45.550°N, 100.409°W · station MBGthr · 116 years of record
56°F
COLDEST SEP 2 SINCE 2024
forecast low · Sep 2
7-Day Forecast
NWS NDFD forecast low temperature for Mobridge.
This Day in History
Every year's low on each of the next 7 forecast dates at Mobridge — toggle a day below. The forecast line shows where it lands; the ringed bar is the coldest on record.
Ranks
#65 / 106
coldest Sep 2 in 106 yrs of record
Coldest Sep 2 ever
39°F
set in 1974
Mildest Sep 2 ever
70°F
set in 1929
Forecast low 56°F — 65th coldest Sep 2 of 106 years · record 39°F (1974) · coldest since 2024.
Ranks
#94 / 107
coldest Sep 3 in 107 yrs of record
Coldest Sep 3 ever
34°F
set in 1934
Mildest Sep 3 ever
72°F
set in 1960
Forecast low 64°F — 94th coldest Sep 3 of 107 years · record 34°F (1934) · coldest since 2025.
Ranks
#89 / 107
coldest Sep 4 in 107 yrs of record
Coldest Sep 4 ever
33°F
set in 1928
Mildest Sep 4 ever
71°F
set in 2015
Forecast low 63°F — 89th coldest Sep 4 of 107 years · record 33°F (1928) · coldest since 2025.
Ranks
#101 / 107
coldest Sep 5 in 107 yrs of record
Coldest Sep 5 ever
35°F
set in 1929
Mildest Sep 5 ever
70°F
set in 1970
Forecast low 68°F — 101st coldest Sep 5 of 107 years · record 35°F (1929) · coldest since 2025.
Ranks
#96 / 107
coldest Sep 6 in 107 yrs of record
Coldest Sep 6 ever
31°F
set in 1929
Mildest Sep 6 ever
72°F
set in 1996
Forecast low 64°F — 96th coldest Sep 6 of 107 years · record 31°F (1929) · coldest since 2025.
Ranks
#85 / 107
coldest Sep 7 in 107 yrs of record
Coldest Sep 7 ever
33°F
set in 1956
Mildest Sep 7 ever
73°F
set in 2002
Forecast low 60°F — 85th coldest Sep 7 of 107 years · record 33°F (1956) · coldest since 2025.
Ranks
#87 / 107
coldest Sep 8 in 107 yrs of record
Coldest Sep 8 ever
35°F
set in 1943
Mildest Sep 8 ever
72°F
set in 1978
Forecast low 60°F — 87th coldest Sep 8 of 107 years · record 35°F (1943) · coldest since 2025.
The hottest and coldest ever recorded at Mobridge in each calendar month, and for the whole 1911–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
64°FJan 20, 1964
-42°FJan 13, 1912
Feb
73°FFeb 27, 2016
-44°FFeb 19, 1929
Mar
85°FMar 20, 1911
-26°FMar 1, 1919
Apr
96°FApr 30, 1992
-1°FApr 1, 1975
May
108°FMay 28, 1934
15°FMay 3, 2005
Jun
110°FJun 28, 1931
32°FJun 7, 1915
Jul
116°FJul 16, 1936
38°FJul 5, 1915
Aug
110°FAug 9, 1947
32°FAug 30, 1935
Sep
107°FSep 5, 1913
17°FSep 27, 1928
Oct
95°FOct 1, 1953
-1°FOct 26, 2020
Nov
80°FNov 2, 2022
-20°FNov 26, 1985
Dec
71°FDec 1, 2021
-41°FDec 10, 1917
All-time
116°FJul 16, 1936
-44°FFeb 19, 1929
2026 Records So Far
Records set or tied at Mobridge so far this year — through Aug 30.
Record Highs in 2026
4 broke
plus 0 tied — daily record highs set this year
Record Lows in 2026
3 broke
plus 1 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
90°F
record high minimum — the night it never cooled · Jun 20, 1911
Coldest high ever
-24°F
record low maximum — the day it never warmed · Jan 13, 1912
Month
Warmest low
Coldest high
Jan
39°FJan 12, 1928
-24°FJan 13, 1912
Feb
42°FFeb 28, 1932
-19°FFeb 1, 1996
Mar
50°FMar 25, 2007
-1°FMar 1, 2014
Apr
63°FApr 30, 1955
17°FApr 8, 1997
May
77°FMay 30, 1934
32°FMay 1, 1967
Jun
90°FJun 20, 1911
44°FJun 1, 1951
Jul
84°FJul 28, 1911
58°FJul 18, 2000
Aug
86°FAug 14, 1911
55°FAug 24, 1992
Sep
77°FSep 19, 1914
38°FSep 24, 1984
Oct
65°FOct 4, 1937
17°FOct 30, 1991
Nov
50°FNov 3, 2024
-3°FNov 27, 1985
Dec
41°FDec 2, 1913
-19°FDec 21, 1989
All-time
90°FJun 20, 1911
-24°FJan 13, 1912
Cold Streaks
Current run
0 days
consecutive days with a low ≤ 32°F
Longest ever
157 days
record run, ended Apr 9 2023
So far in 2026
114 days
days with a low ≤ 32°F this year
Climate Normals
Normal low & low by month, from Mobridge's own 1991–2020 record. Today's normal low: 55°F · forecast is +1° vs normal.
Mobridge'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 Mobridge's own record — the record low, the normal, and the full span ever seen. A shareable look at where the year stands.