Ixonia climate

Ixonia Weather in December

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

Average highs run from 39°F on December 1 to 30°F on December 31, and lows from 23°F to 14°F. Normal precipitation for the month is 1.87 in over about 11 wet days.

December 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.-40-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
34°F
Average low
18°F
Precipitation
1.87 in
Snowfall
10.2 in
Record high
66°FDec 6, 2001
Record low
-27°FDec 4, 1893
Chance of a freeze
100%
Daylight
9 h 14 min to 9 h 03 min
Cloud cover
67%
Humidity
88%
Dew point
20°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
Dec 139°F23°F62°F 1970-23°F 189334%16%
Dec 238°F22°F61°F 1962-21°F 189335%17%
Dec 338°F22°F62°F 1982-16°F 194035%17%
Dec 438°F22°F64°F 1998-27°F 189335%18%
Dec 537°F21°F60°F 1960-3°F 200535%18%
Dec 637°F21°F66°F 2001-15°F 189335%19%
Dec 736°F21°F59°F 1894-23°F 189335%19%
Dec 836°F20°F60°F 1946-9°F 191735%19%
Dec 936°F20°F61°F 1946-11°F 195835%20%
Dec 1035°F20°F54°F 1911-13°F 191935%20%
Dec 1135°F19°F57°F 1949-15°F 189335%21%
Dec 1235°F19°F58°F 1949-10°F 201335%21%
Dec 1334°F19°F56°F 1991-27°F 189335%21%
Dec 1434°F18°F60°F 2015-18°F 190135%22%
Dec 1534°F18°F57°F 2015-17°F 190135%22%
Dec 1633°F18°F65°F 2021-12°F 193235%22%
Dec 1733°F18°F55°F 1984-17°F 190335%23%
Dec 1833°F17°F53°F 1923-16°F 198335%23%
Dec 1933°F17°F54°F 2002-23°F 198335%23%
Dec 2032°F17°F56°F 1918-22°F 198335%24%
Dec 2132°F17°F54°F 1967-19°F 198935%24%
Dec 2232°F16°F52°F 1957-19°F 198935%24%
Dec 2332°F16°F53°F 1941-20°F 198335%25%
Dec 2431°F16°F57°F 2015-27°F 198335%25%
Dec 2531°F15°F57°F 1982-23°F 200035%25%
Dec 2631°F15°F58°F 1982-23°F 191436%25%
Dec 2731°F15°F49°F 1946-20°F 193336%26%
Dec 2830°F15°F52°F 1982-19°F 192436%26%
Dec 2930°F14°F61°F 1984-15°F 191736%26%
Dec 3030°F14°F55°F 1936-13°F 190936%26%
Dec 3130°F14°F55°F 1965-16°F 196336%26%

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.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CST).

December 1
sunrise 7:06 AM, sunset 4:20 PM
December 31
sunrise 7:26 AM, sunset 4:29 PM

Every day of December: 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.