Hartselle climate

Hartselle Weather in May

NOAA 1991-2020 normals for Decatur 4SE, 14.7 km from Hartselle

Average highs run from 77°F on May 1 to 83°F on May 31, and lows from 54°F to 62°F. Normal precipitation for the month is 4.86 in.

May day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Hartselle, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
80°F
Average low
58°F
Precipitation
4.86 in
Record high
92°FMay 30, 2012
Record low
34°FMay 10, 2020
Chance of a freeze
0%
Days of 90°F or more
1.4
Daylight
13 h 34 min to 14 h 18 min
Cloud cover
56%
Humidity
79%
Dew point
61°F
Wind
5.6 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 177°F54°F87°F 201240°F 20200%
May 278°F54°F88°F 201239°F 20230%
May 378°F54°F83°F 200737°F 20230%
May 478°F55°F83°F 201438°F 20110%
May 578°F55°F85°F 201236°F 20110%
May 678°F55°F85°F 201038°F 20170%
May 778°F55°F85°F 201036°F 20200%
May 879°F56°F85°F 201543°F 20200%
May 979°F56°F86°F 200738°F 20200%
May 1079°F56°F87°F 201534°F 20200%
May 1179°F57°F87°F 201140°F 20200%
May 1279°F57°F86°F 201141°F 20200%
May 1380°F57°F88°F 201836°F 20130%
May 1480°F57°F88°F 201841°F 20210%
May 1580°F58°F87°F 201842°F 20260%
May 1680°F58°F86°F 201741°F 20140%
May 1780°F58°F87°F 202641°F 20080%
May 1881°F59°F86°F 202640°F 20110%
May 1981°F59°F89°F 202240°F 20070%
May 2081°F59°F90°F 201842°F 20070%
May 2181°F59°F88°F 202244°F 20070%
May 2281°F60°F88°F 201146°F 20150%
May 2382°F60°F88°F 201948°F 20150%
May 2482°F60°F89°F 201951°F 20130%
May 2582°F61°F90°F 201945°F 20130%
May 2682°F61°F91°F 201948°F 20130%
May 2782°F61°F90°F 201253°F 20130%
May 2883°F61°F90°F 201254°F 20220%
May 2983°F62°F90°F 201153°F 20230%
May 3083°F62°F92°F 201251°F 20210%
May 3183°F62°F92°F 201146°F 20210%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Hartselle, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

May 1
sunrise 5:58 AM, sunset 7:32 PM
May 31
sunrise 5:37 AM, sunset 7:55 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00012209 (Decatur 4SE), public domain. Records: NOAA GHCN-Daily, station USW00063867, 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.