Benton climate

Benton Weather in May

NOAA 1991-2020 normals for Galena, 19 km from Benton

Average highs run from 63°F on May 1 to 74°F on May 31, and lows from 41°F to 54°F. Normal precipitation for the month is 4.38 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.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
69°F
Average low
47°F
Precipitation
4.38 in
Snowfall
0.3 in
Record high
93°FMay 30, 1953
Record low
25°FMay 3, 2005
Chance of a freeze
35%
Daylight
14 h 06 min to 15 h 05 min
Cloud cover
66%
Humidity
77%
Dew point
51°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 163°F41°F91°F 195226°F 197840%1%
May 264°F42°F89°F 195928°F 197840%1%
May 364°F42°F86°F 195525°F 200540%1%
May 464°F42°F91°F 195225°F 200541%1%
May 565°F43°F91°F 195228°F 195841%1%
May 665°F43°F86°F 195927°F 198941%1%
May 765°F44°F83°F 196526°F 198941%1%
May 866°F44°F86°F 196328°F 199241%0%
May 966°F44°F85°F 197928°F 196641%0%
May 1067°F45°F85°F 197927°F 196641%0%
May 1167°F45°F84°F 199231°F 199041%0%
May 1267°F46°F85°F 199130°F 196041%0%
May 1368°F46°F86°F 196132°F 195341%0%
May 1468°F46°F86°F 195830°F 196641%0%
May 1569°F47°F89°F 199831°F 197341%0%
May 1669°F47°F87°F 195129°F 199741%0%
May 1769°F48°F87°F 194431°F 197341%0%
May 1870°F48°F88°F 196231°F 200241%0%
May 1970°F49°F88°F 197534°F 200241%0%
May 2071°F49°F87°F 197232°F 196741%0%
May 2171°F50°F88°F 197231°F 200241%0%
May 2271°F50°F92°F 195633°F 199741%0%
May 2372°F50°F88°F 195529°F 196341%0%
May 2472°F51°F89°F 201035°F 197941%0%
May 2572°F51°F91°F 201032°F 198842%0%
May 2673°F52°F90°F 196731°F 196142%0%
May 2773°F52°F88°F 196732°F 197142%0%
May 2873°F53°F88°F 198035°F 199242%0%
May 2974°F53°F91°F 199132°F 195242%0%
May 3074°F53°F93°F 195336°F 196542%0%
May 3174°F54°F90°F 195337°F 197242%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 5:56 AM, sunset 8:02 PM
May 31
sunrise 5:27 AM, sunset 8:32 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00113312 (Galena), public domain. Records: NOAA GHCN-Daily, station USC00476646, 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.