F91°F 201842°F 196537%0%
May 3178°F58°F91°F 198843°F 202137%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Henderson 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).

May 1
sunrise 6:02 AM, sunset 8:00 PM
May 31
sunrise 5:35 AM, sunset 8:28 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00113455 (Gladstone Dam 18), public domain. Records: NOAA GHCN-Daily, station USC00131060, 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.