Del Rio weather in January: Del Rio, Texas: normal highs, lows, rain and records for January
Del Rio in January has a normal high of 68°F and a normal low of 44°F, a daily mean of 56°F, rising from 67°F on the 1st to 70°F by the 31st. Measurable precipitation falls on 4 days in a normal January, 0.61 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 20°C and low of 6°C, 15 mm of precipitation in January.
- NOAA stationDel Rio International Airport
- Station IDUSW00022010
- Location29.38°N 100.93°W
- Elevation999 ft (305 m)
- Population34,678
- Jan 68° 44°
- Feb 73° 48°
- Mar 80° 56°
- Apr 87° 63°
- May 93° 71°
- Jun 98° 77°
- Jul 100° 79°
- Aug 101° 79°
- Sep 94° 73°
- Oct 86° 64°
- Nov 75° 53°
- Dec 68° 44°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Del Rio in January?
The normal high is 68°F and the normal low 44°F, for a daily mean of 55.6°F. January is 0.5°F cooler than December and 4.9°F cooler than February. January is the 12th warmest month of the year in Del Rio and the 12th wettest. Across the month the normal high rises 3°F, from 67°F on January 1 to 70°F on January 31. From one year to the next January's mean temperature typically moves about 2.6°F either way (NOAA's standard deviation), so roughly two Januarys in three average between 53°F and 58°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 14%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| January 1 | 67°F | 43°F | 14% | 4% |
| January 8 | 67°F | 43°F | 13% | 4% |
| January 15 | 67°F | 43°F | 14% | 5% |
| January 22 | 68°F | 44°F | 14% | 5% |
| January 31 | 70°F | 45°F | 14% | 5% |
Every day of January: normal high, low and chance of precipitation (warmest afternoon January 31, coldest night January 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| January 1 | 67°F | 43°F | 14% | 4% | 10 h 20 min |
| January 2 | 66°F | 43°F | 14% | 4% | 10 h 20 min |
| January 3 | 67°F | 43°F | 14% | 4% | 10 h 20 min |
| January 4 | 67°F | 43°F | 13% | 4% | 10 h 20 min |
| January 5 | 67°F | 43°F | 13% | 4% | 10 h 20 min |
| January 6 | 67°F | 43°F | 13% | 4% | 10 h 20 min |
| January 7 | 67°F | 43°F | 13% | 4% | 10 h 20 min |
| January 8 | 67°F | 43°F | 13% | 4% | 10 h 20 min |
| January 9 | 67°F | 43°F | 13% | 4% | 10 h 20 min |
| January 10 | 67°F | 43°F | 13% | 4% | 10 h 20 min |
| January 11 | 67°F | 43°F | 13% | 4% | 10 h 20 min |
| January 12 | 67°F | 43°F | 13% | 5% | 10 h 20 min |
| January 13 | 67°F | 43°F | 13% | 5% | 10 h 30 min |
| January 14 | 67°F | 43°F | 14% | 5% | 10 h 30 min |
| January 15 | 67°F | 43°F | 14% | 5% | 10 h 30 min |
| January 16 | 67°F | 43°F | 14% | 5% | 10 h 30 min |
| January 17 | 67°F | 44°F | 14% | 5% | 10 h 30 min |
| January 18 | 67°F | 44°F | 14% | 5% | 10 h 30 min |
| January 19 | 68°F | 44°F | 14% | 5% | 10 h 30 min |
| January 20 | 68°F | 44°F | 14% | 5% | 10 h 30 min |
| January 21 | 68°F | 44°F | 14% | 5% | 10 h 30 min |
| January 22 | 68°F | 44°F | 14% | 5% | 10 h 30 min |
| January 23 | 68°F | 44°F | 14% | 5% | 10 h 40 min |
| January 24 | 68°F | 44°F | 14% | 5% | 10 h 40 min |
| January 25 | 69°F | 44°F | 14% | 5% | 10 h 40 min |
| January 26 | 69°F | 45°F | 14% | 5% | 10 h 40 min |
| January 27 | 69°F | 45°F | 14% | 5% | 10 h 40 min |
| January 28 | 69°F | 45°F | 14% | 5% | 10 h 40 min |
| January 29 | 69°F | 45°F | 14% | 5% | 10 h 40 min |
| January 30 | 69°F | 45°F | 14% | 5% | 10 h 40 min |
| January 31 | 70°F | 45°F | 14% | 5% | 10 h 50 min |
- Normal high
- 68°FJanuary average
- Normal low
- 44°FJanuary average
- Precipitation
- 0.61 inmonth total
- Days with precipitation
- 40.01 inch or more
- Nights at 32°F or colder
- 4
- Daylight
- 10 h 20 min to 10 h 50 minJanuary 1 to January 31
- Days at 70°F or more
- 11
- Days at 80°F or more
- 2
- Sunshine
- 75%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00022010; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Del Rio in January?
On a given January day the chance of 0.01 inch or more is 14% on average, highest around January 31 (14%). In all, 0.61 in falls on 4 days of a normal January.
In a normal January in Del Rio, 4 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00022010.
How humid and windy is Del Rio in January?
At 3 p.m. the normal temperature is 64°F with 35% relative humidity and a dew point of 36°F; at 6 a.m. it is 46°F with 74% humidity. The wind averages 7.4 mph, most often from the east-southeast in the afternoon. A dew point under 50°F feels dry.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 46°F | 38°F | 74% | 6.3 mph | 57% |
| 9 a.m. | 48°F | 38°F | 68% | 6.6 mph | – |
| noon | 58°F | 38°F | 48% | 9.5 mph | 56% |
| 3 p.m. | 64°F | 36°F | 35% | 10.1 mph | – |
| 6 p.m. | 64°F | 36°F | 36% | 8.2 mph | 81% |
| 9 p.m. | 55°F | 37°F | 50% | 6.7 mph | 81% |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00022010. 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 Del Rio?
The warmest January temperature on Del Rio's official record (since 1905) is 92°F, on January 31, 1911; the coldest is 12°F, on January 11, 1918. The wettest January brought 4.12 in (1931); the snowiest, 9.8 inches (1985).
The January mean against the 1991-2020 normal of 55.6°F: 2021 53.6°F (−2.0), 2022 55.8°F (+0.2), 2023 59.6°F (+4.0), 2024 51.4°F (−4.2), 2025 50.3°F (−5.3), 2026 53.1°F (−2.5). 2 of 6 ran warmer than normal.
| January | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 53.6°F | −2.0°F | 0.33 in |
| 2022 | 55.8°F | +0.2°F | 0.02 in |
| 2023 | 59.6°F | +4.0°F | 0.14 in |
| 2024 | 51.4°F | −4.2°F | 0.17 in |
| 2025 | 50.3°F | −5.3°F | 0.26 in |
| 2026 | 53.1°F | −2.5°F | 0.49 in |
Source: records: ACIS, NWS threaded record DRTthr; recent months: ACIS, station USW00022010. Records and recent months use complete months only.
How does January in Del Rio compare across Texas?
Across the 321 places PlainClimate covers in Texas, January normal highs run from 49°F in Follett to 73°F in McAllen; Del Rio's is 68°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.