Texas · THREADEX · 1905–2026
Del Rio, TX
29.378°N, 100.927°W · station DRTthr · 122 years of record
72°F
COLDEST JUL 15 SINCE 2025
forecast low · Jul 15
NWS NDFD forecast low temperature for Del Rio.
This Day in History · Jul 15
Today ranks
#20 / 120
coldest Jul 15 in 120 yrs of record
Coldest Jul 15 ever
65°F
set in 1975
Mildest Jul 15 ever
81°F
set in 2020
Coldest Jul 15 — Year by Year
Every year's low on Jul 15 at Del Rio. The forecast line shows where today lands; the ringed bar is the coldest on record.
| Forecast low · Jul 15 | 72°F |
| Coldest this date since | 2025 |
| This-date record | 65°F |
| This-date rank | #20 of 120 |
| Coldest at any time since | 2026 |
| All-time record | 10°F (1989) |
| Odds to tie/break | 0.0% (daily) |
| Period of record | 1905–2026 |
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°F1911 | 12°F1918 |
| Feb | 99°F1996 | 11°F1951 |
| Mar | 103°F1928 | 19°F1922 |
| Apr | 107°F2019 | 33°F1939 |
| May | 112°F2024 | 45°F1970 |
| Jun | 115°F2023 | 49°F1919 |
| Jul | 112°F2020 | 63°F1906 |
| Aug | 113°F2024 | 60°F1915 |
| Sep | 110°F2000 | 43°F1908 |
| Oct | 106°F1979 | 28°F1993 |
| Nov | 96°F1988 | 17°F1906 |
| Dec | 91°F2019 | 10°F1989 |
| All-time | 115°F2023 | 10°F1989 |
Records set or tied at Del Rio so far this year — through Jul 11.
Record Highs in 2026
2 broke
plus 2 tied — daily record highs set this year
Record Lows in 2026
1 broke
plus 0 tied — daily record lows set this year
Current run
0 days
consecutive days with a low ≤ 32°F
Longest ever
15 days
record run, ended Dec 31 1983
So far in 2026
8 days
days with a low ≤ 32°F this year
Normal low & low by month, from Del Rio's own 1991–2020 record. Today's normal low: 76°F · forecast is -4° vs normal.
Sun & Daylight Today
| Sunrise | 4:53 AM |
| Sunset | 6:46 PM |
| Solar noon | 11:49 AM |
| Daylight | 13h 53m · losing 4 min/wk |
Local standard time (no DST), level horizon.
Location
Del Rio's observed daily low for the last six weeks — a white ring marks any day that broke or tied its daily record for that date.
Every day this year against Del Rio's own record — the record low, the normal, and the full span ever seen. A shareable look at where the year stands.
Each cell is one day's low at Del Rio, coloured by temperature — 122 years of record, so heat waves read as warm streaks and cold snaps as blue.
How many days a year hit a given low at Del Rio — counted through Jul 15 each year, so you can see whether 2026 is running cold. Pick a threshold:
8 days ≤32°F so far in 2026 — tied for the 61st most in 122 years. Normal for this point: 9. Record: 22 in 1906.
A ready-to-share summary of Del Rio's outlook — post it, or link this page.
See Del Rio on hottestsince.com →