Cato climate

Cato Weather in December

NOAA 1991-2020 normals for Brillion, 17.6 km from Cato

Average highs run from 37°F on December 1 to 27°F on December 31, and lows from 23°F to 12°F. Normal precipitation for the month is 1.55 in over about 10 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 Cato, in °F, with the record for each date.-40-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
31°F
Average low
17°F
Precipitation
1.55 in
Snowfall
10.5 in
Record high
64°FDec 5, 2001
Record low
-21°FDec 24, 1983
Chance of a freeze
100%
Daylight
9 h 07 min to 8 h 56 min
Cloud cover
72%
Humidity
89%
Dew point
21°F
Wind
12.8 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 137°F23°F60°F 1970-10°F 189332%13%
Dec 236°F22°F61°F 1962-9°F 189332%14%
Dec 336°F22°F62°F 1998-10°F 194032%14%
Dec 435°F22°F62°F 2001-2°F 197632%14%
Dec 535°F21°F64°F 20010°F 189531%14%
Dec 635°F21°F64°F 2001-1°F 193631%15%
Dec 734°F20°F53°F 1946-11°F 193631%15%
Dec 834°F20°F54°F 1946-4°F 192731%15%
Dec 933°F20°F59°F 1946-9°F 199531%15%
Dec 1033°F19°F55°F 2015-12°F 191931%16%
Dec 1133°F19°F52°F 1896-15°F 197631%16%
Dec 1232°F19°F51°F 1949-4°F 196231%16%
Dec 1332°F18°F51°F 1913-19°F 190331%16%
Dec 1432°F18°F58°F 1975-14°F 190131%16%
Dec 1531°F18°F52°F 1979-18°F 190131%17%
Dec 1631°F17°F62°F 2021-11°F 193231%17%
Dec 1731°F17°F47°F 1939-10°F 191931%17%
Dec 1830°F17°F56°F 1923-17°F 201630%17%
Dec 1930°F16°F48°F 1931-17°F 198330%17%
Dec 2030°F16°F48°F 1923-13°F 192430%18%
Dec 2129°F16°F51°F 1967-20°F 198930%18%
Dec 2229°F15°F49°F 1931-13°F 198930%18%
Dec 2329°F15°F48°F 1931-19°F 198330%18%
Dec 2429°F15°F53°F 2015-21°F 198330%18%
Dec 2528°F14°F58°F 1982-20°F 198330%18%
Dec 2628°F14°F53°F 2019-17°F 190330%18%
Dec 2728°F14°F50°F 1936-15°F 198530%18%
Dec 2828°F13°F62°F 1984-21°F 192430%19%
Dec 2927°F13°F45°F 1948-15°F 197630%19%
Dec 3027°F13°F49°F 2022-12°F 197630%19%
Dec 3127°F12°F54°F 1965-12°F 196730%19%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Cato, 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 7:07 AM, sunset 4:14 PM
December 31
sunrise 7:27 AM, sunset 4:23 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00471064 (Brillion), public domain. Records: NOAA GHCN-Daily, station USC00475017, 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.