Shelby climate

Shelby Weather in May

NOAA 1991-2020 normals for Pontiac Wwtp, 18.6 km from Shelby

Average highs run from 64°F on May 1 to 74°F on May 31, and lows from 43°F to 54°F. Normal precipitation for the month is 3.81 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 Shelby, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
69°F
Average low
49°F
Precipitation
3.81 in
Record high
93°FMay 22, 1921
Record low
20°FMay 3, 1911
Chance of a freeze
34%
Daylight
14 h 06 min to 15 h 06 min
Cloud cover
67%
Humidity
75%
Dew point
49°F
Wind
10.5 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 164°F43°F85°F 189921°F 192041%
May 265°F44°F87°F 191324°F 191141%
May 365°F44°F85°F 200120°F 191141%
May 465°F44°F89°F 194923°F 191141%
May 566°F45°F92°F 194920°F 191041%
May 666°F45°F92°F 194926°F 191041%
May 766°F46°F86°F 193628°F 201341%
May 867°F46°F85°F 193628°F 190641%
May 967°F46°F86°F 193627°F 196641%
May 1067°F47°F86°F 200424°F 196641%
May 1168°F47°F86°F 192226°F 191041%
May 1268°F48°F84°F 195629°F 193440%
May 1369°F48°F83°F 202426°F 191040%
May 1469°F48°F89°F 196227°F 191040%
May 1569°F49°F92°F 196226°F 191040%
May 1670°F49°F90°F 196226°F 191040%
May 1770°F50°F91°F 196232°F 191040%
May 1870°F50°F92°F 196231°F 192539%
May 1971°F50°F91°F 191126°F 201139%
May 2071°F51°F90°F 191131°F 200239%0%
May 2171°F51°F92°F 194126°F 201438%0%
May 2272°F51°F93°F 192129°F 192438%0%
May 2372°F52°F92°F 192130°F 196338%0%
May 2472°F52°F86°F 200733°F 195638%0%
May 2572°F52°F93°F 190429°F 191038%0%
May 2673°F53°F90°F 191126°F 191037%0%
May 2773°F53°F89°F 191127°F 191037%0%
May 2873°F53°F90°F 194126°F 191037%0%
May 2974°F54°F91°F 191430°F 191037%0%
May 3074°F54°F93°F 198730°F 191037%0%
May 3174°F54°F92°F 192534°F 189737%0%

Chance of rain

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

May 1
sunrise 6:27 AM, sunset 8:33 PM
May 31
sunrise 5:57 AM, sunset 9:03 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00206658 (Pontiac Wwtp), public domain. Records: NOAA GHCN-Daily, station USW00014804, 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.