Benton climate

Benton Weather in May

NOAA 1991-2020 normals for Rend Lake Dam, 7.7 km from Benton

Average highs run from 72°F on May 1 to 82°F on May 31, and lows from 50°F to 62°F. Normal precipitation for the month is 5.07 in over about 13 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 Benton, 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
56°F
Precipitation
5.07 in
Record high
101°FMay 28, 1911
Record low
29°FMay 1, 1903
Chance of a freeze
0%
Days of 90°F or more
1.0
Daylight
13 h 48 min to 14 h 37 min
Cloud cover
63%
Humidity
79%
Dew point
59°F
Wind
9.4 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 172°F50°F91°F 190129°F 190342%0%
May 272°F51°F91°F 190130°F 197842%0%
May 372°F51°F91°F 190132°F 197642%0%
May 472°F51°F91°F 194930°F 197642%0%
May 573°F52°F93°F 195235°F 191042%0%
May 673°F52°F91°F 194033°F 194442%0%
May 773°F53°F93°F 201233°F 199242%0%
May 873°F53°F90°F 196633°F 199242%0%
May 974°F53°F92°F 191131°F 198042%0%
May 1074°F54°F91°F 191633°F 195442%0%
May 1174°F54°F89°F 191436°F 198942%0%
May 1275°F55°F91°F 190233°F 196042%0%
May 1375°F55°F95°F 191535°F 195142%0%
May 1475°F55°F94°F 191536°F 191041%0%
May 1576°F56°F93°F 191538°F 193641%0%
May 1676°F56°F93°F 191134°F 199741%0%
May 1777°F56°F95°F 191139°F 192940%0%
May 1877°F57°F95°F 191131°F 202240%0%
May 1977°F57°F92°F 196437°F 197640%0%
May 2078°F58°F93°F 190238°F 192939%0%
May 2178°F58°F95°F 192536°F 195439%0%
May 2279°F58°F95°F 192539°F 192939%0%
May 2379°F59°F94°F 192136°F 196339%0%
May 2479°F59°F97°F 191142°F 195138%0%
May 2580°F60°F98°F 191133°F 192538%0%
May 2680°F60°F100°F 191137°F 192538%0%
May 2781°F60°F100°F 191134°F 196137%0%
May 2881°F61°F101°F 191139°F 199437%0%
May 2981°F61°F98°F 191141°F 190137%0%
May 3082°F61°F98°F 191140°F 194736%0%
May 3182°F62°F97°F 191337°F 193036%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Benton, 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 5:59 AM, sunset 7:47 PM
May 31
sunrise 5:35 AM, sunset 8:12 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00117187 (Rend Lake Dam), public domain. Records: NOAA GHCN-Daily, station USC00111265, 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.