Harmony climate

Harmony Weather in May

NOAA 1991-2020 normals for Butler 2 Sw, 18.3 km from Harmony

Average highs run from 66°F on May 1 to 74°F on May 31, and lows from 40°F to 50°F. Normal precipitation for the month is 3.80 in over about 15 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 Harmony, 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
45°F
Precipitation
3.80 in
Record high
94°FMay 28, 2012
Record low
28°FMay 1, 2018
Chance of a freeze
67%
Daylight
13 h 58 min to 14 h 53 min
Cloud cover
68%
Humidity
78%
Dew point
51°F
Wind
4.3 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 166°F40°F87°F 201728°F 201850%
May 266°F40°F85°F 201928°F 201850%
May 367°F40°F87°F 201228°F 201850%
May 467°F41°F83°F 202430°F 202650%
May 567°F41°F82°F 201531°F 202649%
May 668°F41°F79°F 201233°F 202049%
May 768°F42°F82°F 201532°F 202049%
May 868°F42°F85°F 201530°F 202049%
May 968°F42°F87°F 201528°F 202049%
May 1069°F43°F88°F 201528°F 202049%
May 1169°F43°F89°F 201528°F 202049%
May 1269°F43°F83°F 202334°F 202149%
May 1369°F44°F82°F 202234°F 202149%0%
May 1470°F44°F89°F 201431°F 201349%0%
May 1570°F44°F85°F 201430°F 201349%0%
May 1670°F45°F85°F 201337°F 201649%0%
May 1770°F45°F87°F 201533°F 201649%0%
May 1871°F46°F88°F 201733°F 202348%0%
May 1971°F46°F89°F 202638°F 201448%0%
May 2071°F46°F89°F 202239°F 201648%0%
May 2171°F47°F87°F 201240°F 201648%0%
May 2272°F47°F88°F 201341°F 201947%0%
May 2372°F47°F87°F 201335°F 201547%0%
May 2472°F48°F86°F 202135°F 201547%0%
May 2572°F48°F88°F 201234°F 201347%0%
May 2673°F48°F87°F 201238°F 201347%0%
May 2773°F49°F89°F 202039°F 202546%0%
May 2873°F49°F94°F 201236°F 201346%0%
May 2973°F49°F89°F 201645°F 202646%0%
May 3074°F50°F90°F 201845°F 202646%0%
May 3174°F50°F90°F 201842°F 202446%0%

Chance of rain

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

May 1
sunrise 6:19 AM, sunset 8:17 PM
May 31
sunrise 5:52 AM, sunset 8:45 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00361139 (Butler 2 Sw), public domain. Records: NOAA GHCN-Daily, station USC00360475, 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.