Sumner County climate

Sumner County Weather in May

NOAA 1991-2020 normals for Wellington, 6.1 km from Sumner County

Average highs run from 72°F on May 1 to 82°F on May 31, and lows from 48°F to 60°F. Normal precipitation for the month is 5.27 in over about 10 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 Sumner County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
77°F
Average low
54°F
Precipitation
5.27 in
Record high
103°FMay 29, 1913
Record low
24°FMay 1, 1909
Chance of a freeze
7%
Days of 90°F or more
2.7
Daylight
13 h 45 min to 14 h 32 min
Cloud cover
58%
Humidity
69%
Dew point
56°F
Wind
11.2 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 172°F48°F90°F 195524°F 190930%0%
May 272°F49°F92°F 195532°F 191130%0%
May 372°F49°F98°F 195029°F 195431%0%
May 473°F49°F95°F 196331°F 195431%0%
May 573°F50°F100°F 194034°F 191731%0%
May 673°F50°F94°F 191630°F 194431%0%
May 774°F51°F99°F 201435°F 196031%0%
May 874°F51°F94°F 201430°F 191732%0%
May 974°F51°F96°F 195637°F 198032%0%
May 1075°F52°F100°F 196732°F 190932%0%
May 1175°F52°F95°F 196233°F 198132%0%
May 1275°F53°F94°F 191636°F 194632%0%
May 1376°F53°F94°F 195633°F 196632%0%
May 1476°F54°F91°F 193229°F 191432%0%
May 1576°F54°F95°F 196634°F 194232%0%
May 1677°F54°F97°F 193138°F 194532%0%
May 1777°F55°F94°F 195634°F 194532%0%
May 1877°F55°F100°F 195639°F 197632%0%
May 1978°F56°F97°F 195640°F 193032%0%
May 2078°F56°F101°F 200638°F 193132%0%
May 2179°F57°F101°F 192540°F 191532%0%
May 2279°F57°F98°F 200535°F 193132%0%
May 2379°F57°F99°F 193930°F 191732%0%
May 2480°F58°F100°F 200039°F 193532%0%
May 2580°F58°F100°F 196242°F 192532%0%
May 2680°F58°F100°F 196438°F 192532%0%
May 2781°F59°F95°F 192743°F 194032%0%
May 2881°F59°F95°F 196644°F 191732%0%
May 2981°F60°F103°F 191337°F 194732%0%
May 3082°F60°F102°F 191344°F 198432%0%
May 3182°F60°F102°F 193443°F 197232%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Sumner County, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

May 1
sunrise 6:35 AM, sunset 8:20 PM
May 31
sunrise 6:12 AM, sunset 8:44 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00148670 (Wellington), public domain. Records: NOAA GHCN-Daily, station USC00148670, 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.