30.538°N, 91.147°W · station BTRthr · 135 years of record
95°F
HOTTEST SEP 3 SINCE 2024
forecast high · Sep 3
7-Day Forecast
NWS NDFD forecast high temperature for Baton Rouge.
This Day in History
Every year's high on each of the next 7 forecast dates at Baton Rouge — toggle a day below. The forecast line shows where it lands; the ringed bar is the hottest on record.
Ranks
#46 / 132
warmest Sep 1 in 132 yrs of record
Warmest Sep 1 ever
101°F
set in 2000
Coolest Sep 1 ever
81°F
set in 1928
Forecast high 92°F — 46th warmest Sep 1 of 132 years · record 101°F (2000) · warmest since 2023.
Ranks
#25 / 132
warmest Sep 2 in 132 yrs of record
Warmest Sep 2 ever
100°F
set in 2000
Coolest Sep 2 ever
78°F
set in 1985
Forecast high 94°F — 25th warmest Sep 2 of 132 years · record 100°F (2000) · warmest since 2023.
Ranks
#21 / 133
warmest Sep 3 in 133 yrs of record
Warmest Sep 3 ever
102°F
set in 2000
Coolest Sep 3 ever
77°F
set in 1974
Forecast high 95°F — 21st warmest Sep 3 of 133 years · record 102°F (2000) · warmest since 2024.
Ranks
#55 / 133
warmest Sep 4 in 133 yrs of record
Warmest Sep 4 ever
103°F
set in 2000
Coolest Sep 4 ever
77°F
set in 1949
Forecast high 92°F — 55th warmest Sep 4 of 133 years · record 103°F (2000) · warmest since 2025.
Ranks
#47 / 133
warmest Sep 5 in 133 yrs of record
Warmest Sep 5 ever
104°F
set in 2000
Coolest Sep 5 ever
76°F
set in 1948
Forecast high 93°F — 47th warmest Sep 5 of 133 years · record 104°F (2000) · warmest since 2025.
Ranks
#17 / 133
warmest Sep 6 in 133 yrs of record
Warmest Sep 6 ever
101°F
set in 2000
Coolest Sep 6 ever
79°F
set in 1983
Forecast high 94°F — 17th warmest Sep 6 of 133 years · record 101°F (2000) · warmest since 2023.
Ranks
#19 / 133
warmest Sep 7 in 133 yrs of record
Warmest Sep 7 ever
100°F
set in 2023
Coolest Sep 7 ever
71°F
set in 1893
Forecast high 95°F — 19th warmest Sep 7 of 133 years · record 100°F (2023) · warmest since 2023.
The hottest and coldest ever recorded at Baton Rouge in each calendar month, and for the whole 1892–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
85°FJan 25, 1909
7°FJan 22, 2025
Feb
88°FFeb 19, 1922
2°FFeb 13, 1899
Mar
93°FMar 2, 1909
20°FMar 3, 1980
Apr
96°FApr 12, 1908
31°FApr 13, 1940
May
101°FMay 13, 1922
40°FMay 1, 1908
Jun
103°FJun 30, 1914
53°FJun 1, 1984
Jul
103°FJul 13, 1901
58°FJul 15, 1967
Aug
110°FAug 19, 1909
58°FAug 15, 2004
Sep
104°FSep 4, 2000
43°FSep 29, 1908
Oct
98°FOct 1, 1904
30°FOct 31, 1993
Nov
91°FNov 4, 2024
21°FNov 30, 1976
Dec
88°FDec 8, 1894
8°FDec 23, 1989
All-time
110°FAug 19, 1909
2°FFeb 13, 1899
2026 Records So Far
Records set or tied at Baton Rouge so far this year — through Aug 30.
Record Highs in 2026
3 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
85°F
record high minimum — the night it never cooled · Aug 10, 2023
Coldest high ever
21°F
record low maximum — the day it never warmed · Jan 11, 1962
Month
Warmest low
Coldest high
Jan
75°FJan 19, 1907
21°FJan 11, 1962
Feb
72°FFeb 5, 2008
26°FFeb 14, 1905
Mar
75°FMar 20, 1897
36°FMar 6, 1989
Apr
78°FApr 19, 1927
42°FApr 9, 1938
May
82°FMay 27, 2024
60°FMay 2, 1909
Jun
82°FJun 29, 2024
70°FJun 13, 1903
Jul
82°FJul 5, 2016
74°FJul 24, 1913
Aug
85°FAug 10, 2023
75°FAug 20, 1897
Sep
82°FSep 13, 2008
65°FSep 28, 1909
Oct
78°FOct 18, 2007
47°FOct 31, 1993
Nov
76°FNov 8, 2024
39°FNov 29, 1976
Dec
74°FDec 25, 2015
25°FDec 25, 1983
All-time
85°FAug 10, 2023
21°FJan 11, 1962
Hot Streaks
Current run
3 days
consecutive days with a high ≥ 90°F
Longest ever
99 days
record run, ended Sep 13 2023
So far in 2026
84 days
days with a high ≥ 90°F this year
Climate Normals
Normal high & low by month, from Baton Rouge's own 1991–2020 record. Today's normal high: 91°F · forecast is +4° vs normal.
Baton Rouge'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 Baton Rouge's own record — the record high, the normal, and the full span ever seen. A shareable look at where the year stands.