Hidalgo County weather, town by town
58 places in Hidalgo County, Texas, each with its own live forecast and radar, and where a station sits close enough, measured weather records.
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Measured at the NOAA stations serving these towns, daily records 1889 to 2026. Station extremes, not official state records.
Hidalgo County Weather Facts
Hidalgo County has 58 places on myweatherrock (36 census-designated places, 22 cities), each with its own live forecast, hourly timeline, ten day outlook and radar. The hottest day in the station records is 116°F at Rio Grande City on June 14, 1998. The coldest night is 10°F at Rio Grande City on January 12, 1962. The wettest day brought 15 inches of rain at Weslaco on September 5, 1933. The biggest single-day snow measured 1.69 inches at Mcallen on December 25, 2004. Those are station measurements from NOAA's daily records, 1889 to 2026, not official state records. By area the largest place is McAllen, about 62 square miles.
About Hidalgo County weather
The map on the Now tab shows every Hidalgo County town's current temperature from our own server, one dot per town. Tap any dot, or type a town above, for that town's full forecast.
What the weather is usually like
Across the 58 Hidalgo County towns with station normals, the warmest month is August, when the day usually reaches 98°F, and the coldest is January, when the night usually falls to 49°F. September is the wettest, with rain on about 7 days. August afternoons run from about 97°F in César Chávez to 100°F in Cuevitas. January nights run from about 46°F in Cuevitas to 51°F in Alamo.
Means of the 1991 to 2020 station normals serving these towns, as published by NOAA; each town's page carries its own.
Where these numbers come from
- Current conditions and forecast: NOAA forecast grids decoded on our own server, corrected against the nearest reporting station and our own radar. Open-Meteo is consulted only as a fallback when our server is silent.
- Records: computed by myweatherrock from NOAA GHCN-Daily station records at the stations serving these towns. Measurements, not estimates.
- Warnings and alerts: the National Weather Service, passed through unchanged.
Hidalgo County weather records
Measured at the NOAA stations serving these towns, daily records 1889 to 2026. Station extremes, not official state records.
Common questions about Hidalgo County weather
- What is the hottest temperature recorded at a Hidalgo County station?
- 116°F at Rio Grande City on June 14, 1998, in the NOAA daily station records myweatherrock holds (1889 to 2026).
- What is the coldest temperature recorded at a Hidalgo County station?
- 10°F at Rio Grande City on January 12, 1962.
- What is the most rain a Hidalgo County station has measured in one day?
- 15 inches at Weslaco on September 5, 1933.
- What is the biggest one-day snowfall at a Hidalgo County station?
- 1.69 inches at Mcallen on December 25, 2004.
- How many Hidalgo County towns have a weather page here?
- 58: 36 census-designated places, 22 cities. Each page carries current conditions, the hourly timeline, the ten day outlook, radar, and where a station sits close enough, measured records.
- Where does the Hidalgo County forecast come from?
- NOAA forecast grids (the National Weather Service digital forecast, the National Blend of Models, HRRR and GFS) decoded on our own server, corrected against the nearest reporting station and our own radar. Open-Meteo is consulted only as a fallback when our server is silent.
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