Wisconsin Dells weather in January: Wisconsin Dells, Wisconsin: normal highs, lows, rain and records for January

Wisconsin Dells in January has a normal high of 26°F and a normal low of 8°F, a daily mean of 17°F, holding near 26°F all month. Measurable precipitation falls on 7 days in a normal January, 1.32 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of −3°C and low of −13°C, 34 mm of precipitation and 29 cm of snow in January.

  • NOAA stationWisconsin Dells
  • Station IDUSC00479319
  • Location43.61°N 89.77°W
  • Elevation835 ft (255 m)
  • Population3,157
  1. Jan 26° 8°
  2. Feb 31° 11°
  3. Mar 43° 22°
  4. Apr 57° 33°
  5. May 69° 45°
  6. Jun 79° 56°
  7. Jul 83° 60°
  8. Aug 81° 57°
  9. Sep 73° 49°
  10. Oct 60° 37°
  11. Nov 44° 26°
  12. Dec 32° 15°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Wisconsin Dells in January?

The normal high is 26°F and the normal low 8°F, for a daily mean of 17.2°F. January is 6.3°F cooler than December and 4.0°F cooler than February. January is the 12th warmest month of the year in Wisconsin Dells and the 12th wettest, and the snowiest. Across the month the normal high falls 1°F, from 28°F on January 1 to 27°F on January 31. From one year to the next January's mean temperature typically moves about 5.4°F either way (NOAA's standard deviation), so roughly two Januarys in three average between 12°F and 23°F.

Wisconsin Dells in January, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 26%).

Normal high and low on five days of January, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
January 128°F11°F26%13%
January 827°F9°F25%13%
January 1526°F8°F25%13%
January 2226°F7°F24%13%
January 3127°F7°F24%13%
Every day of January: normal high, low and chance of precipitation (warmest afternoon January 1, coldest night January 24)
Wisconsin Dells: NOAA 1991-2020 daily normals for each day of January
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
January 128°F11°F26%13%9 h
January 227°F10°F26%13%9 h
January 327°F10°F26%13%9 h
January 427°F10°F25%13%9 h
January 527°F10°F25%13%9 h
January 627°F9°F25%13%9 h
January 727°F9°F25%13%9 h 10 min
January 827°F9°F25%13%9 h 10 min
January 926°F9°F25%13%9 h 10 min
January 1026°F9°F25%13%9 h 10 min
January 1126°F8°F25%13%9 h 10 min
January 1226°F8°F25%13%9 h 10 min
January 1326°F8°F25%13%9 h 10 min
January 1426°F8°F25%13%9 h 10 min
January 1526°F8°F25%13%9 h 20 min
January 1626°F8°F24%13%9 h 20 min
January 1726°F7°F24%13%9 h 20 min
January 1826°F7°F24%13%9 h 20 min
January 1926°F7°F24%13%9 h 20 min
January 2026°F7°F24%13%9 h 30 min
January 2126°F7°F24%13%9 h 30 min
January 2226°F7°F24%13%9 h 30 min
January 2326°F7°F24%13%9 h 30 min
January 2426°F7°F24%13%9 h 30 min
January 2526°F7°F24%13%9 h 40 min
January 2626°F7°F24%13%9 h 40 min
January 2726°F7°F24%13%9 h 40 min
January 2827°F7°F24%13%9 h 40 min
January 2927°F7°F24%13%9 h 40 min
January 3027°F7°F24%13%9 h 50 min
January 3127°F7°F24%13%9 h 50 min
Normal high
26°FJanuary average
Normal low
8°FJanuary average
Precipitation
1.32 inmonth total
Days with precipitation
70.01 inch or more
Snowfall
11.5 inmonth total
Nights at 32°F or colder
31
Daylight
9 h to 9 h 50 minJanuary 1 to January 31
Sunshine
66%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USC00479319; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain or snow in Wisconsin Dells in January?

On a given January day the chance of 0.01 inch or more is 25% on average, highest around January 1 (26%). In all, 1.32 in falls on 7 days of a normal January.

In a normal January in Wisconsin Dells, 31 nights fall to freezing, 22 days stay below freezing all day and snowfall averages 11.5 inches.

Snow falls on 7 days in a normal January, and an inch or more covers the ground on 24 days.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00479319.

What are the records for January in Wisconsin Dells?

The warmest January temperature on this station's record (since 1922) is 63°F, on January 26, 1944; the coldest is −43°F, on January 30, 1951. The wettest January brought 3.04 in (2019); the snowiest, 31.0 inches (1943).

The January mean against the 1991-2020 normal of 17.2°F: 2021 21.3°F (+4.1), 2022 10.1°F (−7.1), 2023 22.9°F (+5.7), 2024 21.3°F (+4.1), 2025 15.5°F (−1.7), 2026 14.4°F (−2.8). 3 of 6 ran warmer than normal.

Wisconsin Dells: January in recent years against the 1991-2020 normal
JanuaryMeanAgainst normalPrecip.
202121.3°F+4.1°F1.09 in
202210.1°F−7.1°F0.39 in
202322.9°F+5.7°F1.65 in
202421.3°F+4.1°F2.10 in
202515.5°F−1.7°F0.05 in
202614.4°F−2.8°F1.92 in

Source: records: ACIS, station USC00479319; recent months: ACIS, station USC00479319. Records and recent months use complete months only.

How does January in Wisconsin Dells compare across Wisconsin?

Across the 165 places PlainClimate covers in Wisconsin, January normal highs run from 19°F in Cumberland to 31°F in Kenosha; Wisconsin Dells's is 26°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places