Newnan weather in January: Newnan, Georgia: normal highs, lows, rain and records for January
Newnan in January has a normal high of 54°F and a normal low of 31°F, a daily mean of 43°F, rising from 54°F on the 1st to 56°F by the 31st. Measurable precipitation falls on 11 days in a normal January, 4.92 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 12°C and low of −1°C, 125 mm of precipitation and 2 cm of snow in January.
- NOAA stationNewnan (7 mi WNW)
- Station IDUSC00096335
- Location33.40°N 84.92°W
- Elevation795 ft (242 m)
- Population45,548
- Jan 54° 31°
- Feb 60° 34°
- Mar 67° 39°
- Apr 75° 47°
- May 81° 56°
- Jun 87° 65°
- Jul 90° 68°
- Aug 89° 68°
- Sep 84° 62°
- Oct 75° 49°
- Nov 66° 39°
- Dec 57° 33°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Newnan in January?
The normal high is 54°F and the normal low 31°F, for a daily mean of 42.6°F. January is 2.5°F cooler than December and 4.0°F cooler than February. January is the 12th warmest month of the year in Newnan and the 4th wettest, and the snowiest. Across the month the normal high rises 2°F, from 54°F on January 1 to 56°F on January 31. From one year to the next January's mean temperature typically moves about 3.8°F either way (NOAA's standard deviation), so roughly two Januarys in three average between 39°F and 46°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 37%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| January 1 | 54°F | 31°F | 35% | 24% |
| January 8 | 54°F | 31°F | 35% | 24% |
| January 15 | 54°F | 31°F | 35% | 25% |
| January 22 | 55°F | 31°F | 36% | 25% |
| January 31 | 56°F | 31°F | 37% | 26% |
Every day of January: normal high, low and chance of precipitation (warmest afternoon January 31, coldest night January 13)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| January 1 | 54°F | 31°F | 35% | 24% | 10 h |
| January 2 | 54°F | 31°F | 35% | 24% | 10 h |
| January 3 | 54°F | 31°F | 35% | 24% | 10 h |
| January 4 | 54°F | 31°F | 36% | 24% | 10 h |
| January 5 | 54°F | 31°F | 35% | 24% | 10 h |
| January 6 | 54°F | 31°F | 35% | 24% | 10 h |
| January 7 | 54°F | 31°F | 35% | 24% | 10 h |
| January 8 | 54°F | 31°F | 35% | 24% | 10 h |
| January 9 | 54°F | 31°F | 35% | 24% | 10 h |
| January 10 | 54°F | 31°F | 35% | 24% | 10 h |
| January 11 | 54°F | 31°F | 35% | 24% | 10 h 10 min |
| January 12 | 54°F | 31°F | 35% | 24% | 10 h 10 min |
| January 13 | 54°F | 31°F | 35% | 25% | 10 h 10 min |
| January 14 | 54°F | 31°F | 35% | 25% | 10 h 10 min |
| January 15 | 54°F | 31°F | 35% | 25% | 10 h 10 min |
| January 16 | 54°F | 31°F | 35% | 25% | 10 h 10 min |
| January 17 | 54°F | 31°F | 35% | 25% | 10 h 10 min |
| January 18 | 54°F | 31°F | 36% | 25% | 10 h 10 min |
| January 19 | 54°F | 31°F | 36% | 25% | 10 h 10 min |
| January 20 | 55°F | 31°F | 36% | 25% | 10 h 20 min |
| January 21 | 55°F | 31°F | 36% | 25% | 10 h 20 min |
| January 22 | 55°F | 31°F | 36% | 25% | 10 h 20 min |
| January 23 | 55°F | 31°F | 36% | 25% | 10 h 20 min |
| January 24 | 55°F | 31°F | 36% | 25% | 10 h 20 min |
| January 25 | 55°F | 31°F | 36% | 25% | 10 h 20 min |
| January 26 | 55°F | 31°F | 36% | 25% | 10 h 20 min |
| January 27 | 56°F | 31°F | 36% | 25% | 10 h 30 min |
| January 28 | 56°F | 31°F | 36% | 25% | 10 h 30 min |
| January 29 | 56°F | 31°F | 36% | 26% | 10 h 30 min |
| January 30 | 56°F | 31°F | 37% | 26% | 10 h 30 min |
| January 31 | 56°F | 31°F | 37% | 26% | 10 h 30 min |
- Normal high
- 54°FJanuary average
- Normal low
- 31°FJanuary average
- Precipitation
- 4.92 inmonth total
- Days with precipitation
- 110.01 inch or more
- Snowfall
- 0.8 inmonth total
- Nights at 32°F or colder
- 17
- Daylight
- 10 h to 10 h 30 minJanuary 1 to January 31
- Days at 70°F or more
- 2
- Sunshine
- 73%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00096335; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain or snow in Newnan in January?
On a given January day the chance of 0.01 inch or more is 36% on average, highest around January 31 (37%). In all, 4.92 in falls on 11 days of a normal January, 2 of them with an inch or more.
In a normal January in Newnan, 17 nights fall to freezing, 1 days stay below freezing all day and snowfall averages 0.8 inches.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00096335.
What are the records for January in Newnan?
The warmest January temperature on this station's record (since 1891) is 80°F, on January 12, 1949; the coldest is −8°F, on January 21, 1985. The wettest January brought 12.74 in (1936); the snowiest, 9.0 inches (1940).
The January mean against the 1991-2020 normal of 42.6°F: 2021 43.2°F (+0.6), 2022 41.1°F (−1.5), 2023 47.4°F (+4.8). 2 of 3 ran warmer than normal.
| January | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 43.2°F | +0.6°F | 3.49 in |
| 2022 | 41.1°F | −1.5°F | 3.91 in |
| 2023 | 47.4°F | +4.8°F | 8.52 in |
Source: records: ACIS, station USC00096335; recent months: ACIS, station USC00096335. Records and recent months use complete months only.
How does January in Newnan compare across Georgia?
Across the 101 places PlainClimate covers in Georgia, January normal highs run from 45°F in Mountain City to 67°F in Folkston; Newnan's is 54°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.