Monroeville climate

Monroeville Weather in May

NOAA 1991-2020 normals for Decatur 1 N, 15 km from Monroeville

Average highs run from 67°F on May 1 to 77°F on May 31, and lows from 45°F to 56°F. Normal precipitation for the month is 4.75 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 Monroeville, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
72°F
Average low
50°F
Precipitation
4.75 in
Record high
100°FMay 31, 1934
Record low
22°FMay 1, 1943
Chance of a freeze
27%
Days of 90°F or more
0.9
Daylight
13 h 59 min to 14 h 55 min
Cloud cover
65%
Humidity
77%
Dew point
53°F
Wind
10.3 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 167°F45°F90°F 194222°F 194343%
May 267°F45°F89°F 195930°F 196143%
May 367°F45°F89°F 193830°F 192643%
May 468°F46°F90°F 189528°F 192643%
May 568°F46°F92°F 189531°F 195743%
May 668°F46°F90°F 195929°F 196843%
May 769°F47°F89°F 192628°F 192843%
May 869°F47°F90°F 193428°F 192843%
May 970°F47°F93°F 193625°F 194743%
May 1070°F48°F94°F 193624°F 196643%
May 1170°F48°F90°F 189629°F 194942%
May 1271°F48°F88°F 198228°F 193842%
May 1371°F49°F90°F 198229°F 192842%
May 1471°F49°F91°F 198230°F 193642%
May 1572°F50°F89°F 198231°F 189542%0%
May 1672°F50°F91°F 198828°F 195942%0%
May 1773°F50°F91°F 196228°F 189542%0%
May 1873°F51°F94°F 193931°F 197342%0%
May 1973°F51°F93°F 193433°F 200242%0%
May 2074°F52°F93°F 197532°F 192941%0%
May 2174°F52°F93°F 194125°F 189541%0%
May 2274°F52°F94°F 194130°F 189541%0%
May 2375°F53°F91°F 192531°F 193241%0%
May 2475°F53°F90°F 200732°F 193141%0%
May 2575°F53°F91°F 193926°F 192541%0%
May 2676°F54°F92°F 193934°F 192540%0%
May 2776°F54°F92°F 196731°F 196140%0%
May 2876°F55°F96°F 201234°F 190240%0%
May 2976°F55°F97°F 189534°F 192640%0%
May 3077°F55°F94°F 189535°F 196640%0%
May 3177°F56°F100°F 193433°F 189740%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Monroeville, 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 6:37 AM, sunset 8:36 PM
May 31
sunrise 6:10 AM, sunset 9:05 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00122096 (Decatur 1 N), public domain. Records: NOAA GHCN-Daily, station USC00338609, 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.