climatesince.com

Frio County, TX

: September 2026 so far averaged 87.5°F in Frio County, TX, the warmest 1 to 29 September in the county average since the data begin in 1951 (county average from NOAA gridded data, 1951 to 2026).

Last updated . This page normally updates every day; the latest update is late.

High
98.7°F
Warmest since 2011
4th warmest of 76
Low
72.8°F
Warmest since 2019
6th warmest of 76

No measurable precipitation in the county average of Frio County, TX for 10 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).

Every 29 September high of the county average in Frio County, TX since 1951: 98.7°F in 2026; the highest is 104.5°F, in 2005.
2011: 100°F2005: 104.5°F2026: 98.7°F 2026 98.7°F 2005 104.5°F since 2011 1951 2026
  • Normal range, 81.9 to 95.7°F
Every year as a table

Every 29 September low of the county average in Frio County, TX since 1951: 72.8°F in 2026; the lowest is 46.5°F, in 1967.

YearHigh, °FLow, °F
202698.772.8
202592.462.1
20249759.4
202396.268.6
202290.454.1
202197.271
202081.655.2
201997.776.2
201881.965.9
20177871.6
201687.265.5
201595.566.1
201487.364.3
201390.470
201285.370.2
201110069
201086.455.4
200992.868.7
200889.757.1
200791.868.9
200690.665.4
2005104.573.4
200486.163.2
200385.856.9
200288.960.7
200185.752.3
200085.151.6
199991.661.5
199893.570.2
199794.561.1
199678.248
19959369
199493.357.6
199389.751.6
199285.955.3
199183.857.4
199091.364.3
198988.355.3
198892.768
198789.767.3
198693.875.1
19858465.3
198479.751.7
198385.764.9
198293.966.8
19819165.5
198090.473.2
197997.859.5
197880.258.8
197798.970.2
197674.661.8
197589.456.2
197487.950.5
197384.958.2
197291.870.5
19718866.3
197074.854
196993.859.3
196884.158
196774.946.5
196690.965
196588.760.7
196477.561.4
196388.559.5
196285.760
196191.264.7
196091.955.5
195994.669.9
195881.861.5
195784.658.6
195693.758.5
195593.771.3
195497.474.6
195398.761.5
195290.857.4
195190.968.1

The month

August 2026 averaged 87.8°F in Frio County, TX, the warmest August in the county average since 2023, 7th warmest of 132 (county average from NOAA's monthly county data, 1895 to 2026).

The month in words
  • Tuesday 29 September 2026: a high of 98.7°F averaged over Frio County, TX, the warmest 29 September in the county average since 2011, tied 4th warmest of 76 (with 1953) (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 72.8°F averaged over Frio County, TX, the warmest 29 September night in the county average since 2019, 6th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

San Antonio, TX 60.0 mi, the nearest city with its own station