Ixonia climate

Ixonia Weather in May

NOAA 1991-2020 normals for Oconomowoc Wwtp, 9 km from Ixonia

Average highs run from 63°F on May 1 to 74°F on May 31, and lows from 42°F to 52°F. Normal precipitation for the month is 4.14 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 Ixonia, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
69°F
Average low
47°F
Precipitation
4.14 in
Snowfall
0.2 in
Record high
97°FMay 31, 1934
Record low
22°FMay 11, 1907
Chance of a freeze
47%
Daylight
14 h 08 min to 15 h 09 min
Cloud cover
65%
Humidity
77%
Dew point
49°F
Wind
10.7 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°F42°F92°F 195225°F 190942%2%
May 263°F42°F88°F 195925°F 190942%2%
May 364°F43°F88°F 194926°F 190842%1%
May 464°F43°F90°F 195225°F 190742%1%
May 565°F43°F91°F 194927°F 195742%1%
May 665°F44°F90°F 193427°F 197042%1%
May 765°F44°F86°F 189626°F 198942%1%
May 866°F44°F86°F 189628°F 198942%1%
May 966°F45°F90°F 193423°F 196642%1%
May 1067°F45°F87°F 189624°F 196642%1%
May 1167°F46°F88°F 202222°F 190742%1%
May 1267°F46°F87°F 190028°F 193842%0%
May 1368°F46°F91°F 202230°F 193842%0%
May 1468°F47°F90°F 202225°F 189542%0%
May 1568°F47°F88°F 190626°F 189542%0%
May 1669°F47°F90°F 197730°F 189542%0%
May 1769°F48°F89°F 190633°F 191542%0%
May 1869°F48°F91°F 197729°F 200242%0%
May 1970°F48°F92°F 197530°F 189442%0%
May 2070°F49°F90°F 197730°F 189542%0%
May 2171°F49°F89°F 197230°F 190742%0%
May 2271°F49°F91°F 192532°F 196742%0%
May 2371°F50°F89°F 197529°F 191742%0%
May 2472°F50°F91°F 195034°F 191742%0%
May 2572°F50°F90°F 201033°F 190142%0%
May 2672°F51°F91°F 197830°F 190142%0%
May 2773°F51°F92°F 197832°F 190742%0%
May 2873°F51°F93°F 201832°F 190641%0%
May 2973°F52°F94°F 199131°F 196541%0%
May 3074°F52°F93°F 193933°F 189441%0%
May 3174°F52°F97°F 193430°F 189441%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Ixonia, 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 5:48 AM, sunset 7:56 PM
May 31
sunrise 5:18 AM, sunset 8:27 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00476200 (Oconomowoc Wwtp), public domain. Records: NOAA GHCN-Daily, station USC00478919, 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.