Greene County climate

Greene County Weather in May

NOAA 1991-2020 normals for Siloam 3N, 8.5 km from Greene County

Average highs run from 78°F on May 1 to 85°F on May 31, and lows from 52°F to 61°F. Normal precipitation for the month is 2.96 in over about 7 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 Greene County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
82°F
Average low
57°F
Precipitation
2.96 in
Record high
98°FMay 19, 1962
Record low
34°FMay 24, 1993
Chance of a freeze
0%
Days of 90°F or more
3.6
Daylight
13 h 32 min to 14 h 13 min
Cloud cover
53%
Humidity
73%
Dew point
60°F
Wind
4.0 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 178°F52°F93°F 198740°F 198823%0%
May 278°F52°F91°F 198741°F 199622%0%
May 379°F53°F90°F 199039°F 197122%0%
May 479°F53°F89°F 200735°F 197622%0%
May 579°F53°F91°F 197737°F 201122%0%
May 679°F54°F93°F 201237°F 201122%0%
May 779°F54°F90°F 196242°F 198922%0%
May 880°F54°F92°F 196236°F 198922%0%
May 980°F55°F93°F 196236°F 198922%0%
May 1080°F55°F89°F 196341°F 198422%0%
May 1180°F55°F94°F 196339°F 196623%0%
May 1281°F55°F92°F 197043°F 196923%0%
May 1381°F56°F92°F 197043°F 198923%0%
May 1481°F56°F91°F 197043°F 200823%0%
May 1581°F56°F94°F 196244°F 200223%0%
May 1682°F57°F94°F 196242°F 197323%0%
May 1782°F57°F92°F 197745°F 196723%0%
May 1882°F57°F95°F 196239°F 197323%0%
May 1982°F58°F98°F 196239°F 197623%0%
May 2082°F58°F98°F 196242°F 200923%0%
May 2183°F58°F96°F 196243°F 200223%0%
May 2283°F58°F98°F 196242°F 200224%0%
May 2383°F59°F96°F 196241°F 200224%0%
May 2483°F59°F96°F 196234°F 199324%0%
May 2584°F59°F96°F 196247°F 197924%0%
May 2684°F60°F96°F 196241°F 197924%0%
May 2784°F60°F98°F 196238°F 196124%0%
May 2884°F60°F98°F 196245°F 198824%0%
May 2985°F61°F93°F 196750°F 196824%0%
May 3085°F61°F94°F 196944°F 198424%0%
May 3185°F61°F93°F 196939°F 198425%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Greene County, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

May 1
sunrise 6:44 AM, sunset 8:16 PM
May 31
sunrise 6:24 AM, sunset 8:37 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00098064 (Siloam 3N), public domain. Records: NOAA GHCN-Daily, station USC00098064, 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.