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South Dakota · THREADEX · 1911–2026

Mobridge, SD

45.550°N, 100.409°W · station MBGthr · 116 years of record
95°F
forecast high · Sep 4

7-Day Forecast

NWS NDFD forecast high temperature for Mobridge.
80°TUE9/186°WED9/292°THU9/395°FRI9/494°SAT9/586°SUN9/684°MON9/7

This Day in History

Every year's high 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 hottest on record.

Ranks

#15 / 108
warmest Sep 4 in 108 yrs of record

Warmest Sep 4 ever

101°F
set in 1913

Coolest Sep 4 ever

57°F
set in 1999
Forecast high 95°F — 15th warmest Sep 4 of 108 years · record 101°F (1913) · warmest since 2024.
1911: 84°F1912: 88°F1913: 101°F1914: 87°F1915: 91°F1916: 93°F1917: 76°F1918: 65°F1920: 75°F1927: 95°F1928: 72°F1929: 69°F1930: 90°F1931: 100°F1932: 72°F1933: 98°F1934: 81°F1935: 74°F1936: 84°F1937: 69°F1938: 92°F1939: 91°F1940: 98°F1941: 72°F1942: 85°F1943: 79°F1944: 81°F1945: 96°F1946: 89°F1947: 94°F1948: 97°F1949: 73°F1950: 91°F1951: 72°F1952: 87°F1953: 69°F1954: 79°F1955: 81°F1956: 62°F1957: 70°F1958: 76°F1959: 91°F1960: 98°F1961: 80°F1962: 65°F1963: 74°F1964: 77°F1965: 70°F1966: 79°F1967: 77°F1968: 66°F1969: 74°F1970: 93°F1971: 70°F1972: 76°F1973: 73°F1974: 80°F1975: 63°F1976: 80°F1977: 77°F1978: 94°F1979: 87°F1980: 84°F1981: 76°F1982: 90°F1983: 75°F1984: 79°F1985: 76°F1986: 71°F1987: 73°F1988: 77°F1989: 80°F1990: 82°F1991: 82°F1992: 82°F1993: 68°F1994: 79°F1995: 92°F1996: 86°F1997: 86°F1998: 93°F1999: 57°F2000: 74°F2001: 96°F2002: 98°F2003: 90°F2004: 91°F2005: 99°F2006: 77°F2007: 92°F2008: 69°F2009: 75°F2010: 80°F2011: 71°F2012: 97°F2013: 90°F2014: 70°F2015: 92°F2016: 91°F2017: 73°F2018: 70°F2019: 83°F2020: 78°F2021: 78°F2022: 90°F2023: 98°F2024: 98°F2025: 77°F95° forecast55606570758085909510010519201930194019501960197019801990200020102020
📖 Mobridge's full Climate Almanac →

The Numbers

Forecast high · Sep 495°F
Hottest this date since2024
This-date record101°F
This-date rank#15 of 108
Hottest at any time since2026
All-time record116°F (1936)
Odds to tie/break0.0% (daily)
Period of record1911–2026

Record Book

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.
MonthRecord HighRecord Low
Jan64°FJan 20, 1964-42°FJan 13, 1912
Feb73°FFeb 27, 2016-44°FFeb 19, 1929
Mar85°FMar 20, 1911-26°FMar 1, 1919
Apr96°FApr 30, 1992-1°FApr 1, 1975
May108°FMay 28, 193415°FMay 3, 2005
Jun110°FJun 28, 193132°FJun 7, 1915
Jul116°FJul 16, 193638°FJul 5, 1915
Aug110°FAug 9, 194732°FAug 30, 1935
Sep107°FSep 5, 191317°FSep 27, 1928
Oct95°FOct 1, 1953-1°FOct 26, 2020
Nov80°FNov 2, 2022-20°FNov 26, 1985
Dec71°FDec 1, 2021-41°FDec 10, 1917
All-time116°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
MonthWarmest lowColdest high
Jan39°FJan 12, 1928-24°FJan 13, 1912
Feb42°FFeb 28, 1932-19°FFeb 1, 1996
Mar50°FMar 25, 2007-1°FMar 1, 2014
Apr63°FApr 30, 195517°FApr 8, 1997
May77°FMay 30, 193432°FMay 1, 1967
Jun90°FJun 20, 191144°FJun 1, 1951
Jul84°FJul 28, 191158°FJul 18, 2000
Aug86°FAug 14, 191155°FAug 24, 1992
Sep77°FSep 19, 191438°FSep 24, 1984
Oct65°FOct 4, 193717°FOct 30, 1991
Nov50°FNov 3, 2024-3°FNov 27, 1985
Dec41°FDec 2, 1913-19°FDec 21, 1989
All-time90°FJun 20, 1911-24°FJan 13, 1912

Hot Streaks

Current run

0 days
consecutive days with a high ≥ 90°F

Longest ever

27 days
record run, ended Jul 28 1936

So far in 2026

34 days
days with a high ≥ 90°F this year

Climate Normals

Normal high & low by month, from Mobridge's own 1991–2020 record. Today's normal high: 81°F · forecast is +14° vs normal.
Jan: 26°FJan: 6°FFeb: 30°FFeb: 9°FMar: 43°FMar: 21°FApr: 57°FApr: 32°FMay: 69°FMay: 44°FJun: 79°FJun: 55°FJul: 86°FJul: 61°FAug: 85°FAug: 58°FSep: 75°FSep: 49°FOct: 59°FOct: 36°FNov: 43°FNov: 22°FDec: 30°FDec: 11°FJFMAMJJASOND

Sun & Location

Sun & Daylight Today

Sunrise5:03 AM
Sunset6:20 PM
Solar noon11:41 AM
Daylight13h 17m · losing 21 min/wk
Local standard time (no DST), level horizon.

Location

45.55°N, 100.41°W

Nearby Stations

Bismarck, ND86 mi NAberdeen, SD96 mi EHuron, SD134 mi SESisseton, SD165 mi ERapid City, SD166 mi SWMitchell, SD169 mi SE

The Last 6 Weeks

Mobridge'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.
Mobridge, SD — last six weeks of daily high

2026 So Far

Every day this year against Mobridge's own record — the record high, the normal, and the full span ever seen. A shareable look at where the year stands.
Mobridge, SD — 2026 daily high trace
Download year chart

Every Day Since 1911

Each cell is one day's high at Mobridge, coloured by temperature — 116 years of record, so heat waves read as warm streaks and cold snaps as blue.
Mobridge, SD daily high heat map 1911–2026

Days Above the Mark

How many days a year hit a given high at Mobridge — counted through Sep 4 each year, so you can see whether 2026 is running hot. Pick a threshold:
34 days ≥90°F so far in 2026 — tied for the 29th most in 116 years. Normal for this point: 25. Record: 70 in 1936.

Share Card

A ready-to-share summary of Mobridge's outlook — post it, or link this page.
Mobridge, SD hot share card
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