Ohio County climate

Ohio County Weather in May

NOAA 1991-2020 normals for Warsaw Markland Dam, 19.5 km from Ohio County

Average highs run from 72°F on May 1 to 79°F on May 31, and lows from 48°F to 57°F. Normal precipitation for the month is 5.28 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 Ohio County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
76°F
Average low
53°F
Precipitation
5.28 in
Record high
93°FMay 18, 1962
Record low
27°FMay 1, 1963
Chance of a freeze
17%
Days of 90°F or more
0.5
Daylight
13 h 51 min to 14 h 42 min
Cloud cover
65%
Humidity
80%
Dew point
56°F
Wind
5.4 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°F48°F92°F 195127°F 196343%0%
May 272°F48°F90°F 195930°F 199443%0%
May 373°F49°F87°F 195930°F 200543%0%
May 473°F49°F90°F 194930°F 197143%0%
May 573°F49°F92°F 195933°F 197343%0%
May 673°F50°F88°F 194934°F 195443%0%
May 774°F50°F87°F 196930°F 197443%0%
May 874°F50°F87°F 201530°F 201742%0%
May 974°F51°F87°F 196328°F 202042%0%
May 1074°F51°F87°F 199328°F 196642%0%
May 1174°F51°F88°F 201134°F 199742%0%
May 1275°F52°F87°F 201133°F 202042%0%
May 1375°F52°F89°F 195731°F 199641%0%
May 1475°F52°F90°F 201836°F 199641%0%
May 1575°F53°F89°F 201834°F 197341%0%
May 1676°F53°F90°F 196231°F 201641%0%
May 1776°F53°F91°F 196235°F 197340%0%
May 1876°F54°F93°F 196235°F 197340%0%
May 1976°F54°F92°F 196430°F 200240%0%
May 2077°F54°F90°F 196239°F 200239%0%
May 2177°F54°F90°F 196238°F 195439%0%
May 2277°F55°F89°F 196433°F 200239%0%
May 2377°F55°F89°F 197034°F 196339%0%
May 2477°F55°F92°F 197539°F 196338%0%
May 2578°F56°F91°F 197038°F 194938%0%
May 2678°F56°F91°F 195337°F 198338%0%
May 2778°F56°F91°F 201234°F 196138%0%
May 2879°F56°F91°F 198740°F 199438%0%
May 2979°F57°F91°F 198734°F 196537%0%
May 3079°F57°F90°F 195338°F 198437%0%
May 3179°F57°F92°F 201137°F 198437%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Ohio County, 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 6:42 AM, sunset 8:33 PM
May 31
sunrise 6:17 AM, sunset 8:59 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00158446 (Warsaw Markland Dam), public domain. Records: NOAA GHCN-Daily, station USW00093814, 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.