Lamar County climate

Lamar County Weather in May

NOAA 1991-2020 normals for Thomaston 4SE, 26.2 km from Lamar County

Average highs run from 81°F on May 1 to 85°F on May 31, and lows from 54°F to 62°F. Normal precipitation for the month is 2.87 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 Lamar County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
83°F
Average low
58°F
Precipitation
2.87 in
Record high
99°FMay 28, 1967
Record low
35°FMay 4, 1971
Chance of a freeze
0%
Days of 90°F or more
4.9
Daylight
13 h 30 min to 14 h 11 min
Cloud cover
53%
Humidity
72%
Dew point
61°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 181°F54°F91°F 198738°F 199619%0%
May 281°F55°F91°F 199039°F 196319%0%
May 381°F55°F91°F 195942°F 196319%0%
May 481°F55°F90°F 195935°F 197119%0%
May 581°F55°F95°F 195940°F 197619%0%
May 682°F56°F93°F 197743°F 197319%0%
May 782°F56°F92°F 195940°F 198919%0%
May 882°F56°F94°F 198639°F 195819%0%
May 982°F57°F94°F 196237°F 196019%0%
May 1082°F57°F93°F 196537°F 196019%0%
May 1182°F57°F94°F 201141°F 196019%0%
May 1283°F57°F94°F 196241°F 196019%0%
May 1383°F58°F92°F 196238°F 196019%0%
May 1483°F58°F93°F 196541°F 196019%0%
May 1583°F58°F96°F 200244°F 195919%0%
May 1683°F59°F97°F 196243°F 195919%0%
May 1783°F59°F93°F 196039°F 195620%0%
May 1884°F59°F98°F 196241°F 197320%0%
May 1984°F59°F98°F 197743°F 197620%0%
May 2084°F60°F98°F 196242°F 197620%0%
May 2184°F60°F98°F 196445°F 199321%0%
May 2284°F60°F97°F 196244°F 199321%0%
May 2384°F60°F96°F 195645°F 199321%0%
May 2484°F61°F96°F 195645°F 196121%0%
May 2585°F61°F98°F 196448°F 197922%0%
May 2685°F61°F98°F 196441°F 197922%0%
May 2785°F61°F97°F 196442°F 196122%0%
May 2885°F62°F99°F 196739°F 196123%0%
May 2985°F62°F96°F 201140°F 196123%0%
May 3085°F62°F96°F 198245°F 198424%0%
May 3185°F62°F97°F 201143°F 198424%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Lamar 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 6:49 AM, sunset 8:19 PM
May 31
sunrise 6:29 AM, sunset 8:40 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00098661 (Thomaston 4SE), public domain. Records: NOAA GHCN-Daily, station USC00098661, 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.