Río Grande climate

Río Grande Weather in April

NASA POWER reanalysis for the half-degree grid cell around Río Grande, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 27°C on April 1 to 30°C on April 30, and lows from 8°C to 12°C. Normal precipitation for the month is 3 mm over about 0 wet days.

April day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Río Grande, in °C, with the record for each date.010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

April at a glance

Average high
29°C
Average low
10°C
Precipitation
3 mm
Reanalysis high
35°CApr 30, 2002
Reanalysis low
2°CApr 5, 1995
Daylight
12 h 24 min to 13 h 01 min
Cloud cover
44%
Humidity
29%
Dew point
-3°C
Wind
16.6 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Apr 127°C8°C32°C 20084°C 19982%
Apr 227°C8°C33°C 20012°C 20052%
Apr 327°C8°C32°C 20013°C 20172%
Apr 428°C9°C33°C 20014°C 20042%
Apr 528°C9°C34°C 20012°C 19953%
Apr 628°C9°C32°C 20013°C 20043%
Apr 728°C9°C33°C 19993°C 20043%
Apr 828°C9°C33°C 19992°C 19963%
Apr 928°C9°C33°C 20013°C 19933%
Apr 1028°C9°C33°C 20114°C 20043%
Apr 1128°C9°C32°C 20013°C 20042%
Apr 1228°C10°C33°C 20013°C 20042%
Apr 1328°C10°C34°C 19984°C 20193%
Apr 1429°C10°C34°C 19985°C 19962%
Apr 1529°C10°C34°C 19984°C 19932%
Apr 1629°C10°C33°C 20016°C 19923%
Apr 1729°C10°C34°C 20016°C 19923%
Apr 1829°C10°C33°C 20005°C 19923%
Apr 1929°C11°C33°C 20065°C 19923%
Apr 2029°C11°C34°C 20026°C 19923%
Apr 2129°C11°C34°C 20205°C 19923%
Apr 2229°C11°C34°C 20207°C 19923%
Apr 2329°C11°C33°C 20088°C 19953%
Apr 2430°C11°C33°C 20066°C 20102%
Apr 2530°C11°C34°C 20005°C 19942%
Apr 2630°C11°C34°C 20024°C 19973%
Apr 2730°C11°C33°C 20024°C 19973%
Apr 2830°C11°C34°C 20023°C 19974%
Apr 2930°C11°C34°C 20025°C 20154%
Apr 3030°C12°C35°C 20027°C 20105%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Río Grande, in percent.0123451102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (CST).

April 1
sunrise 6:44 AM, sunset 7:08 PM
April 30
sunrise 6:19 AM, sunset 7:20 PM

Every day of April: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.