Henry County climate

Henry County Weather in May

NOAA 1991-2020 normals for Clinton, 2.2 km from Henry County

Average highs run from 71°F on May 1 to 81°F on May 31, and lows from 48°F to 59°F. Normal precipitation for the month is 5.66 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 Henry County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
76°F
Average low
54°F
Precipitation
5.66 in
Record high
105°FMay 30, 1934
Record low
27°FMay 4, 1907
Chance of a freeze
12%
Days of 90°F or more
1.1
Daylight
13 h 49 min to 14 h 39 min
Cloud cover
61%
Humidity
78%
Dew point
57°F
Wind
8.9 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 171°F48°F90°F 191529°F 196040%0%
May 272°F49°F89°F 195928°F 196140%0%
May 372°F49°F87°F 193030°F 197640%0%
May 472°F49°F89°F 192427°F 190740%0%
May 573°F50°F94°F 190932°F 194440%0%
May 673°F50°F90°F 195231°F 194440%0%
May 773°F51°F91°F 193428°F 198940%0%
May 874°F51°F94°F 193030°F 198940%0%
May 974°F51°F89°F 193034°F 198040%0%
May 1074°F52°F90°F 192333°F 196640%0%
May 1174°F52°F90°F 196234°F 195240%0%
May 1275°F52°F90°F 191533°F 198939%0%
May 1375°F53°F91°F 191532°F 195139%0%
May 1475°F53°F90°F 191537°F 196639%0%
May 1576°F53°F90°F 190834°F 195939%0%
May 1676°F54°F92°F 196332°F 201439%0%
May 1776°F54°F90°F 193131°F 191239%0%
May 1877°F55°F91°F 191737°F 200239%0%
May 1977°F55°F92°F 190838°F 192538%0%
May 2077°F55°F93°F 190839°F 198138%0%
May 2178°F56°F92°F 192139°F 196738%0%
May 2278°F56°F94°F 195641°F 191338%0%
May 2378°F56°F93°F 195637°F 196338%0%
May 2479°F57°F94°F 191641°F 200338%0%
May 2579°F57°F94°F 191535°F 192538%0%
May 2679°F58°F94°F 192637°F 192538%0%
May 2780°F58°F94°F 192637°F 196138%0%
May 2880°F58°F95°F 192638°F 199238%0%
May 2980°F59°F98°F 192637°F 194737%0%
May 3081°F59°F105°F 193438°F 198437%0%
May 3181°F59°F103°F 193439°F 198437%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Henry County, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

May 1
sunrise 6:18 AM, sunset 8:07 PM
May 31
sunrise 5:54 AM, sunset 8:33 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00231711 (Clinton), public domain. Records: NOAA GHCN-Daily, station USC00231711, 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.