34.894°N, 120.452°W · station SMXthr · 121 years of record
51°F
COLDEST SEP 2 SINCE 2021
forecast low · Sep 2
7-Day Forecast
NWS NDFD forecast low temperature for Santa Maria.
This Day in History
Every year's low on each of the next 7 forecast dates at Santa Maria — toggle a day below. The forecast line shows where it lands; the ringed bar is the coldest on record.
Ranks
#25 / 115
coldest Sep 2 in 115 yrs of record
Coldest Sep 2 ever
43°F
set in 1925
Mildest Sep 2 ever
71°F
set in 2017
Forecast low 51°F — 25th coldest Sep 2 of 115 years · record 43°F (1925) · coldest since 2021.
Ranks
#76 / 116
coldest Sep 3 in 116 yrs of record
Coldest Sep 3 ever
42°F
set in 1921
Mildest Sep 3 ever
68°F
set in 2017
Forecast low 55°F — 76th coldest Sep 3 of 116 years · record 42°F (1921) · coldest since 2024.
Ranks
#80 / 115
coldest Sep 4 in 115 yrs of record
Coldest Sep 4 ever
42°F
set in 1919
Mildest Sep 4 ever
66°F
set in 2017
Forecast low 55°F — 80th coldest Sep 4 of 115 years · record 42°F (1919) · coldest since 2021.
Ranks
#78 / 115
coldest Sep 5 in 115 yrs of record
Coldest Sep 5 ever
41°F
set in 1939
Mildest Sep 5 ever
63°F
set in 2022
Forecast low 55°F — 78th coldest Sep 5 of 115 years · record 41°F (1939) · coldest since 2024.
Ranks
#93 / 114
coldest Sep 6 in 114 yrs of record
Coldest Sep 6 ever
42°F
set in 1922
Mildest Sep 6 ever
63°F
set in 1983
Forecast low 56°F — 93rd coldest Sep 6 of 114 years · record 42°F (1922) · coldest since 2025.
Ranks
#102 / 115
coldest Sep 7 in 115 yrs of record
Coldest Sep 7 ever
39°F
set in 1927
Mildest Sep 7 ever
64°F
set in 1958
Forecast low 58°F — 102nd coldest Sep 7 of 115 years · record 39°F (1927) · coldest since 2025.
Ranks
#108 / 115
coldest Sep 8 in 115 yrs of record
Coldest Sep 8 ever
40°F
set in 1931
Mildest Sep 8 ever
61°F
set in 2017
Forecast low 59°F — 108th coldest Sep 8 of 115 years · record 40°F (1931) · coldest since 2024.
The hottest and coldest ever recorded at Santa Maria in each calendar month, and for the whole 1906–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
89°FJan 16, 2014
20°FJan 2, 1976
Feb
89°FFeb 17, 1930
22°FFeb 27, 1971
Mar
95°FMar 26, 1988
24°FMar 2, 1971
Apr
103°FApr 6, 1989
28°FApr 3, 1921
May
105°FMay 15, 2014
27°FMay 4, 1912
Jun
110°FJun 20, 2008
35°FJun 9, 1918
Jul
104°FJul 10, 1953
41°FJul 2, 1919
Aug
104°FAug 29, 2009
40°FAug 24, 1925
Sep
106°FSep 22, 1939
32°FSep 22, 1918
Oct
108°FOct 4, 1987
26°FOct 29, 1971
Nov
96°FNov 7, 2006
21°FNov 6, 1918
Dec
90°FDec 7, 1938
20°FDec 7, 1978
All-time
110°FJun 20, 2008
20°FJan 2, 1976
2026 Records So Far
Records set or tied at Santa Maria so far this year — through Aug 30.
Record Highs in 2026
8 broke
plus 2 tied — daily record highs set this year
Monthly high record this year: Mar (95°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
77°F
record high minimum — the night it never cooled · Oct 13, 1923
Coldest high ever
32°F
record low maximum — the day it never warmed · Nov 6, 1918
Month
Warmest low
Coldest high
Jan
61°FJan 1, 1997
40°FJan 20, 1921
Feb
59°FFeb 16, 1980
46°FFeb 13, 2001
Mar
60°FMar 16, 1921
39°FMar 14, 1919
Apr
60°FApr 18, 1908
49°FApr 3, 1919
May
69°FMay 21, 1911
54°FMay 2, 1955
Jun
65°FJun 18, 1906
58°FJun 4, 1919
Jul
70°FJul 20, 2015
50°FJul 3, 1919
Aug
65°FAug 13, 1991
52°FAug 25, 1917
Sep
74°FSep 24, 1939
58°FSep 23, 1955
Oct
77°FOct 13, 1923
56°FOct 27, 1933
Nov
71°FNov 13, 1906
32°FNov 6, 1918
Dec
62°FDec 26, 1906
36°FDec 9, 1918
All-time
77°FOct 13, 1923
32°FNov 6, 1918
Cold Streaks
Current run
0 days
consecutive days with a low ≤ 32°F
Longest ever
12 days
record run, ended Jan 22 1963
So far in 2026
0 days
days with a low ≤ 32°F this year
Climate Normals
Normal low & low by month, from Santa Maria's own 1991–2020 record. Today's normal low: 54°F · forecast is -3° vs normal.
Santa Maria'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.
2026 So Far
Every day this year against Santa Maria's own record — the record low, the normal, and the full span ever seen. A shareable look at where the year stands.