40.515°N, 122.298°W · station RDDthr · 134 years of record
49°F
COLDEST SEP 4 SINCE 1947
forecast low · Sep 4
7-Day Forecast
NWS NDFD forecast low temperature for Redding.
This Day in History
Every year's low on each of the next 7 forecast dates at Redding — toggle a day below. The forecast line shows where it lands; the ringed bar is the coldest on record.
Ranks
#6 / 126
coldest Sep 2 in 126 yrs of record
Coldest Sep 2 ever
48°F
set in 1946
Mildest Sep 2 ever
81°F
set in 1986
Forecast low 52°F — 6th coldest Sep 2 of 126 years · record 48°F (1946) · coldest since 1999.
Ranks
#8 / 128
coldest Sep 3 in 128 yrs of record
Coldest Sep 3 ever
52°F
set in 1912
Mildest Sep 3 ever
77°F
set in 1921
Forecast low 54°F — 8th coldest Sep 3 of 128 years · record 52°F (1912) · coldest since 2021.
Ranks
#3 / 128
coldest Sep 4 in 128 yrs of record
Coldest Sep 4 ever
43°F
set in 1912
Mildest Sep 4 ever
80°F
set in 2017
Forecast low 49°F — 3rd coldest Sep 4 of 128 years · record 43°F (1912) · coldest since 1947.
Ranks
#3 / 128
coldest Sep 5 in 128 yrs of record
Coldest Sep 5 ever
46°F
set in 1912
Mildest Sep 5 ever
74°F
set in 1943
Forecast low 49°F — 3rd coldest Sep 5 of 128 years · record 46°F (1912) · coldest since 1947.
Ranks
#9 / 128
coldest Sep 6 in 128 yrs of record
Coldest Sep 6 ever
41°F
set in 1893
Mildest Sep 6 ever
76°F
set in 1943
Forecast low 52°F — 9th coldest Sep 6 of 128 years · record 41°F (1893) · coldest since 2002.
Ranks
#8 / 128
coldest Sep 7 in 128 yrs of record
Coldest Sep 7 ever
50°F
set in 1912
Mildest Sep 7 ever
75°F
set in 1998
Forecast low 52°F — 8th coldest Sep 7 of 128 years · record 50°F (1912) · coldest since 2002.
Ranks
#11 / 129
coldest Sep 8 in 129 yrs of record
Coldest Sep 8 ever
46°F
set in 1947
Mildest Sep 8 ever
78°F
set in 1948
Forecast low 54°F — 11th coldest Sep 8 of 129 years · record 46°F (1947) · coldest since 2009.
The hottest and coldest ever recorded at Redding in each calendar month, and for the whole 1893–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
87°FJan 2, 1920
16°FJan 17, 2012
Feb
87°FFeb 2, 1920
20°FFeb 9, 1903
Mar
93°FMar 17, 1914
27°FMar 4, 1896
Apr
98°FApr 25, 1926
28°FApr 9, 1999
May
109°FMay 31, 2021
31°FMay 1, 1948
Jun
117°FJun 25, 2006
38°FJun 12, 1952
Jul
119°FJul 6, 2024
48°FJul 3, 1983
Aug
118°FAug 10, 1971
44°FAug 25, 1984
Sep
116°FSep 3, 1988
39°FSep 20, 1947
Oct
106°FOct 7, 1917
29°FOct 30, 1935
Nov
99°FNov 1, 1927
21°FNov 13, 1985
Dec
83°FDec 1, 2021
16°FDec 9, 2009
All-time
119°FJul 6, 2024
16°FDec 9, 2009
2026 Records So Far
Records set or tied at Redding so far this year — through Aug 30.
Record Highs in 2026
3 broke
plus 1 tied — daily record highs set this year
Monthly high record this year: Mar (93°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
87°F
record high minimum — the night it never cooled · Aug 11, 1971
Coldest high ever
29°F
record low maximum — the day it never warmed · Dec 10, 1932
Month
Warmest low
Coldest high
Jan
59°FJan 1, 1997
31°FJan 9, 1937
Feb
65°FFeb 9, 2022
36°FFeb 2, 1939
Mar
65°FMar 7, 1905
38°FMar 2, 1976
Apr
72°FApr 29, 1981
44°FApr 1, 1982
May
79°FMay 31, 2021
51°FMay 11, 1942
Jun
86°FJun 15, 2004
57°FJun 7, 1988
Jul
87°FJul 15, 1972
68°FJul 1, 1916
Aug
87°FAug 11, 1971
67°FAug 18, 1924
Sep
83°FSep 19, 2000
55°FSep 30, 1919
Oct
74°FOct 2, 1958
51°FOct 31, 1900
Nov
68°FNov 19, 1895
41°FNov 28, 2005
Dec
59°FDec 9, 1988
29°FDec 10, 1932
All-time
87°FAug 11, 1971
29°FDec 10, 1932
Cold Streaks
Current run
0 days
consecutive days with a low ≤ 32°F
Longest ever
20 days
record run, ended Jan 6 1991
So far in 2026
10 days
days with a low ≤ 32°F this year
Climate Normals
Normal low & low by month, from Redding's own 1991–2020 record. Today's normal low: 61°F · forecast is -12° vs normal.