Fond du Lac weather in December: Fond du Lac, Wisconsin: normal highs, lows, rain and records for December
Fond du Lac in December has a normal high of 32°F and a normal low of 18°F, a daily mean of 25°F, falling from 38°F on the 1st to 28°F by the 31st. Measurable precipitation falls on 8 days in a normal December, 0.92 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 0°C and low of −8°C, 23 mm of precipitation in December.
- NOAA stationFond Du Lac County Airport
- Station IDUSW00004840
- Location43.77°N 88.49°W
- Elevation809 ft (247 m)
- From the center2 miles
- Population44,469
- Jan 27° 11°
- Feb 30° 14°
- Mar 42° 24°
- Apr 56° 35°
- May 68° 47°
- Jun 78° 57°
- Jul 82° 61°
- Aug 80° 59°
- Sep 73° 51°
- Oct 59° 40°
- Nov 45° 29°
- Dec 32° 18°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Fond du Lac in December?
The normal high is 32°F and the normal low 18°F, for a daily mean of 25.1°F. December is 11.6°F cooler than November and 6.2°F warmer than January. December is the 10th warmest month of the year in Fond du Lac and the 10th wettest. Across the month the normal high falls 10°F, from 38°F on December 1 to 28°F on December 31. From one year to the next December's mean temperature typically moves about 5.2°F either way (NOAA's standard deviation), so roughly two Decembers in three average between 20°F and 30°F.
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%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| December 1 | 38°F | 23°F | 26% | 11% |
| December 8 | 35°F | 20°F | 25% | 10% |
| December 15 | 32°F | 18°F | 25% | 10% |
| December 22 | 30°F | 16°F | 24% | 9% |
| December 31 | 28°F | 14°F | 23% | 8% |
Every day of December: normal high, low and chance of precipitation (warmest afternoon December 1, coldest night December 31)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| December 1 | 38°F | 23°F | 26% | 11% | 9 h 10 min |
| December 2 | 37°F | 23°F | 26% | 11% | 9 h 10 min |
| December 3 | 37°F | 22°F | 26% | 11% | 9 h 10 min |
| December 4 | 36°F | 22°F | 26% | 11% | 9 h 10 min |
| December 5 | 36°F | 22°F | 26% | 11% | 9 h 10 min |
| December 6 | 36°F | 21°F | 25% | 10% | 9 h |
| December 7 | 35°F | 21°F | 25% | 10% | 9 h |
| December 8 | 35°F | 20°F | 25% | 10% | 9 h |
| December 9 | 35°F | 20°F | 25% | 10% | 9 h |
| December 10 | 34°F | 20°F | 25% | 10% | 9 h |
| December 11 | 34°F | 19°F | 25% | 10% | 9 h |
| December 12 | 33°F | 19°F | 25% | 10% | 9 h |
| December 13 | 33°F | 19°F | 25% | 10% | 9 h |
| December 14 | 33°F | 18°F | 25% | 10% | 9 h |
| December 15 | 32°F | 18°F | 25% | 10% | 9 h |
| December 16 | 32°F | 18°F | 25% | 10% | 9 h |
| December 17 | 32°F | 17°F | 25% | 10% | 9 h |
| December 18 | 32°F | 17°F | 24% | 9% | 9 h |
| December 19 | 31°F | 17°F | 24% | 9% | 9 h |
| December 20 | 31°F | 17°F | 24% | 9% | 9 h |
| December 21 | 31°F | 16°F | 24% | 9% | 8 h 50 min |
| December 22 | 30°F | 16°F | 24% | 9% | 8 h 50 min |
| December 23 | 30°F | 16°F | 24% | 9% | 8 h 50 min |
| December 24 | 30°F | 15°F | 24% | 9% | 8 h 50 min |
| December 25 | 30°F | 15°F | 24% | 9% | 9 h |
| December 26 | 29°F | 15°F | 24% | 9% | 9 h |
| December 27 | 29°F | 15°F | 23% | 9% | 9 h |
| December 28 | 29°F | 14°F | 23% | 9% | 9 h |
| December 29 | 29°F | 14°F | 23% | 9% | 9 h |
| December 30 | 29°F | 14°F | 23% | 8% | 9 h |
| December 31 | 28°F | 14°F | 23% | 8% | 9 h |
- Normal high
- 32°FDecember average
- Normal low
- 18°FDecember average
- Precipitation
- 0.92 inmonth total
- Days with precipitation
- 80.01 inch or more
- Nights at 32°F or colder
- 27
- Daylight
- 9 h 10 min to 9 hDecember 1 to December 31
- Sunshine
- 59%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00004840; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Fond du Lac in December?
On a given December day the chance of 0.01 inch or more is 25% on average, highest around December 1 (26%). In all, 0.92 in falls on 8 days of a normal December.
In a normal December in Fond du Lac, 27 nights fall to freezing and 15 days stay below freezing all day.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00004840.
What are the records for December in Fond du Lac?
The warmest December temperature on this station's record (since 1996) is 65°F, on December 5, 2001; the coldest is −19°F, on December 28, 2000. The wettest December brought 3.29 in (2015).
The December mean against the 1991-2020 normal of 25.1°F: 2021 31.5°F (+6.4), 2022 25.4°F (+0.3), 2023 35.9°F (+10.8), 2024 25.6°F (+0.5), 2025 19.5°F (−5.6). 4 of 5 ran warmer than normal.
| December | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 31.5°F | +6.4°F | 0.80 in |
| 2022 | 25.4°F | +0.3°F | 0.79 in |
| 2023 | 35.9°F | +10.8°F | 1.05 in |
| 2024 | 25.6°F | +0.5°F | 0.60 in |
| 2025 | 19.5°F | −5.6°F | 1.02 in |
Source: records: ACIS, station USW00004840; recent months: ACIS, station USW00004840. Records and recent months use complete months only.
How does December in Fond du Lac compare across Wisconsin?
Across the 165 places PlainClimate covers in Wisconsin, December normal highs run from 24°F in Drummond to 37°F in Kenosha; Fond du Lac's is 32°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- Fond du Lac in November45°F by day, 29°F at night
- Fond du Lac in January27°F by day, 11°F at night
- Fond du Lac through the yearEvery month, frost dates, records and recent years
- Wisconsin in DecemberThe statewide normal and the warmest and coolest places
- Kenosha: Wisconsin's warmest Decembernormal high 37°F