Hartley climate

Hartley Weather in May

NOAA 1991-2020 normals for Sanborn, 14.9 km from Hartley

Average highs run from 63°F on May 1 to 75°F on May 31, and lows from 40°F to 53°F. Normal precipitation for the month is 4.49 in over about 14 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 Hartley, in °F, with the record for each date.020406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
69°F
Average low
47°F
Precipitation
4.49 in
Snowfall
0.1 in
Record high
103°FMay 14, 2013
Record low
20°FMay 3, 2005
Chance of a freeze
52%
Days of 90°F or more
0.8
Daylight
14 h 09 min to 15 h 09 min
Cloud cover
65%
Humidity
69%
Dew point
48°F
Wind
12.1 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 163°F40°F97°F 202124°F 199740%2%
May 263°F41°F82°F 202123°F 201140%2%
May 364°F41°F87°F 201520°F 200541%2%
May 464°F42°F86°F 200028°F 200541%1%
May 564°F42°F89°F 200428°F 202641%1%
May 665°F42°F89°F 201623°F 202641%1%
May 765°F43°F91°F 201431°F 202642%1%
May 866°F43°F90°F 201732°F 201042%1%
May 966°F44°F91°F 202228°F 201042%1%
May 1066°F44°F95°F 201129°F 200242%1%
May 1167°F45°F94°F 202226°F 202642%1%
May 1267°F45°F97°F 202223°F 201342%1%
May 1368°F46°F90°F 200724°F 199742%0%
May 1468°F46°F103°F 201331°F 199743%0%
May 1568°F47°F94°F 200129°F 199743%0%
May 1669°F47°F88°F 201924°F 201443%0%
May 1769°F47°F92°F 201229°F 201443%0%
May 1870°F48°F95°F 201230°F 200243%0%
May 1970°F48°F94°F 200927°F 200243%0%
May 2070°F49°F92°F 200930°F 199744%0%
May 2171°F49°F86°F 200731°F 200844%0%
May 2271°F50°F88°F 201032°F 202244%0%
May 2372°F50°F92°F 200637°F 202244%0%
May 2472°F51°F94°F 201034°F 200244%0%
May 2572°F51°F93°F 201842°F 200044%0%
May 2673°F51°F96°F 201839°F 199944%0%
May 2773°F52°F100°F 201837°F 202244%0%
May 2873°F52°F99°F 201842°F 202144%0%
May 2974°F53°F91°F 201033°F 202144%0%
May 3074°F53°F93°F 202340°F 199744%0%
May 3175°F53°F92°F 202341°F 201044%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Hartley, 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 (CDT).

May 1
sunrise 6:15 AM, sunset 8:24 PM
May 31
sunrise 5:45 AM, sunset 8:54 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00137386 (Sanborn), public domain. Records: NOAA GHCN-Daily, station USW00014972, 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.