Macomb climate

Macomb Weather in May

NOAA 1991-2020 normals for Prairie City 2S, 22.9 km from Macomb

Average highs run from 69°F on May 1 to 78°F on May 31, and lows from 46°F to 58°F. Normal precipitation for the month is 5.05 in over about 12 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 Macomb, 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
52°F
Precipitation
5.05 in
Record high
96°FMay 29, 2018
Record low
30°FMay 4, 2005
Chance of a freeze
12%
Days of 90°F or more
1.6
Daylight
13 h 56 min to 14 h 51 min
Cloud cover
65%
Humidity
76%
Dew point
54°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°F46°F86°F 200735°F 201539%
May 270°F46°F86°F 201335°F 201539%
May 370°F47°F86°F 201831°F 200539%
May 470°F47°F87°F 201530°F 200539%
May 570°F48°F84°F 201532°F 201139%
May 671°F48°F85°F 201538°F 200639%
May 771°F48°F89°F 200438°F 200639%
May 871°F49°F86°F 201439°F 202139%
May 972°F49°F88°F 201432°F 202039%
May 1072°F50°F87°F 200432°F 202039%
May 1172°F50°F95°F 201139°F 202139%
May 1273°F51°F93°F 202231°F 202139%0%
May 1373°F51°F93°F 202235°F 201338%0%
May 1473°F51°F92°F 202236°F 201338%0%
May 1574°F52°F92°F 201841°F 200638%0%
May 1674°F52°F88°F 201737°F 200538%0%
May 1774°F53°F89°F 201937°F 200538%0%
May 1874°F53°F88°F 201837°F 201138%0%
May 1975°F53°F87°F 201240°F 200737%0%
May 2075°F54°F92°F 201243°F 201537%0%
May 2175°F54°F88°F 201240°F 201537%0%
May 2276°F54°F91°F 202440°F 201537%0%
May 2376°F55°F88°F 200746°F 201737%0%
May 2476°F55°F91°F 201043°F 201336%0%
May 2577°F56°F94°F 201043°F 201336%0%
May 2677°F56°F89°F 202044°F 202336%0%
May 2777°F56°F91°F 201244°F 202336%0%
May 2878°F57°F95°F 201845°F 200836%0%
May 2978°F57°F96°F 201844°F 202136%0%
May 3078°F57°F94°F 200643°F 202136%0%
May 3178°F58°F92°F 201043°F 202135%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Macomb, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

May 1
sunrise 6:02 AM, sunset 7:58 PM
May 31
sunrise 5:35 AM, sunset 8:26 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00116970 (Prairie City 2S), public domain. Records: NOAA GHCN-Daily, station USC00116970, 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.