New Harmony climate

New Harmony Weather in May

NOAA 1991-2020 normals for Grayville, 17.1 km from New Harmony

Average highs run from 73°F on May 1 to 82°F on May 31, and lows from 50°F to 60°F. Normal precipitation for the month is 5.75 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 New Harmony, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
78°F
Average low
55°F
Precipitation
5.75 in
Record high
95°FMay 17, 1962
Record low
28°FMay 1, 1963
Chance of a freeze
2%
Days of 90°F or more
2.4
Daylight
13 h 48 min to 14 h 37 min
Cloud cover
64%
Humidity
79%
Dew point
59°F
Wind
9.4 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 173°F50°F90°F 195128°F 196344%0%
May 274°F51°F91°F 195932°F 196344%0%
May 374°F51°F89°F 195934°F 200544%0%
May 474°F51°F91°F 195932°F 197644%0%
May 574°F52°F93°F 195236°F 195744%0%
May 675°F52°F91°F 194937°F 195744%0%
May 775°F52°F89°F 198638°F 195844%0%
May 875°F53°F89°F 196338°F 195443%0%
May 976°F53°F90°F 196334°F 198043%0%
May 1076°F53°F89°F 202231°F 196643%0%
May 1176°F54°F91°F 202239°F 202043%0%
May 1276°F54°F90°F 202237°F 198142%0%
May 1377°F54°F92°F 196236°F 196042%0%
May 1477°F55°F92°F 201839°F 199641%0%
May 1577°F55°F92°F 198838°F 199741%0%
May 1678°F55°F92°F 196234°F 199741%0%
May 1778°F56°F95°F 196241°F 197340%0%
May 1878°F56°F93°F 196241°F 200240%0%
May 1978°F56°F93°F 196237°F 200239%0%
May 2079°F57°F93°F 196239°F 200239%0%
May 2179°F57°F94°F 198740°F 195439%0%
May 2279°F57°F93°F 197538°F 196338%0%
May 2379°F57°F95°F 197534°F 196338%0%
May 2480°F58°F91°F 197539°F 196337%0%
May 2580°F58°F92°F 201244°F 194937%0%
May 2680°F58°F94°F 195338°F 197937%0%
May 2781°F59°F94°F 201235°F 196136%0%
May 2881°F59°F94°F 201243°F 196136%0%
May 2981°F59°F93°F 198739°F 196536%0%
May 3081°F60°F94°F 197741°F 198436%0%
May 3182°F60°F93°F 195342°F 196635%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at New Harmony, 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 (CDT).

May 1
sunrise 5:55 AM, sunset 7:43 PM
May 31
sunrise 5:31 AM, sunset 8:08 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00113612 (Grayville), public domain. Records: NOAA GHCN-Daily, station USW00093817, 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.