Youngstown weather in December: Youngstown, Ohio: normal highs, lows, rain and records for December
Youngstown in December has a normal high of 39°F and a normal low of 26°F, a daily mean of 32°F, falling from 43°F on the 1st to 35°F by the 31st. Measurable precipitation falls on 18 days in a normal December, 3.17 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 4°C and low of −4°C, 81 mm of precipitation and 38 cm of snow in December.
- NOAA stationYoungstown Regional Airport
- Station IDUSW00014852
- Location41.25°N 80.67°W
- Elevation1,180 ft (360 m)
- From the center11 miles
- Population59,123
- Jan 34° 19°
- Feb 37° 21°
- Mar 47° 28°
- Apr 60° 38°
- May 71° 48°
- Jun 79° 56°
- Jul 83° 60°
- Aug 81° 59°
- Sep 74° 52°
- Oct 62° 42°
- Nov 50° 33°
- Dec 39° 26°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Youngstown in December?
The normal high is 39°F and the normal low 26°F, for a daily mean of 32.1°F. December is 9.4°F cooler than November and 5.3°F warmer than January. December is the 10th warmest month of the year in Youngstown and the 9th wettest. Across the month the normal high falls 8°F, from 43°F on December 1 to 35°F on December 31. From one year to the next December's mean temperature typically moves about 4.3°F either way (NOAA's standard deviation), so roughly two Decembers in three average between 28°F and 36°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 60%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| December 1 | 43°F | 29°F | 53% | 26% |
| December 8 | 41°F | 28°F | 55% | 26% |
| December 15 | 39°F | 26°F | 57% | 27% |
| December 22 | 37°F | 24°F | 58% | 27% |
| December 31 | 35°F | 22°F | 60% | 27% |
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 | 43°F | 29°F | 53% | 26% | 9 h 30 min |
| December 2 | 43°F | 29°F | 53% | 26% | 9 h 30 min |
| December 3 | 43°F | 29°F | 53% | 26% | 9 h 20 min |
| December 4 | 42°F | 29°F | 54% | 26% | 9 h 20 min |
| December 5 | 42°F | 28°F | 54% | 26% | 9 h 20 min |
| December 6 | 42°F | 28°F | 54% | 26% | 9 h 20 min |
| December 7 | 41°F | 28°F | 55% | 26% | 9 h 20 min |
| December 8 | 41°F | 28°F | 55% | 26% | 9 h 20 min |
| December 9 | 40°F | 27°F | 55% | 26% | 9 h 20 min |
| December 10 | 40°F | 27°F | 56% | 26% | 9 h 20 min |
| December 11 | 40°F | 27°F | 56% | 26% | 9 h 20 min |
| December 12 | 40°F | 27°F | 56% | 27% | 9 h 20 min |
| December 13 | 39°F | 26°F | 56% | 27% | 9 h 10 min |
| December 14 | 39°F | 26°F | 57% | 27% | 9 h 10 min |
| December 15 | 39°F | 26°F | 57% | 27% | 9 h 10 min |
| December 16 | 38°F | 26°F | 57% | 27% | 9 h 10 min |
| December 17 | 38°F | 25°F | 58% | 27% | 9 h 10 min |
| December 18 | 38°F | 25°F | 58% | 27% | 9 h 10 min |
| December 19 | 38°F | 25°F | 58% | 27% | 9 h 10 min |
| December 20 | 37°F | 25°F | 58% | 27% | 9 h 10 min |
| December 21 | 37°F | 24°F | 58% | 27% | 9 h 10 min |
| December 22 | 37°F | 24°F | 58% | 27% | 9 h 10 min |
| December 23 | 37°F | 24°F | 58% | 27% | 9 h 10 min |
| December 24 | 37°F | 24°F | 59% | 27% | 9 h 10 min |
| December 25 | 36°F | 23°F | 59% | 27% | 9 h 10 min |
| December 26 | 36°F | 23°F | 59% | 27% | 9 h 10 min |
| December 27 | 36°F | 23°F | 59% | 27% | 9 h 10 min |
| December 28 | 36°F | 23°F | 59% | 27% | 9 h 10 min |
| December 29 | 36°F | 22°F | 59% | 27% | 9 h 10 min |
| December 30 | 35°F | 22°F | 60% | 27% | 9 h 10 min |
| December 31 | 35°F | 22°F | 60% | 27% | 9 h 10 min |
- Normal high
- 39°FDecember average
- Normal low
- 26°FDecember average
- Precipitation
- 3.17 inmonth total
- Days with precipitation
- 180.01 inch or more
- Snowfall
- 14.8 inmonth total
- Nights at 32°F or colder
- 25
- Daylight
- 9 h 30 min to 9 h 10 minDecember 1 to December 31
- Sunshine
- 47%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00014852; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain or snow in Youngstown in December?
On a given December day the chance of 0.01 inch or more is 57% on average, highest around December 31 (60%). In all, 3.17 in falls on 18 days of a normal December.
In a normal December in Youngstown, 25 nights fall to freezing, 9 days stay below freezing all day and snowfall averages 14.8 inches.
Snow falls on 11 days in a normal December, and an inch or more covers the ground on 12 days.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00014852.
How humid and windy is Youngstown in December?
At 3 p.m. the normal temperature is 33°F with 68% relative humidity and a dew point of 23°F; at 6 a.m. it is 27°F with 80% humidity. The wind averages 9.6 mph, most often from the west-southwest in the afternoon. A dew point under 50°F feels dry.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 27°F | 22°F | 80% | 8.9 mph | – |
| 9 a.m. | 28°F | 22°F | 80% | 9.4 mph | – |
| noon | 31°F | 23°F | 71% | 11.3 mph | – |
| 3 p.m. | 33°F | 23°F | 68% | 10.9 mph | – |
| 6 p.m. | 31°F | 23°F | 73% | 8.9 mph | – |
| 9 p.m. | 29°F | 23°F | 77% | 9.1 mph | – |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00014852. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).
What are the records for December in Youngstown?
The warmest December temperature on Youngstown's official record (since 1897) is 76°F, on December 3, 1982; the coldest is −12°F, on December 25, 1983. The wettest December brought 7.38 in (1944); the snowiest, 53.1 inches (2010).
The December mean against the 1991-2020 normal of 32.1°F: 2021 38.9°F (+6.8), 2022 32.3°F (+0.2), 2023 40.6°F (+8.5), 2024 33.9°F (+1.8), 2025 27.3°F (−4.8). 4 of 5 ran warmer than normal.
| December | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 38.9°F | +6.8°F | 3.09 in |
| 2022 | 32.3°F | +0.2°F | 1.55 in |
| 2023 | 40.6°F | +8.5°F | 2.65 in |
| 2024 | 33.9°F | +1.8°F | 3.95 in |
| 2025 | 27.3°F | −4.8°F | 2.71 in |
Source: records: ACIS, NWS threaded record YNGthr; recent months: ACIS, station USW00014852. Records and recent months use complete months only.
How does December in Youngstown compare across Ohio?
Across the 99 places PlainClimate covers in Ohio, December normal highs run from 36°F in Montpelier to 46°F in Portsmouth; Youngstown's is 39°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.