31.618°N, 97.228°W · station ACTthr · 126 years of record
73°F
COLDEST SEP 4 SINCE 2025
forecast low · Sep 4
7-Day Forecast
NWS NDFD forecast low temperature for Waco.
This Day in History
Every year's low on each of the next 7 forecast dates at Waco — toggle a day below. The forecast line shows where it lands; the ringed bar is the coldest on record.
Ranks
#82 / 124
coldest Sep 2 in 124 yrs of record
Coldest Sep 2 ever
58°F
set in 1915
Mildest Sep 2 ever
81°F
set in 1923
Forecast low 75°F — 82nd coldest Sep 2 of 124 years · record 58°F (1915) · coldest since 2025.
Ranks
#95 / 124
coldest Sep 3 in 124 yrs of record
Coldest Sep 3 ever
59°F
set in 1915
Mildest Sep 3 ever
81°F
set in 1951
Forecast low 76°F — 95th coldest Sep 3 of 124 years · record 59°F (1915) · coldest since 2025.
Ranks
#69 / 124
coldest Sep 4 in 124 yrs of record
Coldest Sep 4 ever
56°F
set in 1934
Mildest Sep 4 ever
82°F
set in 1918
Forecast low 73°F — 69th coldest Sep 4 of 124 years · record 56°F (1934) · coldest since 2025.
Ranks
#76 / 124
coldest Sep 5 in 124 yrs of record
Coldest Sep 5 ever
55°F
set in 1993
Mildest Sep 5 ever
80°F
set in 1929
Forecast low 74°F — 76th coldest Sep 5 of 124 years · record 55°F (1993) · coldest since 2025.
Ranks
#77 / 124
coldest Sep 6 in 124 yrs of record
Coldest Sep 6 ever
53°F
set in 1997
Mildest Sep 6 ever
79°F
set in 1910
Forecast low 74°F — 77th coldest Sep 6 of 124 years · record 53°F (1997) · coldest since 2025.
Ranks
#86 / 124
coldest Sep 7 in 124 yrs of record
Coldest Sep 7 ever
51°F
set in 2017
Mildest Sep 7 ever
80°F
set in 1970
Forecast low 75°F — 86th coldest Sep 7 of 124 years · record 51°F (2017) · coldest since 2025.
The hottest and coldest ever recorded at Waco in each calendar month, and for the whole 1901–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
90°FJan 30, 1911
-5°FJan 31, 1949
Feb
96°FFeb 21, 1996
-1°FFeb 16, 2021
Mar
100°FMar 28, 1971
15°FMar 3, 1943
Apr
101°FApr 9, 1963
26°FApr 7, 2009
May
102°FMay 31, 1985
34°FMay 4, 2013
Jun
109°FJun 27, 1980
52°FJun 3, 1919
Jul
114°FJul 23, 2018
58°FJul 3, 2013
Aug
112°FAug 11, 1969
53°FAug 28, 1992
Sep
111°FSep 4, 2000
39°FSep 27, 1942
Oct
104°FOct 13, 2024
25°FOct 31, 1993
Nov
92°FNov 4, 1948
17°FNov 29, 1976
Dec
91°FDec 24, 1955
-4°FDec 23, 1989
All-time
114°FJul 23, 2018
-5°FJan 31, 1949
2026 Records So Far
Records set or tied at Waco so far this year — through Aug 30.
Record Highs in 2026
7 broke
plus 4 tied — daily record highs set this year
Record Lows in 2026
1 broke
plus 2 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
86°F
record high minimum — the night it never cooled · Aug 2, 2011
Coldest high ever
17°F
record low maximum — the day it never warmed · Feb 12, 1905
Month
Warmest low
Coldest high
Jan
69°FJan 25, 1909
17°FJan 11, 1918
Feb
68°FFeb 2, 1903
17°FFeb 12, 1905
Mar
78°FMar 15, 1921
28°FMar 5, 1989
Apr
75°FApr 3, 1913
40°FApr 8, 1938
May
79°FMay 30, 1913
54°FMay 6, 1917
Jun
83°FJun 17, 1925
65°FJun 13, 1903
Jul
85°FJul 18, 1925
75°FJul 15, 2013
Aug
86°FAug 2, 2011
74°FAug 28, 1944
Sep
82°FSep 4, 1918
60°FSep 29, 1945
Oct
81°FOct 1, 1977
40°FOct 29, 1925
Nov
77°FNov 17, 1921
33°FNov 13, 1976
Dec
71°FDec 16, 1924
18°FDec 22, 1989
All-time
86°FAug 2, 2011
17°FFeb 12, 1905
Cold Streaks
Current run
0 days
consecutive days with a low ≤ 32°F
Longest ever
18 days
record run, ended Dec 28 1989
So far in 2026
20 days
days with a low ≤ 32°F this year
Climate Normals
Normal low & low by month, from Waco's own 1991–2020 record. Today's normal low: 71°F · forecast is +2° vs normal.