Lyons climate

Lyons Weather in December

NOAA 1991-2020 normals for Metter, 32.5 km from Lyons

Average highs run from 65°F on December 1 to 61°F on December 31, and lows from 43°F to 40°F. Normal precipitation for the month is 4.26 in over about 8 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 Lyons, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
63°F
Average low
41°F
Precipitation
4.26 in
Snowfall
0.2 in
Record high
85°FDec 9, 1919
Record low
15°FDec 7, 1937
Chance of a freeze
83%
Daylight
10 h 12 min to 10 h 05 min
Cloud cover
56%
Humidity
80%
Dew point
44°F
Wind
7.8 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 165°F43°F81°F 193121°F 192924%0%
Dec 265°F43°F79°F 192225°F 199924%0%
Dec 365°F43°F80°F 192221°F 193524%0%
Dec 465°F43°F83°F 193125°F 192925%0%
Dec 565°F43°F82°F 193322°F 193525%0%
Dec 664°F43°F83°F 199826°F 193525%0%
Dec 764°F42°F82°F 191915°F 193725%0%
Dec 864°F42°F83°F 199818°F 193726%0%
Dec 964°F42°F85°F 191917°F 200626%0%
Dec 1064°F42°F80°F 200723°F 192826%0%
Dec 1163°F42°F80°F 193124°F 193426%0%
Dec 1263°F42°F80°F 193117°F 193427%0%
Dec 1363°F42°F84°F 193122°F 200827%0%
Dec 1463°F42°F84°F 193116°F 201027%0%
Dec 1563°F41°F81°F 200122°F 201027%0%
Dec 1663°F41°F82°F 193321°F 191927%0%
Dec 1762°F41°F82°F 193326°F 200427%0%
Dec 1862°F41°F83°F 193325°F 200027%0%
Dec 1962°F41°F81°F 193127°F 200027%0%
Dec 2062°F41°F82°F 193120°F 200027%0%
Dec 2162°F41°F81°F 193118°F 200027%0%
Dec 2262°F41°F80°F 201323°F 200827%0%
Dec 2362°F40°F80°F 201123°F 200027%0%
Dec 2461°F40°F81°F 193122°F 200527%0%
Dec 2561°F40°F82°F 193322°F 192927%0%
Dec 2661°F40°F78°F 193322°F 191927%0%
Dec 2761°F40°F77°F 193218°F 193527%0%
Dec 2861°F40°F81°F 193216°F 192527%0%
Dec 2961°F40°F81°F 193218°F 192527%0%
Dec 3061°F40°F80°F 193126°F 201127%0%
Dec 3161°F40°F79°F 192321°F 200028%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Lyons, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

December 1
sunrise 7:12 AM, sunset 5:24 PM
December 31
sunrise 7:30 AM, sunset 5:35 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00095811 (Metter), public domain. Records: NOAA GHCN-Daily, station USC00094204, 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.