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Heat Wave Expands to the East Coast; Flash Flooding Likely in the Central Plains into the Midwest; Severe Thunderstorms in the Northeast

Dangerous, prolonged heat is ongoing in the Mid-South to Mid-Mississippi Valley and heat expands into the Northeast for a brief period today. Widely scattered instances of flash flooding due to heavy rains are forecast from northeast Kansas to much of Indiana. Scattered strong to severe thunderstorms are possible across parts of New England, northern Mid-Atlantic, and North Dakota. Read More >

San Angelo, TX

Weather Forecast Office

WFO San Angelo Climatology

Weather.gov > San Angelo, TX > WFO San Angelo Climatology

 

San Angelo:

Average annual number of 100 degree days (1991-2020): 30 days

 

 

 Record annual and consecutive days with high temperatures of 100 degress or greater. Rank column applies to the greatest annual number of days.

Period of record 1907-present

Rank Greatest Annual Number
of Days (Year) 		Most Consecutive Days and Dates
(1907 - present)
 1  100 (2011) 37 (July 4 - August 9, 2022)
 2  80 (2023) 28 (July 2 - July 29, 2011)
 3  78 (2022)  27 (July 7 - August 2, 1912)
 4  60 (1969)  26 (July 30 - August 24, 2010)
 5   59 (1924)*  24 (July 28 - August 20, 2019)
 6  58 (2020) 18 (June 18 - July 5, 1969)
 7  56 (2012)  18 (July 30 - August 17, 1943)
 8   55 (1917)*      17 (August 15 - August 31, 2011)
    55 (1910)* 17 (June 12 - June 28, 1911) 
 10     52 (1960)@ 16 (June 14- June 29, 2023)#

* Denotes missing data

@ Fifty-Two days also occurred in 1912 and 1911

# Sixteen consecutive days was also matched in 2018, 2012, 2011, 1929 and 1917


Years when Maximum Temperature did not reach 100 degrees:

1950
1976
2007

 

Earliest and Latest Dates of Occurrence:

Average calendar date of the first 100-degree high (1991-2020): May 26

Earliest calendar date (on record) of the first 100-degree high: April 6, 1972

Latest calendar date (on record) of the first 100-degree high (in years where 100-degree temperatures occurred):  August 15, 1997

Latest calendar date (on record) of the last 100-degree high:  October 13, 1926

     

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