Blue Mound climate

Blue Mound Weather in May

NOAA 1991-2020 normals for Decatur Wtp, 20.5 km from Blue Mound

Average highs run from 69°F on May 1 to 78°F on May 31, and lows from 49°F to 59°F. Normal precipitation for the month is 4.95 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 Blue Mound, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
74°F
Average low
54°F
Precipitation
4.95 in
Record high
97°FMay 20, 2024
Record low
30°FMay 20, 1981
Chance of a freeze
11%
Days of 90°F or more
0.6
Daylight
13 h 54 min to 14 h 47 min
Cloud cover
65%
Humidity
78%
Dew point
56°F
Wind
10.3 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 169°F49°F89°F 200734°F 200542%0%
May 269°F49°F86°F 198733°F 200542%0%
May 369°F50°F88°F 198733°F 200542%0%
May 470°F50°F91°F 201833°F 200542%0%
May 570°F50°F85°F 198232°F 200542%0%
May 670°F51°F89°F 201233°F 199243%0%
May 771°F51°F88°F 198633°F 198143%0%
May 871°F51°F86°F 198835°F 198943%0%
May 971°F52°F90°F 201432°F 198043%0%
May 1072°F52°F88°F 200439°F 198343%0%
May 1172°F52°F89°F 202235°F 198143%0%
May 1272°F53°F93°F 202234°F 198143%0%
May 1373°F53°F92°F 202240°F 199343%0%
May 1473°F53°F91°F 201840°F 200042%0%
May 1573°F54°F93°F 198739°F 198042%0%
May 1674°F54°F94°F 201834°F 199742%0%
May 1774°F54°F94°F 201836°F 201442%0%
May 1874°F54°F90°F 200134°F 200242%0%
May 1974°F55°F90°F 199740°F 198142%0%
May 2075°F55°F97°F 202430°F 198141%0%
May 2175°F55°F95°F 198736°F 200241%0%
May 2275°F56°F94°F 198736°F 198341%0%
May 2376°F56°F88°F 199436°F 200241%0%
May 2476°F56°F90°F 199442°F 199241%0%
May 2576°F57°F91°F 200639°F 199241%0%
May 2677°F57°F91°F 201240°F 199241%0%
May 2777°F57°F95°F 198535°F 199240%0%
May 2877°F58°F95°F 201241°F 199440%0%
May 2978°F58°F95°F 201239°F 198440%0%
May 3078°F58°F93°F 198741°F 198440%0%
May 3178°F59°F90°F 201140°F 199639%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Blue Mound, 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 5:57 AM, sunset 7:51 PM
May 31
sunrise 5:31 AM, sunset 8:18 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00112193 (Decatur Wtp), public domain. Records: NOAA GHCN-Daily, station USC00115841, 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.