Slater climate

Slater Weather in May

NOAA 1991-2020 normals for Ames 5 Se, 12.5 km from Slater

Average highs run from 66°F on May 1 to 76°F on May 31, and lows from 42°F to 55°F. Normal precipitation for the month is 5.31 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 Slater, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
71°F
Average low
49°F
Precipitation
5.31 in
Record high
100°FMay 25, 1967
Record low
27°FMay 2, 1970
Chance of a freeze
34%
Days of 90°F or more
0.6
Daylight
14 h 02 min to 15 h 01 min
Cloud cover
66%
Humidity
73%
Dew point
51°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 166°F42°F90°F 198728°F 196639%
May 266°F43°F89°F 196827°F 197039%
May 366°F43°F86°F 196827°F 201140%
May 467°F43°F87°F 198231°F 201140%
May 567°F44°F87°F 196633°F 196840%
May 667°F44°F87°F 196629°F 198940%
May 768°F45°F88°F 196634°F 196740%
May 868°F45°F87°F 201431°F 198040%
May 968°F46°F89°F 202232°F 196640%
May 1069°F46°F95°F 201127°F 196640%
May 1169°F47°F96°F 201130°F 198140%
May 1269°F47°F93°F 200032°F 196940%
May 1370°F47°F91°F 202230°F 199740%
May 1470°F48°F97°F 201333°F 196641%0%
May 1570°F48°F97°F 201334°F 198341%0%
May 1671°F49°F89°F 199234°F 201441%0%
May 1771°F49°F90°F 198737°F 197341%0%
May 1872°F50°F93°F 196737°F 196841%0%
May 1972°F50°F92°F 197536°F 198141%0%
May 2072°F50°F91°F 197537°F 199741%0%
May 2173°F51°F88°F 197036°F 200241%0%
May 2273°F51°F88°F 197039°F 196741%0%
May 2373°F52°F88°F 197542°F 198342%0%
May 2474°F52°F91°F 196740°F 199242%0%
May 2574°F53°F100°F 196740°F 199242%0%
May 2674°F53°F98°F 196737°F 197142%0%
May 2775°F53°F97°F 201839°F 196542%0%
May 2875°F54°F97°F 201836°F 196542%0%
May 2975°F54°F93°F 201839°F 196542%0%
May 3076°F54°F93°F 201840°F 196542%0%
May 3176°F55°F91°F 200240°F 197242%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Slater, 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 6:11 AM, sunset 8:13 PM
May 31
sunrise 5:42 AM, sunset 8:43 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00130203 (Ames 5 Se), public domain. Records: NOAA GHCN-Daily, station USC00130200, 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.