Milan climate

Milan Weather in December

NOAA 1991-2020 normals for Norwalk Wwtp, 3.6 km from Milan

Average highs run from 43°F on December 1 to 35°F on December 31, and lows from 29°F to 22°F. Normal precipitation for the month is 2.57 in over about 12 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 Milan, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
39°F
Average low
25°F
Precipitation
2.57 in
Snowfall
6.6 in
Record high
73°FDec 4, 1982
Record low
-16°FDec 22, 1989
Chance of a freeze
100%
Daylight
9 h 25 min to 9 h 15 min
Cloud cover
78%
Humidity
84%
Dew point
29°F
Wind
14.5 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 143°F29°F66°F 199810°F 197637%10%
Dec 243°F29°F66°F 19707°F 194237%10%
Dec 342°F29°F70°F 19822°F 197637%11%
Dec 442°F28°F73°F 19824°F 197637%11%
Dec 542°F28°F69°F 20015°F 197637%12%
Dec 641°F28°F68°F 19568°F 200537%12%
Dec 741°F27°F70°F 19983°F 197737%12%
Dec 841°F27°F62°F 19465°F 200538%13%
Dec 940°F27°F67°F 1966-1°F 195838%13%
Dec 1040°F27°F64°F 2015-4°F 195838%13%
Dec 1140°F26°F70°F 1971-5°F 197738%14%
Dec 1239°F26°F69°F 2015-4°F 196238%14%
Dec 1339°F26°F65°F 2015-4°F 196239%14%
Dec 1439°F26°F62°F 19752°F 196339%15%
Dec 1539°F25°F65°F 1975-1°F 195839%15%
Dec 1638°F25°F64°F 1971-6°F 195139%15%
Dec 1738°F25°F63°F 1984-5°F 198939%16%
Dec 1838°F25°F60°F 1939-5°F 198940%16%
Dec 1937°F24°F60°F 1957-3°F 196340%17%
Dec 2037°F24°F60°F 1957-4°F 196340%17%
Dec 2137°F24°F62°F 1949-3°F 196340%17%
Dec 2237°F24°F65°F 1967-16°F 198940%18%
Dec 2337°F23°F65°F 2015-16°F 198941%18%
Dec 2436°F23°F60°F 2015-13°F 198341%18%
Dec 2536°F23°F66°F 1964-12°F 198341%19%
Dec 2636°F23°F65°F 1982-9°F 198341%19%
Dec 2736°F22°F66°F 2008-4°F 198341%19%
Dec 2835°F22°F64°F 19820°F 196141%20%
Dec 2935°F22°F65°F 1982-2°F 196142%20%
Dec 3035°F22°F65°F 1984-4°F 198342%20%
Dec 3135°F22°F62°F 2018-5°F 197642%21%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Milan, 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 (EST).

December 1
sunrise 7:37 AM, sunset 5:02 PM
December 31
sunrise 7:56 AM, sunset 5:11 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00336118 (Norwalk Wwtp), public domain. Records: NOAA GHCN-Daily, station USW00014846, 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.