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Illinois · THREADEX · 1874–2026

Moline, IL

41.448°N, 90.524°W · station MLIthr · 153 years of record
93°F
forecast high · Sep 1

7-Day Forecast

NWS NDFD forecast high temperature for Moline.
93°TUE9/193°WED9/292°THU9/391°FRI9/492°SAT9/588°SUN9/684°MON9/7

This Day in History

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

Ranks

#11 / 152
warmest Sep 1 in 152 yrs of record

Warmest Sep 1 ever

99°F
set in 1913

Coolest Sep 1 ever

59°F
set in 1886
Forecast high 93°F — 11th warmest Sep 1 of 152 years · record 99°F (1913) · warmest since 2011.
1874: 81°F1875: 88°F1876: 82°F1877: 74°F1878: 86°F1879: 80°F1880: 85°F1881: 86°F1882: 65°F1883: 86°F1884: 78°F1885: 65°F1886: 59°F1887: 86°F1888: 74°F1889: 86°F1890: 80°F1891: 80°F1892: 72°F1893: 79°F1894: 93°F1895: 74°F1896: 75°F1897: 77°F1898: 90°F1899: 90°F1900: 84°F1901: 80°F1902: 73°F1903: 77°F1904: 82°F1905: 92°F1906: 86°F1907: 91°F1908: 89°F1909: 65°F1910: 74°F1911: 95°F1912: 95°F1913: 99°F1914: 82°F1915: 80°F1916: 87°F1917: 85°F1918: 82°F1919: 81°F1920: 81°F1921: 87°F1922: 97°F1923: 78°F1924: 79°F1925: 88°F1926: 85°F1927: 87°F1928: 71°F1929: 85°F1930: 92°F1931: 76°F1932: 88°F1933: 90°F1934: 85°F1935: 61°F1936: 91°F1937: 93°F1938: 85°F1939: 88°F1940: 74°F1941: 84°F1942: 90°F1943: 82°F1944: 74°F1945: 84°F1946: 70°F1947: 89°F1948: 83°F1949: 68°F1950: 80°F1951: 69°F1952: 89°F1953: 99°F1954: 83°F1955: 76°F1956: 79°F1957: 89°F1958: 71°F1959: 75°F1960: 94°F1961: 88°F1962: 80°F1963: 78°F1964: 83°F1965: 72°F1966: 91°F1967: 72°F1968: 70°F1969: 75°F1970: 83°F1971: 90°F1972: 87°F1973: 91°F1974: 68°F1975: 87°F1976: 90°F1977: 81°F1978: 83°F1979: 84°F1980: 84°F1981: 73°F1982: 86°F1983: 87°F1984: 86°F1985: 82°F1986: 85°F1987: 80°F1988: 84°F1989: 81°F1990: 89°F1991: 86°F1992: 75°F1993: 78°F1994: 73°F1995: 82°F1996: 82°F1997: 84°F1998: 80°F1999: 87°F2000: 97°F2001: 76°F2002: 88°F2003: 72°F2004: 82°F2005: 86°F2006: 79°F2007: 82°F2008: 87°F2009: 72°F2010: 79°F2011: 95°F2012: 86°F2013: 91°F2014: 82°F2015: 91°F2016: 82°F2017: 74°F2018: 87°F2019: 78°F2020: 81°F2021: 81°F2022: 85°F2023: 83°F2024: 84°F2025: 78°F93° forecast556065707580859095100188018901900191019201930194019501960197019801990200020102020
📖 Moline's full Climate Almanac →

The Numbers

Forecast high · Sep 193°F
Hottest this date since2011
This-date record99°F
This-date rank#11 of 152
Hottest at any time since2026
All-time record111°F (1936)
Odds to tie/break0.0% (daily)
Period of record1874–2026

Record Book

The hottest and coldest ever recorded at Moline in each calendar month, and for the whole 1874–2026 record — with the year each was set.
MonthRecord HighRecord Low
Jan69°FJan 31, 1989-33°FJan 31, 2019
Feb79°FFeb 27, 2024-28°FFeb 3, 1996
Mar88°FMar 29, 1986-19°FMar 6, 1960
Apr93°FApr 25, 19867°FApr 7, 1982
May104°FMay 31, 193425°FMay 3, 2005
Jun104°FJun 30, 193139°FJun 4, 1889
Jul111°FJul 14, 193646°FJul 11, 1945
Aug106°FAug 18, 193640°FAug 30, 1915
Sep100°FSep 6, 192224°FSep 28, 1942
Oct95°FOct 3, 200611°FOct 28, 1925
Nov80°FNov 1, 1933-10°FNov 29, 1891
Dec75°FDec 15, 2021-24°FDec 23, 1989
All-time111°FJul 14, 1936-33°FJan 31, 2019

2026 Records So Far

Records set or tied at Moline 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

0 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

84°F
record high minimum — the night it never cooled · Jul 14, 1936

Coldest high ever

-12°F
record low maximum — the day it never warmed · Jan 29, 1966
MonthWarmest lowColdest high
Jan49°FJan 1, 1897-12°FJan 29, 1966
Feb50°FFeb 22, 1922-11°FFeb 2, 1996
Mar63°FMar 26, 19077°FMar 2, 2014
Apr70°FApr 5, 192927°FApr 1, 1881
May75°FMay 12, 202238°FMay 1, 1909
Jun81°FJun 28, 193149°FJun 3, 1945
Jul84°FJul 14, 193662°FJul 5, 1909
Aug82°FAug 6, 191859°FAug 25, 1987
Sep77°FSep 2, 191345°FSep 25, 1942
Oct72°FOct 3, 195424°FOct 29, 1925
Nov64°FNov 12, 19025°FNov 29, 1929
Dec59°FDec 4, 1998-10°FDec 24, 1983
All-time84°FJul 14, 1936-12°FJan 29, 1966

Hot Streaks

Current run

0 days
consecutive days with a high ≥ 90°F

Longest ever

21 days
record run, ended Jul 29 1901

So far in 2026

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

Climate Normals

Normal high & low by month, from Moline's own 1991–2020 record. Today's normal high: 83°F · forecast is +10° vs normal.
Jan: 31°FJan: 15°FFeb: 36°FFeb: 19°FMar: 50°FMar: 30°FApr: 62°FApr: 40°FMay: 74°FMay: 51°FJun: 83°FJun: 61°FJul: 86°FJul: 65°FAug: 84°FAug: 63°FSep: 77°FSep: 54°FOct: 64°FOct: 42°FNov: 49°FNov: 31°FDec: 36°FDec: 21°FJFMAMJJASOND

Sun & Location

Sun & Daylight Today

Sunrise5:28 AM
Sunset6:35 PM
Solar noon12:02 PM
Daylight13h 07m · losing 19 min/wk
Local standard time (no DST), level horizon.

Location

41.45°N, 90.52°W

Nearby Stations

Burlington, IA56 mi SWDubuque, IA66 mi NCedar Rapids, IA68 mi WPeoria, IL69 mi SERockford, IL89 mi NEQuincy, IL110 mi SW

The Last 6 Weeks

Moline'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.
Moline, IL — last six weeks of daily high

2026 So Far

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

Every Day Since 1874

Each cell is one day's high at Moline, coloured by temperature — 153 years of record, so heat waves read as warm streaks and cold snaps as blue.
Moline, IL daily high heat map 1874–2026

Days Above the Mark

How many days a year hit a given high at Moline — counted through Sep 1 each year, so you can see whether 2026 is running hot. Pick a threshold:
16 days ≥90°F so far in 2026 — tied for the 99th most in 153 years. Normal for this point: 21. Record: 54 in 1936.

Share Card

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