Del Rio weather in April: Del Rio, Texas: normal highs, lows, rain and records for April

Del Rio in April has a normal high of 87°F and a normal low of 63°F, a daily mean of 75°F, rising from 84°F on the 1st to 90°F by the 30th. Measurable precipitation falls on 5 days in a normal April, 1.50 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 31°C and low of 17°C, 38 mm of precipitation in April.

  • NOAA stationDel Rio International Airport
  • Station IDUSW00022010
  • Location29.38°N 100.93°W
  • Elevation999 ft (305 m)
  • Population34,678
  1. Jan 68° 44°
  2. Feb 73° 48°
  3. Mar 80° 56°
  4. Apr 87° 63°
  5. May 93° 71°
  6. Jun 98° 77°
  7. Jul 100° 79°
  8. Aug 101° 79°
  9. Sep 94° 73°
  10. Oct 86° 64°
  11. Nov 75° 53°
  12. 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 April?

The normal high is 87°F and the normal low 63°F, for a daily mean of 74.9°F. April is 6.8°F warmer than March and 7.2°F cooler than May. April is the 6th warmest month of the year in Del Rio and the 6th wettest. Across the month the normal high rises 6°F, from 84°F on April 1 to 90°F on April 30. From one year to the next April's mean temperature typically moves about 2.7°F either way (NOAA's standard deviation), so roughly two Aprils in three average between 72°F and 78°F.

Del Rio in April, day by day: normal high and low

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 19%).

Normal high and low on five days of April, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
April 184°F60°F16%8%
April 886°F61°F16%8%
April 1587°F63°F17%8%
April 2288°F64°F18%9%
April 3090°F66°F19%10%
Every day of April: normal high, low and chance of precipitation (warmest afternoon April 30, coldest night April 1)
Del Rio: NOAA 1991-2020 daily normals for each day of April
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
April 184°F60°F16%8%12 h 30 min
April 285°F60°F16%8%12 h 30 min
April 385°F60°F16%8%12 h 30 min
April 485°F60°F16%8%12 h 30 min
April 585°F61°F16%8%12 h 30 min
April 685°F61°F16%8%12 h 40 min
April 786°F61°F16%8%12 h 40 min
April 886°F61°F16%8%12 h 40 min
April 986°F61°F16%8%12 h 40 min
April 1086°F62°F16%8%12 h 40 min
April 1186°F62°F16%8%12 h 40 min
April 1287°F62°F16%8%12 h 50 min
April 1387°F62°F16%8%12 h 50 min
April 1487°F62°F16%8%12 h 50 min
April 1587°F63°F17%8%12 h 50 min
April 1687°F63°F17%8%12 h 50 min
April 1787°F63°F17%8%12 h 50 min
April 1888°F63°F17%8%13 h
April 1988°F64°F17%8%13 h
April 2088°F64°F17%8%13 h
April 2188°F64°F17%8%13 h
April 2288°F64°F18%9%13 h
April 2388°F64°F18%9%13 h
April 2489°F65°F18%9%13 h 10 min
April 2589°F65°F18%9%13 h 10 min
April 2689°F65°F18%9%13 h 10 min
April 2789°F66°F19%9%13 h 10 min
April 2889°F66°F19%9%13 h 10 min
April 2989°F66°F19%9%13 h 10 min
April 3090°F66°F19%10%13 h 20 min
Normal high
87°FApril average
Normal low
63°FApril average
Precipitation
1.50 inmonth total
Days with precipitation
50.01 inch or more
Days at 90°F or more
8
Daylight
12 h 30 min to 13 h 20 minApril 1 to April 30
Days at 70°F or more
29
Days at 80°F or more
23
Sunshine
77%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 April?

On a given April day the chance of 0.01 inch or more is 17% on average, highest around April 30 (19%). In all, 1.50 in falls on 5 days of a normal April.

In a normal April in Del Rio, 8 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00022010.

How humid and windy is Del Rio in April?

At 3 p.m. the normal temperature is 86°F with 34% relative humidity and a dew point of 54°F; at 6 a.m. it is 66°F with 74% humidity. The wind averages 9.9 mph, most often from the southeast in the afternoon.

A normal April day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.66°F57°F74%8.5 mph47%
9 a.m.71°F58°F62%9.9 mph–
noon79°F56°F45%11.3 mph57%
3 p.m.86°F54°F34%11.9 mph82%
6 p.m.85°F53°F33%11.0 mph84%
9 p.m.77°F54°F45%9.1 mph84%

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 April in Del Rio?

The warmest April temperature on Del Rio's official record (since 1905) is 107°F, on April 10, 2019; the coldest is 33°F, on April 7, 1939. The wettest April brought 7.51 in (1981).

The April mean against the 1991-2020 normal of 74.9°F: 2021 73.7°F (−1.2), 2022 77.4°F (+2.5), 2023 74.6°F (−0.3), 2024 78.0°F (+3.1), 2025 77.8°F (+2.8), 2026 73.7°F (−1.2). 3 of 6 ran warmer than normal.

Del Rio: April in recent years against the 1991-2020 normal
AprilMeanAgainst normalPrecip.
202173.7°F−1.2°F1.12 in
202277.4°F+2.5°F0.64 in
202374.6°F−0.3°F1.18 in
202478.0°F+3.1°F0.18 in
202577.8°F+2.8°F0.61 in
202673.7°F−1.2°F–

Source: records: ACIS, NWS threaded record DRTthr; recent months: ACIS, station USW00022010. Records and recent months use complete months only.

How does April in Del Rio compare across Texas?

Across the 321 places PlainClimate covers in Texas, April normal highs run from 70°F in Hartley to 90°F in Terlingua; Del Rio's is 87°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places