37.890°N, 121.226°W · station SCKthr · 134 years of record
89°F
HOTTEST SEP 7 SINCE 2025
forecast high · Sep 7
7-Day Forecast
NWS NDFD forecast high temperature for Stockton.
This Day in History
Every year's high on each of the next 7 forecast dates at Stockton — toggle a day below. The forecast line shows where it lands; the ringed bar is the hottest on record.
Ranks
#116 / 131
warmest Sep 1 in 131 yrs of record
Warmest Sep 1 ever
109°F
set in 2017
Coolest Sep 1 ever
64°F
set in 1964
Forecast high 79°F — 116th warmest Sep 1 of 131 years · record 109°F (2017) · warmest since 2025.
Ranks
#101 / 131
warmest Sep 2 in 131 yrs of record
Warmest Sep 2 ever
110°F
set in 2017
Coolest Sep 2 ever
66°F
set in 1930
Forecast high 84°F — 101st warmest Sep 2 of 131 years · record 110°F (2017) · warmest since 2025.
Ranks
#103 / 131
warmest Sep 3 in 131 yrs of record
Warmest Sep 3 ever
109°F
set in 2017
Coolest Sep 3 ever
70°F
set in 1911
Forecast high 83°F — 103rd warmest Sep 3 of 131 years · record 109°F (2017) · warmest since 2025.
Ranks
#104 / 131
warmest Sep 4 in 131 yrs of record
Warmest Sep 4 ever
105°F
set in 2022
Coolest Sep 4 ever
68°F
set in 1911
Forecast high 81°F — 104th warmest Sep 4 of 131 years · record 105°F (2022) · warmest since 2025.
Ranks
#94 / 131
warmest Sep 5 in 131 yrs of record
Warmest Sep 5 ever
112°F
set in 2022
Coolest Sep 5 ever
69°F
set in 1912
Forecast high 84°F — 94th warmest Sep 5 of 131 years · record 112°F (2022) · warmest since 2025.
Ranks
#83 / 131
warmest Sep 6 in 131 yrs of record
Warmest Sep 6 ever
115°F
set in 2022
Coolest Sep 6 ever
70°F
set in 1912
Forecast high 85°F — 83rd warmest Sep 6 of 131 years · record 115°F (2022) · warmest since 2025.
Ranks
#57 / 131
warmest Sep 7 in 131 yrs of record
Warmest Sep 7 ever
110°F
set in 2020
Coolest Sep 7 ever
65°F
set in 1912
Forecast high 89°F — 57th warmest Sep 7 of 131 years · record 110°F (2020) · warmest since 2025.
The hottest and coldest ever recorded at Stockton in each calendar month, and for the whole 1893–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
78°FJan 18, 2021
16°FJan 11, 1949
Feb
83°FFeb 28, 1932
22°FFeb 6, 1989
Mar
90°FMar 19, 2026
27°FMar 12, 1909
Apr
100°FApr 30, 1981
31°FApr 4, 1901
May
107°FMay 28, 1984
36°FMay 2, 1948
Jun
111°FJun 2, 1960
40°FJun 19, 1909
Jul
115°FJul 23, 2006
42°FJul 19, 1898
Aug
113°FAug 16, 2020
40°FAug 3, 1898
Sep
115°FSep 6, 2022
39°FSep 27, 1948
Oct
105°FOct 2, 2024
31°FOct 31, 1935
Nov
87°FNov 1, 1931
25°FNov 27, 1906
Dec
76°FDec 7, 2020
17°FDec 22, 1990
All-time
115°FJul 23, 2006
16°FJan 11, 1949
2026 Records So Far
Records set or tied at Stockton so far this year — through Aug 30.
Record Highs in 2026
8 broke
plus 0 tied — daily record highs set this year
Monthly high record this year: Mar (90°F)
Record Lows in 2026
0 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
82°F
record high minimum — the night it never cooled · Aug 2, 1908
Coldest high ever
32°F
record low maximum — the day it never warmed · Jan 5, 1961
Month
Warmest low
Coldest high
Jan
61°FJan 1, 1997
32°FJan 5, 1961
Feb
59°FFeb 18, 1986
39°FFeb 9, 1901
Mar
59°FMar 25, 1896
46°FMar 15, 1942
Apr
62°FApr 14, 1940
49°FApr 5, 1999
May
77°FMay 31, 2025
53°FMay 12, 1998
Jun
78°FJun 28, 1937
59°FJun 8, 1964
Jul
82°FJul 23, 2006
69°FJul 8, 1936
Aug
82°FAug 2, 1908
64°FAug 31, 1964
Sep
77°FSep 8, 2022
61°FSep 23, 1901
Oct
66°FOct 19, 1900
53°FOct 13, 1899
Nov
62°FNov 16, 1900
42°FNov 28, 1952
Dec
61°FDec 23, 1964
32°FDec 20, 1965
All-time
82°FAug 2, 1908
32°FJan 5, 1961
Hot Streaks
Current run
0 days
consecutive days with a high ≥ 90°F
Longest ever
68 days
record run, ended Aug 27 1967
So far in 2026
81 days
days with a high ≥ 90°F this year
Climate Normals
Normal high & low by month, from Stockton's own 1991–2020 record. Today's normal high: 91°F · forecast is -2° vs normal.
Stockton'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 Stockton's own record — the record high, the normal, and the full span ever seen. A shareable look at where the year stands.