Greenville climate

Greenville Weather in May

NOAA 1991-2020 normals for Monticello 5 Se, 14.9 km from Greenville

Average highs run from 83°F on May 1 to 88°F on May 31, and lows from 57°F to 66°F. Normal precipitation for the month is 3.82 in over about 6 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 Greenville, in °F, with the record for each date.406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
86°F
Average low
61°F
Precipitation
3.82 in
Record high
99°FMay 28, 2006
Record low
44°FMay 18, 2011
Chance of a freeze
0%
Days of 90°F or more
8.2
Daylight
13 h 22 min to 13 h 59 min
Cloud cover
48%
Humidity
70%
Dew point
63°F
Wind
4.9 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
May 183°F57°F94°F 201246°F 200019%
May 283°F57°F92°F 201248°F 199919%
May 383°F57°F92°F 200745°F 199919%
May 483°F58°F91°F 201250°F 200419%
May 584°F58°F91°F 201247°F 200419%
May 684°F58°F93°F 200745°F 201319%
May 784°F58°F90°F 200850°F 200519%
May 884°F59°F90°F 200248°F 200719%
May 984°F59°F90°F 200253°F 200119%
May 1085°F59°F92°F 201154°F 199919%
May 1185°F60°F95°F 200754°F 201219%
May 1285°F60°F95°F 201150°F 200619%
May 1385°F60°F94°F 199847°F 200820%
May 1486°F60°F96°F 199846°F 201320%
May 1586°F61°F93°F 199849°F 200220%
May 1686°F61°F92°F 200150°F 201421%
May 1786°F61°F93°F 200050°F 200621%
May 1886°F62°F95°F 199844°F 201122%
May 1986°F62°F94°F 199849°F 201122%
May 2087°F62°F94°F 199846°F 200222%
May 2187°F63°F93°F 199850°F 200223%
May 2287°F63°F95°F 201152°F 200223%
May 2387°F63°F97°F 201154°F 200224%
May 2487°F64°F97°F 201251°F 200124%
May 2587°F64°F98°F 201258°F 200125%
May 2688°F64°F98°F 201253°F 201325%
May 2788°F64°F95°F 201257°F 200526%
May 2888°F65°F99°F 200660°F 200827%
May 2988°F65°F95°F 200856°F 200327%
May 3088°F65°F96°F 201160°F 200328%
May 3188°F66°F96°F 201157°F 200029%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Greenville, in percent.01020301102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (EDT).

May 1
sunrise 6:51 AM, sunset 8:13 PM
May 31
sunrise 6:33 AM, sunset 8:32 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00085879 (Monticello 5 Se), public domain. Records: NOAA GHCN-Daily, station USW00053862, 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.