Waverly climate

Waverly Weather in May

NOAA 1991-2020 normals for Waterloo Muni AP, 20 km from Waverly

Average highs run from 67°F on May 1 to 78°F on May 31, and lows from 44°F to 56°F. Normal precipitation for the month is 4.61 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 Waverly, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
73°F
Average low
50°F
Precipitation
4.61 in
Snowfall
0.1 in
Record high
97°FMay 27, 2018
Record low
22°FMay 3, 2005
Chance of a freeze
36%
Days of 90°F or more
0.8
Daylight
14 h 06 min to 15 h 06 min
Cloud cover
66%
Humidity
75%
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 167°F44°F93°F 202128°F 196640%2%
May 268°F44°F87°F 202124°F 200540%1%
May 368°F45°F85°F 201222°F 200540%1%
May 468°F45°F89°F 195225°F 200541%1%
May 569°F46°F91°F 196229°F 195841%1%
May 669°F46°F87°F 201628°F 197441%1%
May 769°F47°F86°F 200028°F 198941%1%
May 870°F47°F89°F 196328°F 197641%1%
May 970°F47°F90°F 202225°F 202041%1%
May 1071°F48°F93°F 201129°F 196641%1%
May 1171°F48°F93°F 202230°F 198141%1%
May 1271°F49°F94°F 202231°F 196941%0%
May 1372°F49°F88°F 195630°F 195341%0%
May 1472°F49°F96°F 201331°F 196641%0%
May 1573°F50°F92°F 200132°F 200441%0%
May 1673°F50°F90°F 201931°F 199741%0%
May 1773°F51°F92°F 199832°F 201441%0%
May 1874°F51°F93°F 199832°F 200241%0%
May 1974°F52°F93°F 197533°F 200241%0%
May 2074°F52°F92°F 197531°F 195441%0%
May 2175°F52°F90°F 197035°F 199741%0%
May 2275°F53°F90°F 195632°F 196342%0%
May 2376°F53°F90°F 197531°F 196342%0%
May 2476°F54°F92°F 201040°F 196342%0%
May 2576°F54°F92°F 196738°F 197942%0%
May 2677°F54°F94°F 196733°F 196142%0%
May 2777°F55°F97°F 201832°F 197142%0%
May 2877°F55°F95°F 201832°F 196542%0%
May 2978°F56°F94°F 201829°F 196542%0%
May 3078°F56°F92°F 195338°F 196642%0%
May 3178°F56°F93°F 202335°F 197242%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Waverly, 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 6:04 AM, sunset 8:10 PM
May 31
sunrise 5:35 AM, sunset 8:41 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00094910 (Waterloo Muni AP), public domain. Records: NOAA GHCN-Daily, station USW00094910, 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.