De Soto climate

De Soto Weather in May

NOAA 1991-2020 normals for Carbondale Southern Il AP, 4.7 km from De Soto

Average highs run from 73°F on May 1 to 82°F on May 31, and lows from 50°F to 60°F. Normal precipitation for the month is 4.98 in over about 14 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 De Soto, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
77°F
Average low
55°F
Precipitation
4.98 in
Record high
95°FMay 26, 2012
Record low
33°FMay 9, 2020
Chance of a freeze
3%
Days of 90°F or more
1.0
Daylight
13 h 47 min to 14 h 36 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 173°F50°F86°F 200734°F 200544%0%
May 273°F51°F87°F 201235°F 200544%0%
May 373°F51°F83°F 200134°F 200544%0%
May 474°F51°F87°F 201235°F 200544%0%
May 574°F52°F89°F 201238°F 200545%0%
May 674°F52°F90°F 201242°F 201745%0%
May 774°F52°F86°F 201639°F 202645%0%
May 875°F53°F87°F 200737°F 202045%0%
May 975°F53°F85°F 200433°F 202045%0%
May 1075°F53°F89°F 202241°F 202145%0%
May 1175°F54°F91°F 202238°F 202045%0%
May 1276°F54°F91°F 202240°F 200845%0%
May 1376°F54°F90°F 202236°F 201345%0%
May 1476°F55°F89°F 201840°F 202145%0%
May 1577°F55°F90°F 200139°F 201645%0%
May 1677°F55°F91°F 200141°F 200545%0%
May 1777°F56°F88°F 202638°F 201445%0%
May 1878°F56°F88°F 201238°F 200244%0%
May 1978°F56°F90°F 201239°F 200244%0%
May 2078°F57°F91°F 201241°F 200244%0%
May 2178°F57°F89°F 200443°F 200044%0%
May 2279°F57°F88°F 200441°F 200243%0%
May 2379°F58°F91°F 201045°F 200343%0%
May 2479°F58°F91°F 201243°F 201343%0%
May 2580°F58°F92°F 200642°F 201343%0%
May 2680°F59°F95°F 201246°F 200343%0%
May 2780°F59°F94°F 201247°F 199942%0%
May 2881°F59°F95°F 201250°F 200542%0%
May 2981°F60°F89°F 200650°F 202142%0%
May 3081°F60°F90°F 201144°F 202142%0%
May 3182°F60°F91°F 201148°F 202141%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at De Soto, 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 6:01 AM, sunset 7:48 PM
May 31
sunrise 5:37 AM, sunset 8:13 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00093810 (Carbondale Southern Il AP), public domain. Records: NOAA GHCN-Daily, station USW00093810, 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.