Gary climate

Gary Weather in May

NOAA 1991-2020 normals for Pineville, 23.4 km from Gary

Average highs run from 72°F on May 1 to 77°F on May 31, and lows from 46°F to 56°F. Normal precipitation for the month is 5.05 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 Gary, 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
51°F
Precipitation
5.05 in
Record high
94°FMay 6, 1950
Record low
25°FMay 2, 1909
Chance of a freeze
15%
Daylight
13 h 45 min to 14 h 34 min
Cloud cover
67%
Humidity
80%
Dew point
53°F
Wind
4.5 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 172°F46°F90°F 197030°F 190946%0%
May 272°F47°F91°F 197025°F 190946%0%
May 372°F47°F91°F 195928°F 190946%0%
May 472°F47°F88°F 195528°F 198646%0%
May 572°F48°F91°F 194927°F 197346%0%
May 673°F48°F94°F 195030°F 197346%0%
May 773°F48°F92°F 194928°F 196846%0%
May 873°F49°F89°F 196929°F 196846%0%
May 973°F49°F88°F 196130°F 198946%0%
May 1073°F49°F89°F 196327°F 196646%0%
May 1173°F50°F87°F 197927°F 198345%0%
May 1274°F50°F92°F 195629°F 196645%0%
May 1374°F50°F89°F 198232°F 190945%0%
May 1474°F51°F93°F 195732°F 199645%0%
May 1574°F51°F93°F 197433°F 199645%0%
May 1674°F51°F89°F 198231°F 197345%0%
May 1774°F52°F89°F 197431°F 197345%0%
May 1874°F52°F90°F 196229°F 197345%0%
May 1975°F52°F92°F 196229°F 197344%0%
May 2075°F53°F91°F 199634°F 200244%0%
May 2175°F53°F92°F 196235°F 200244%0%
May 2275°F53°F91°F 197035°F 195444%0%
May 2375°F54°F91°F 197035°F 195444%0%
May 2476°F54°F89°F 195735°F 196344%0%
May 2576°F54°F90°F 197034°F 195643%0%
May 2676°F55°F90°F 195337°F 198843%0%
May 2776°F55°F90°F 196036°F 198343%0%
May 2876°F55°F90°F 195533°F 196143%0%
May 2977°F55°F91°F 195534°F 196143%0%
May 3077°F56°F89°F 195338°F 194943%0%
May 3177°F56°F91°F 200636°F 196643%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Gary, 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 6:31 AM, sunset 8:16 PM
May 31
sunrise 6:07 AM, sunset 8:41 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00467029 (Pineville), public domain. Records: NOAA GHCN-Daily, station USC00467029, 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.