McComb weather in January: McComb, Mississippi: normal highs, lows, rain and records for January
McComb in January has a normal high of 60°F and a normal low of 38°F, a daily mean of 49°F, holding near 60°F all month. Measurable precipitation falls on 11 days in a normal January, 6.40 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 15°C and low of 4°C, 163 mm of precipitation in January.
- NOAA stationMcComb/Pike County/John E Lewis Airport
- Station IDUSW00093919
- Location31.18°N 90.47°W
- Elevation413 ft (126 m)
- Population11,762
- Jan 60° 38°
- Feb 64° 42°
- Mar 71° 48°
- Apr 77° 54°
- May 84° 62°
- Jun 89° 69°
- Jul 91° 71°
- Aug 91° 71°
- Sep 87° 67°
- Oct 79° 56°
- Nov 69° 45°
- Dec 62° 41°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is McComb in January?
The normal high is 60°F and the normal low 38°F, for a daily mean of 49.1°F. January is 2.0°F cooler than December and 3.9°F cooler than February. January is the 12th warmest month of the year in McComb and the wettest. Across the month the normal high rises 1°F, from 60°F on January 1 to 61°F on January 31. From one year to the next January's mean temperature typically moves about 3.7°F either way (NOAA's standard deviation), so roughly two Januarys in three average between 45°F and 53°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 36%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| January 1 | 60°F | 39°F | 36% | 23% |
| January 8 | 59°F | 38°F | 35% | 23% |
| January 15 | 59°F | 38°F | 35% | 23% |
| January 22 | 60°F | 38°F | 34% | 23% |
| January 31 | 61°F | 39°F | 34% | 23% |
Every day of January: normal high, low and chance of precipitation (warmest afternoon January 31, coldest night January 11)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| January 1 | 60°F | 39°F | 36% | 23% | 10 h 10 min |
| January 2 | 60°F | 39°F | 36% | 23% | 10 h 10 min |
| January 3 | 60°F | 39°F | 36% | 23% | 10 h 10 min |
| January 4 | 60°F | 39°F | 36% | 23% | 10 h 10 min |
| January 5 | 59°F | 39°F | 36% | 23% | 10 h 10 min |
| January 6 | 59°F | 38°F | 36% | 23% | 10 h 10 min |
| January 7 | 59°F | 38°F | 35% | 23% | 10 h 10 min |
| January 8 | 59°F | 38°F | 35% | 23% | 10 h 10 min |
| January 9 | 59°F | 38°F | 35% | 23% | 10 h 10 min |
| January 10 | 59°F | 38°F | 35% | 23% | 10 h 10 min |
| January 11 | 59°F | 38°F | 35% | 23% | 10 h 20 min |
| January 12 | 59°F | 38°F | 35% | 23% | 10 h 20 min |
| January 13 | 59°F | 38°F | 35% | 23% | 10 h 20 min |
| January 14 | 59°F | 38°F | 35% | 23% | 10 h 20 min |
| January 15 | 59°F | 38°F | 35% | 23% | 10 h 20 min |
| January 16 | 60°F | 38°F | 34% | 23% | 10 h 20 min |
| January 17 | 60°F | 38°F | 34% | 23% | 10 h 20 min |
| January 18 | 60°F | 38°F | 34% | 23% | 10 h 20 min |
| January 19 | 60°F | 38°F | 34% | 23% | 10 h 20 min |
| January 20 | 60°F | 38°F | 34% | 23% | 10 h 30 min |
| January 21 | 60°F | 38°F | 34% | 23% | 10 h 30 min |
| January 22 | 60°F | 38°F | 34% | 23% | 10 h 30 min |
| January 23 | 60°F | 38°F | 34% | 23% | 10 h 30 min |
| January 24 | 60°F | 38°F | 34% | 23% | 10 h 30 min |
| January 25 | 60°F | 39°F | 34% | 23% | 10 h 30 min |
| January 26 | 60°F | 39°F | 34% | 23% | 10 h 30 min |
| January 27 | 61°F | 39°F | 34% | 23% | 10 h 30 min |
| January 28 | 61°F | 39°F | 34% | 23% | 10 h 40 min |
| January 29 | 61°F | 39°F | 34% | 23% | 10 h 40 min |
| January 30 | 61°F | 39°F | 34% | 23% | 10 h 40 min |
| January 31 | 61°F | 39°F | 34% | 23% | 10 h 40 min |
- Normal high
- 60°FJanuary average
- Normal low
- 38°FJanuary average
- Precipitation
- 6.40 inmonth total
- Days with precipitation
- 110.01 inch or more
- Nights at 32°F or colder
- 10
- Daylight
- 10 h 10 min to 10 h 40 minJanuary 1 to January 31
- Days at 70°F or more
- 7
- Sunshine
- 70%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00093919; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in McComb in January?
On a given January day the chance of 0.01 inch or more is 35% on average, highest around January 1 (36%). In all, 6.40 in falls on 11 days of a normal January, 2 of them with an inch or more.
In a normal January in McComb, 10 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00093919.
How humid and windy is McComb in January?
At 3 p.m. the normal temperature is 59°F with 48% relative humidity and a dew point of 39°F; at 6 a.m. it is 43°F with 85% humidity. The wind averages 6.5 mph, most often from the west-northwest in the afternoon. A dew point under 50°F feels dry.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 43°F | 39°F | 85% | 4.9 mph | – |
| 9 a.m. | 48°F | 40°F | 75% | 7.0 mph | 50% |
| noon | 56°F | 40°F | 54% | 8.8 mph | 51% |
| 3 p.m. | 59°F | 39°F | 48% | 8.9 mph | 53% |
| 6 p.m. | 54°F | 41°F | 63% | 5.7 mph | 55% |
| 9 p.m. | 49°F | 41°F | 75% | 5.6 mph | 58% |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00093919. 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 January in McComb?
The warmest January temperature on this station's record (since 1948) is 86°F, on January 27, 1972; the coldest is 2°F, on January 21, 1985. The wettest January brought 12.67 in (1991); the snowiest, 3.0 inches (1962).
The January mean against the 1991-2020 normal of 49.1°F: 2021 50.1°F (+1.0), 2022 47.7°F (−1.4), 2023 54.4°F (+5.3), 2024 45.7°F (−3.4), 2025 45.3°F (−3.8), 2026 49.2°F (+0.1). 3 of 6 ran warmer than normal.
| January | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 50.1°F | +1.0°F | 4.66 in |
| 2022 | 47.7°F | −1.4°F | 2.37 in |
| 2023 | 54.4°F | +5.3°F | 10.10 in |
| 2024 | 45.7°F | −3.4°F | 9.26 in |
| 2025 | 45.3°F | −3.8°F | 3.10 in |
| 2026 | 49.2°F | +0.1°F | – |
Source: records: ACIS, station USW00093919; recent months: ACIS, station USW00093919. Records and recent months use complete months only.
How does January in McComb compare across Mississippi?
Across the 81 places PlainClimate covers in Mississippi, January normal highs run from 49°F in Ripley to 63°F in Pascagoula; McComb's is 60°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.