Owatonna weather in December: Owatonna, Minnesota: normal highs, lows, rain and records for December
Owatonna in December has a normal high of 28°F and a normal low of 13°F, a daily mean of 20°F, falling from 34°F on the 1st to 23°F by the 31st. Measurable precipitation falls on 7 days in a normal December, 1.08 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of −2°C and low of −11°C, 27 mm of precipitation and 28 cm of snow in December.
- NOAA stationOwatonna
- Station IDUSC00216287
- Location44.10°N 93.23°W
- Elevation1,140 ft (348 m)
- Population26,626
- Jan 22° 5°
- Feb 27° 9°
- Mar 40° 22°
- Apr 55° 34°
- May 68° 47°
- Jun 78° 58°
- Jul 82° 62°
- Aug 79° 60°
- Sep 73° 51°
- Oct 59° 38°
- Nov 42° 25°
- Dec 28° 13°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Owatonna in December?
The normal high is 28°F and the normal low 13°F, for a daily mean of 20.3°F. December is 13.0°F cooler than November and 6.6°F warmer than January. December is the 10th warmest month of the year in Owatonna and the 10th wettest, and the snowiest. Across the month the normal high falls 11°F, from 34°F on December 1 to 23°F on December 31. From one year to the next December's mean temperature typically moves about 5.4°F either way (NOAA's standard deviation), so roughly two Decembers in three average between 15°F and 26°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 23%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| December 1 | 34°F | 19°F | 22% | 12% |
| December 8 | 31°F | 16°F | 23% | 12% |
| December 15 | 28°F | 13°F | 23% | 12% |
| December 22 | 26°F | 10°F | 22% | 11% |
| December 31 | 23°F | 8°F | 22% | 10% |
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 | 34°F | 19°F | 22% | 12% | 9 h 10 min |
| December 2 | 33°F | 18°F | 22% | 12% | 9 h 10 min |
| December 3 | 33°F | 18°F | 22% | 12% | 9 h 10 min |
| December 4 | 32°F | 17°F | 22% | 12% | 9 h 10 min |
| December 5 | 32°F | 17°F | 23% | 12% | 9 h |
| December 6 | 31°F | 16°F | 23% | 12% | 9 h |
| December 7 | 31°F | 16°F | 23% | 12% | 9 h |
| December 8 | 31°F | 16°F | 23% | 12% | 9 h |
| December 9 | 30°F | 15°F | 23% | 12% | 9 h |
| December 10 | 30°F | 15°F | 23% | 12% | 9 h |
| December 11 | 29°F | 14°F | 23% | 12% | 9 h |
| December 12 | 29°F | 14°F | 23% | 12% | 9 h |
| December 13 | 29°F | 14°F | 23% | 12% | 9 h |
| December 14 | 28°F | 13°F | 23% | 12% | 9 h |
| December 15 | 28°F | 13°F | 23% | 12% | 8 h 50 min |
| December 16 | 28°F | 13°F | 22% | 12% | 8 h 50 min |
| December 17 | 27°F | 12°F | 22% | 11% | 8 h 50 min |
| December 18 | 27°F | 12°F | 22% | 11% | 8 h 50 min |
| December 19 | 27°F | 11°F | 22% | 11% | 8 h 50 min |
| December 20 | 26°F | 11°F | 22% | 11% | 8 h 50 min |
| December 21 | 26°F | 11°F | 22% | 11% | 8 h 50 min |
| December 22 | 26°F | 10°F | 22% | 11% | 8 h 50 min |
| December 23 | 25°F | 10°F | 22% | 11% | 8 h 50 min |
| December 24 | 25°F | 10°F | 22% | 11% | 8 h 50 min |
| December 25 | 25°F | 9°F | 22% | 11% | 8 h 50 min |
| December 26 | 25°F | 9°F | 22% | 11% | 8 h 50 min |
| December 27 | 24°F | 9°F | 22% | 11% | 8 h 50 min |
| December 28 | 24°F | 8°F | 22% | 11% | 8 h 50 min |
| December 29 | 24°F | 8°F | 22% | 10% | 8 h 50 min |
| December 30 | 24°F | 8°F | 22% | 10% | 8 h 50 min |
| December 31 | 23°F | 8°F | 22% | 10% | 9 h |
- Normal high
- 28°FDecember average
- Normal low
- 13°FDecember average
- Precipitation
- 1.08 inmonth total
- Days with precipitation
- 70.01 inch or more
- Snowfall
- 11.2 inmonth total
- Nights at 32°F or colder
- 30
- Daylight
- 9 h 10 min to 9 hDecember 1 to December 31
- Sunshine
- 62%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00216287; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain or snow in Owatonna in December?
On a given December day the chance of 0.01 inch or more is 22% on average, highest around December 9 (23%). In all, 1.08 in falls on 7 days of a normal December.
In a normal December in Owatonna, 30 nights fall to freezing, 19 days stay below freezing all day and snowfall averages 11.2 inches.
Snow falls on 5 days in a normal December, and an inch or more covers the ground on 19 days.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00216287.
What are the records for December in Owatonna?
The warmest December temperature on this station's record (since 1961) is 67°F, on December 2, 1998; the coldest is −32°F, on December 19, 1983. The wettest December brought 3.10 in (1982); the snowiest, 35.5 inches (2010).
The December mean against the 1991-2020 normal of 20.3°F: 2021 25.0°F (+4.7), 2022 16.1°F (−4.2), 2023 32.7°F (+12.4), 2025 19.1°F (−1.2). 2 of 4 ran warmer than normal.
| December | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 25.0°F | +4.7°F | 1.52 in |
| 2022 | 16.1°F | −4.2°F | 2.02 in |
| 2023 | 32.7°F | +12.4°F | 1.68 in |
| 2025 | 19.1°F | −1.2°F | 0.72 in |
Source: records: ACIS, station USC00216287; recent months: ACIS, station USC00216287. Records and recent months use complete months only.
How does December in Owatonna compare across Minnesota?
Across the 129 places PlainClimate covers in Minnesota, December normal highs run from 19°F in Hallock to 32°F in Winona; Owatonna's is 28°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.