Wayne County climate

Wayne County Weather in May

NOAA 1991-2020 normals for Dearborn, 4.3 km from Wayne County

Average highs run from 65°F on May 1 to 75°F on May 31, and lows from 43°F to 53°F. Normal precipitation for the month is 3.60 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 Wayne County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
70°F
Average low
48°F
Precipitation
3.60 in
Record high
95°FMay 28, 2012
Record low
25°FMay 10, 1966
Chance of a freeze
53%
Days of 90°F or more
0.6
Daylight
14 h 05 min to 15 h 02 min
Cloud cover
65%
Humidity
76%
Dew point
49°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 165°F43°F85°F 201826°F 197840%
May 265°F43°F85°F 201229°F 197840%
May 366°F43°F89°F 201228°F 197840%
May 466°F44°F85°F 200128°F 196640%
May 566°F44°F85°F 197633°F 197940%
May 667°F44°F86°F 198231°F 197439%
May 767°F45°F86°F 200027°F 197439%
May 867°F45°F87°F 201430°F 197639%
May 968°F45°F88°F 196327°F 202039%
May 1068°F45°F85°F 197925°F 196639%
May 1168°F46°F87°F 197934°F 202039%
May 1269°F46°F89°F 199134°F 202039%
May 1369°F46°F89°F 197730°F 197139%
May 1469°F47°F88°F 196234°F 198439%
May 1570°F47°F92°F 196233°F 197338%0%
May 1670°F47°F92°F 196232°F 196738%0%
May 1770°F48°F92°F 196231°F 197338%0%
May 1871°F48°F92°F 196232°F 197338%0%
May 1971°F49°F90°F 199632°F 200238%0%
May 2071°F49°F91°F 197733°F 198138%0%
May 2172°F49°F92°F 197734°F 196737%0%
May 2272°F50°F90°F 199436°F 196337%0%
May 2372°F50°F88°F 196431°F 196337%0%
May 2473°F50°F87°F 197735°F 196337%0%
May 2573°F51°F90°F 201235°F 199237%0%
May 2673°F51°F88°F 201036°F 196937%0%
May 2774°F51°F91°F 201836°F 198337%0%
May 2874°F52°F95°F 201236°F 196437%0%
May 2974°F52°F92°F 198732°F 196637%0%
May 3075°F52°F92°F 198736°F 196636%0%
May 3175°F53°F93°F 198835°F 196636%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Wayne County, 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 (EDT).

May 1
sunrise 6:28 AM, sunset 8:33 PM
May 31
sunrise 6:00 AM, sunset 9:02 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00202015 (Dearborn), public domain. Records: NOAA GHCN-Daily, station USW00094847, 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.