29.378°N, 100.927°W · station DRTthr · 122 years of record
90°F
HOTTEST OCT 23 SINCE 2025
forecast high · Oct 23
7-Day Forecast
NWS NDFD forecast high temperature for Del Rio.
This Day in History
Every year's high on each of the next 7 forecast dates at Del Rio — toggle a day below. The forecast line shows where it lands; the ringed bar is the hottest on record.
Ranks
#117 / 119
warmest Oct 17 in 119 yrs of record
Warmest Oct 17 ever
99°F
set in 1993
Coolest Oct 17 ever
52°F
set in 2018
Forecast high 66°F — 117th warmest Oct 17 of 119 years · record 99°F (1993) · warmest since 2025.
Ranks
#112 / 120
warmest Oct 18 in 120 yrs of record
Warmest Oct 18 ever
97°F
set in 2025
Coolest Oct 18 ever
57°F
set in 1922
Forecast high 70°F — 112th warmest Oct 18 of 120 years · record 97°F (2025) · warmest since 2025.
Ranks
#93 / 120
warmest Oct 19 in 120 yrs of record
Warmest Oct 19 ever
95°F
set in 1936
Coolest Oct 19 ever
59°F
set in 1922
Forecast high 76°F — 93rd warmest Oct 19 of 120 years · record 95°F (1936) · warmest since 2025.
Ranks
#63 / 120
warmest Oct 20 in 120 yrs of record
Warmest Oct 20 ever
97°F
set in 2023
Coolest Oct 20 ever
59°F
set in 1910
Forecast high 81°F — 63rd warmest Oct 20 of 120 years · record 97°F (2023) · warmest since 2025.
Ranks
#18 / 120
warmest Oct 21 in 120 yrs of record
Warmest Oct 21 ever
92°F
set in 1979
Coolest Oct 21 ever
59°F
set in 1972
Forecast high 87°F — 18th warmest Oct 21 of 120 years · record 92°F (1979) · warmest since 2025.
Ranks
#9 / 120
warmest Oct 22 in 120 yrs of record
Warmest Oct 22 ever
93°F
set in 2012
Coolest Oct 22 ever
61°F
set in 2018
Forecast high 89°F — 9th warmest Oct 22 of 120 years · record 93°F (2012) · warmest since 2023.
Ranks
#6 / 119
warmest Oct 23 in 119 yrs of record
Warmest Oct 23 ever
93°F
set in 2001
Coolest Oct 23 ever
58°F
set in 1981
Forecast high 90°F — 6th warmest Oct 23 of 119 years · record 93°F (2001) · warmest since 2025.
The hottest and coldest ever recorded at Del Rio in each calendar month, and for the whole 1905–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
92°FJan 31, 1911
12°FJan 11, 1918
Feb
99°FFeb 21, 1996
11°FFeb 2, 1951
Mar
103°FMar 28, 1928
19°FMar 1, 1922
Apr
107°FApr 10, 2019
33°FApr 7, 1939
May
112°FMay 26, 2024
45°FMay 3, 1970
Jun
115°FJun 21, 2023
49°FJun 3, 1919
Jul
112°FJul 13, 2020
63°FJul 4, 1906
Aug
113°FAug 22, 2024
60°FAug 31, 1915
Sep
110°FSep 6, 2000
43°FSep 29, 1908
Oct
106°FOct 3, 1979
28°FOct 31, 1993
Nov
96°FNov 4, 1988
17°FNov 21, 1906
Dec
91°FDec 14, 2019
10°FDec 23, 1989
All-time
115°FJun 21, 2023
10°FDec 23, 1989
2026 Records So Far
Records set or tied at Del Rio so far this year — through Oct 15.
Record Highs in 2026
2 broke
plus 3 tied — daily record highs set this year
Record Lows in 2026
1 broke
plus 0 tied — daily record lows set this year
Record Warm Nights & Cold Days
Two more daily records, kept separate from the rankings: the warmest a night has ever stayed (record high minimum) and the coldest a day has ever gotten (record low maximum) — the flip side of the usual record high and low.
Warmest low ever
87°F
record high minimum — the night it never cooled · Jul 13, 1998
Coldest high ever
23°F
record low maximum — the day it never warmed · Dec 22, 1989
Month
Warmest low
Coldest high
Jan
68°FJan 3, 2005
26°FJan 10, 1962
Feb
69°FFeb 20, 2018
26°FFeb 1, 1985
Mar
74°FMar 30, 2025
32°FMar 1, 1922
Apr
78°FApr 2, 2025
47°FApr 9, 1928
May
82°FMay 25, 2024
60°FMay 3, 1918
Jun
85°FJun 17, 2023
69°FJun 11, 1930
Jul
87°FJul 13, 1998
73°FJul 8, 1976
Aug
84°FAug 28, 2020
70°FAug 1, 1925
Sep
85°FSep 1, 2020
55°FSep 29, 1945
Oct
79°FOct 1, 2019
43°FOct 27, 2020
Nov
74°FNov 1, 2024
38°FNov 20, 1906
Dec
68°FDec 9, 2022
23°FDec 22, 1989
All-time
87°FJul 13, 1998
23°FDec 22, 1989
Hot Streaks
Current run
10 days
consecutive days with a high ≥ 90°F
Longest ever
128 days
record run, ended Oct 4 2023
So far in 2026
162 days
days with a high ≥ 90°F this year
Climate Normals
Normal high & low by month, from Del Rio's own 1991–2020 record. Today's normal high: 80°F · forecast is +10° vs normal.
Del Rio's observed daily high for the last six weeks — a white ring marks any day that broke or tied its daily record for that date.
2026 So Far
Every day this year against Del Rio's own record — the record high, the normal, and the full span ever seen. A shareable look at where the year stands.