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Minnesota · THREADEX · 1886–2026

Rochester, MN

43.904°N, 92.492°W · station RSTthr · 141 years of record
88°F
forecast high · Sep 1

7-Day Forecast

NWS NDFD forecast high temperature for Rochester.
88°TUE9/185°WED9/285°THU9/386°FRI9/488°SAT9/583°SUN9/678°MON9/7

This Day in History

Every year's high on each of the next 7 forecast dates at Rochester — toggle a day below. The forecast line shows where it lands; the ringed bar is the hottest on record.

Ranks

#5 / 114
warmest Sep 1 in 114 yrs of record

Warmest Sep 1 ever

94°F
set in 1937

Coolest Sep 1 ever

60°F
set in 1944
Forecast high 88°F — 5th warmest Sep 1 of 114 years · record 94°F (1937) · warmest since 2011.
1886: 67°F1887: 82°F1888: 83°F1892: 66°F1893: 75°F1908: 78°F1909: 68°F1910: 72°F1912: 82°F1913: 73°F1914: 88°F1915: 77°F1916: 86°F1917: 81°F1918: 77°F1919: 80°F1920: 78°F1929: 87°F1930: 79°F1931: 80°F1932: 82°F1933: 86°F1934: 85°F1935: 63°F1936: 86°F1937: 94°F1938: 79°F1939: 86°F1940: 76°F1941: 81°F1942: 84°F1943: 79°F1944: 60°F1945: 82°F1946: 65°F1947: 80°F1948: 85°F1949: 74°F1950: 80°F1951: 62°F1952: 81°F1953: 93°F1954: 86°F1955: 82°F1956: 66°F1957: 88°F1958: 63°F1959: 73°F1960: 93°F1961: 82°F1962: 76°F1963: 79°F1964: 77°F1965: 66°F1966: 85°F1967: 70°F1968: 66°F1969: 75°F1970: 72°F1971: 85°F1972: 75°F1973: 85°F1974: 63°F1975: 80°F1976: 87°F1977: 75°F1978: 79°F1979: 80°F1980: 75°F1981: 61°F1982: 77°F1983: 81°F1984: 80°F1985: 72°F1986: 80°F1987: 80°F1988: 83°F1989: 69°F1990: 82°F1991: 76°F1992: 69°F1993: 71°F1994: 67°F1995: 78°F1996: 76°F1997: 82°F1998: 77°F1999: 80°F2000: 87°F2001: 72°F2002: 82°F2003: 77°F2004: 75°F2005: 78°F2006: 76°F2007: 79°F2008: 82°F2009: 69°F2010: 76°F2011: 89°F2012: 85°F2013: 75°F2014: 76°F2015: 85°F2016: 78°F2017: 69°F2018: 81°F2019: 75°F2020: 72°F2021: 75°F2022: 81°F2023: 85°F2024: 79°F2025: 74°F88° forecast6065707580859095191019201930194019501960197019801990200020102020
📖 Rochester's full Climate Almanac →

The Numbers

Forecast high · Sep 188°F
Hottest this date since2011
This-date record94°F
This-date rank#5 of 114
Hottest at any time since2026
All-time record108°F (1936)
Odds to tie/break0.0% (daily)
Period of record1886–2026

Record Book

The hottest and coldest ever recorded at Rochester in each calendar month, and for the whole 1886–2026 record — with the year each was set.
MonthRecord HighRecord Low
Jan58°FJan 25, 1944-42°FJan 7, 1887
Feb69°FFeb 26, 2024-35°FFeb 2, 1996
Mar82°FMar 24, 1910-31°FMar 1, 1962
Apr92°FApr 24, 20095°FApr 6, 1982
May106°FMay 31, 193421°FMay 3, 1910
Jun105°FJun 27, 193431°FJun 9, 1937
Jul108°FJul 14, 193640°FJul 17, 1911
Aug100°FAug 3, 193032°FAug 30, 1915
Sep100°FSep 6, 191322°FSep 28, 1893
Oct93°FOct 3, 1997-6°FOct 25, 1887
Nov77°FNov 1, 1893-24°FNov 28, 1887
Dec64°FDec 4, 2017-33°FDec 19, 1983
All-time108°FJul 14, 1936-42°FJan 7, 1887

2026 Records So Far

Records set or tied at Rochester so far this year — through Aug 30.

Record Highs in 2026

3 broke
plus 1 tied — daily record highs set this year

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

85°F
record high minimum — the night it never cooled · Jul 3, 1911

Coldest high ever

-22°F
record low maximum — the day it never warmed · Jan 6, 1912
MonthWarmest lowColdest high
Jan42°FJan 25, 1944-22°FJan 6, 1912
Feb43°FFeb 25, 2000-20°FFeb 2, 1996
Mar62°FMar 19, 2012-3°FMar 2, 2014
Apr63°FApr 26, 191222°FApr 1, 1975
May74°FMay 27, 191133°FMay 2, 2013
Jun77°FJun 26, 194346°FJun 2, 1945
Jul85°FJul 3, 191158°FJul 18, 2000
Aug78°FAug 27, 188655°FAug 31, 1958
Sep74°FSep 3, 193734°FSep 29, 1945
Oct71°FOct 4, 200521°FOct 25, 1887
Nov57°FNov 2, 1938-4°FNov 28, 1887
Dec49°FDec 2, 1982-20°FDec 23, 1983
All-time85°FJul 3, 1911-22°FJan 6, 1912

Hot Streaks

Current run

0 days
consecutive days with a high ≥ 90°F

Longest ever

14 days
record run, ended Jul 18 1936

So far in 2026

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

Climate Normals

Normal high & low by month, from Rochester's own 1991–2020 record. Today's normal high: 77°F · forecast is +11° vs normal.
Jan: 22°FJan: 7°FFeb: 27°FFeb: 11°FMar: 40°FMar: 24°FApr: 55°FApr: 35°FMay: 68°FMay: 47°FJun: 78°FJun: 58°FJul: 80°FJul: 61°FAug: 78°FAug: 58°FSep: 72°FSep: 50°FOct: 58°FOct: 38°FNov: 42°FNov: 26°FDec: 28°FDec: 14°FJFMAMJJASOND

Sun & Location

Sun & Daylight Today

Sunrise5:33 AM
Sunset6:46 PM
Solar noon12:10 PM
Daylight13h 13m · losing 20 min/wk
Local standard time (no DST), level horizon.

Location

43.90°N, 92.49°W

Nearby Stations

La Crosse, WI61 mi EMinneapolis-St Paul, MN76 mi NWEau Claire, WI82 mi NEWaterloo, IA93 mi SSaint Cloud, MN136 mi NWDubuque, IA137 mi SE

The Last 6 Weeks

Rochester'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.
Rochester, MN — last six weeks of daily high

2026 So Far

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

Every Day Since 1886

Each cell is one day's high at Rochester, coloured by temperature — 141 years of record, so heat waves read as warm streaks and cold snaps as blue.
Rochester, MN daily high heat map 1886–2026

Days Above the Mark

How many days a year hit a given high at Rochester — counted through Sep 1 each year, so you can see whether 2026 is running hot. Pick a threshold:
6 days ≥90°F so far in 2026 — tied for the 62nd most in 141 years. Normal for this point: 8. Record: 38 in 1934.

Share Card

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