Cooper County climate

Cooper County Weather in May

NOAA 1991-2020 normals for Boonville, 14.7 km from Cooper County

Average highs run from 72°F on May 1 to 81°F on May 31, and lows from 51°F to 61°F. Normal precipitation for the month is 5.04 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 Cooper County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
76°F
Average low
56°F
Precipitation
5.04 in
Record high
95°FMay 8, 2023
Record low
33°FMay 3, 2013
Chance of a freeze
1%
Days of 90°F or more
2.1
Daylight
13 h 51 min to 14 h 42 min
Cloud cover
63%
Humidity
78%
Dew point
57°F
Wind
9.6 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°F51°F84°F 201339°F 201542%0%
May 272°F51°F82°F 201336°F 201142%0%
May 372°F51°F85°F 201233°F 201342%0%
May 472°F52°F84°F 201533°F 201342%0%
May 573°F52°F86°F 201435°F 201142%0%
May 673°F52°F87°F 201240°F 201142%0%
May 773°F53°F91°F 201442°F 201742%0%
May 874°F53°F95°F 202343°F 201042%0%
May 974°F53°F86°F 202341°F 202042%0%
May 1074°F54°F93°F 202240°F 202041%0%
May 1174°F54°F92°F 202239°F 202041%0%
May 1275°F54°F91°F 202235°F 201341%0%
May 1375°F55°F92°F 202237°F 201341%0%
May 1475°F55°F90°F 202341°F 202141%0%
May 1576°F55°F90°F 202339°F 201641%0%
May 1676°F56°F87°F 201336°F 201441%0%
May 1776°F56°F88°F 201935°F 201441%0%
May 1876°F56°F86°F 201936°F 201440%0%
May 1977°F57°F86°F 201241°F 201440%0%
May 2077°F57°F88°F 202443°F 201640%0%
May 2177°F57°F88°F 201441°F 201540%0%
May 2278°F58°F87°F 201442°F 201540%0%
May 2378°F58°F85°F 201146°F 201540%0%
May 2478°F58°F88°F 201047°F 201740%0%
May 2579°F59°F90°F 201046°F 201740%0%
May 2679°F59°F87°F 201046°F 201739%0%
May 2779°F59°F91°F 201250°F 201139%0%
May 2880°F60°F92°F 201254°F 201139%0%
May 2980°F60°F91°F 201247°F 202138%0%
May 3080°F60°F90°F 201146°F 202138%0%
May 3181°F61°F90°F 202346°F 202138%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Cooper 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 6:13 AM, sunset 8:04 PM
May 31
sunrise 5:48 AM, sunset 8:30 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00230817 (Boonville), public domain. Records: NOAA GHCN-Daily, station USC00230824, 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.