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Arizona · THREADEX · 1894–2026

Tucson, AZ

32.132°N, 110.956°W · station TUSthr · 133 years of record
83°F
forecast high · Oct 19

7-Day Forecast

NWS NDFD forecast high temperature for Tucson.
79°SAT10/1781°SUN10/1883°MON10/1983°TUE10/2082°WED10/2177°THU10/2274°FRI10/23

This Day in History

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

Ranks

#85 / 132
warmest Oct 19 in 132 yrs of record

Warmest Oct 19 ever

100°F
set in 2023

Coolest Oct 19 ever

60°F
set in 1908
Forecast high 83°F — 85th warmest Oct 19 of 132 years · record 100°F (2023) · warmest since 2025.
1894: 78°F1895: 89°F1896: 86°F1897: 88°F1898: 85°F1899: 85°F1900: 87°F1901: 89°F1902: 92°F1903: 90°F1904: 77°F1905: 81°F1906: 90°F1907: 80°F1908: 60°F1909: 89°F1910: 78°F1911: 88°F1912: 90°F1913: 84°F1914: 83°F1915: 92°F1916: 87°F1917: 85°F1918: 80°F1919: 73°F1920: 78°F1921: 99°F1922: 83°F1923: 88°F1924: 86°F1925: 82°F1926: 86°F1927: 83°F1928: 89°F1929: 89°F1930: 91°F1931: 74°F1932: 73°F1933: 92°F1934: 77°F1935: 94°F1936: 91°F1937: 88°F1938: 79°F1939: 90°F1940: 89°F1941: 85°F1942: 79°F1943: 68°F1944: 86°F1945: 86°F1946: 87°F1947: 95°F1948: 72°F1949: 62°F1950: 92°F1951: 92°F1952: 94°F1953: 83°F1954: 93°F1955: 91°F1956: 85°F1957: 83°F1958: 88°F1959: 90°F1960: 68°F1961: 86°F1962: 64°F1963: 73°F1964: 78°F1965: 77°F1966: 89°F1967: 87°F1968: 90°F1969: 73°F1970: 81°F1971: 65°F1972: 72°F1973: 90°F1974: 86°F1975: 86°F1976: 83°F1977: 88°F1978: 92°F1979: 86°F1980: 72°F1981: 86°F1982: 85°F1983: 82°F1984: 73°F1985: 82°F1986: 83°F1987: 89°F1988: 93°F1989: 82°F1990: 88°F1991: 98°F1992: 95°F1993: 74°F1994: 80°F1995: 91°F1996: 89°F1997: 86°F1998: 92°F1999: 84°F2000: 87°F2001: 92°F2002: 80°F2003: 95°F2004: 72°F2005: 75°F2006: 77°F2007: 92°F2008: 94°F2009: 93°F2010: 82°F2011: 96°F2012: 86°F2013: 86°F2014: 87°F2015: 86°F2016: 93°F2017: 94°F2018: 84°F2019: 84°F2020: 94°F2021: 82°F2022: 85°F2023: 100°F2024: 81°F2025: 87°F83° forecast60657075808590951001900191019201930194019501960197019801990200020102020
📖 Tucson's full Climate Almanac →

The Numbers

Forecast high · Oct 1983°F
Hottest this date since2025
This-date record100°F
This-date rank#85 of 132
Hottest at any time since2026
All-time record117°F (1990)
Odds to tie/break0.0% (daily)
Period of record1894–2026

Record Book

The hottest and coldest ever recorded at Tucson in each calendar month, and for the whole 1894–2026 record — with the year each was set.
MonthRecord HighRecord Low
Jan88°FJan 4, 19276°FJan 7, 1913
Feb92°FFeb 14, 195717°FFeb 7, 1899
Mar102°FMar 21, 202620°FMar 4, 1965
Apr104°FApr 20, 198927°FApr 4, 1945
May111°FMay 29, 191032°FMay 3, 1899
Jun117°FJun 26, 199043°FJun 4, 1908
Jul114°FJul 4, 198949°FJul 3, 1911
Aug112°FAug 1, 199355°FAug 20, 1917
Sep111°FSep 10, 202343°FSep 26, 1913
Oct106°FOct 4, 202426°FOct 30, 1971
Nov94°FNov 1, 192419°FNov 19, 1921
Dec85°FDec 4, 189510°FDec 14, 1901
All-time117°FJun 26, 19906°FJan 7, 1913

2026 Records So Far

Records set or tied at Tucson so far this year — through Oct 15.

Record Highs in 2026

10 broke
plus 5 tied — daily record highs set this year
Monthly high record this year: Mar (102°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

89°F
record high minimum — the night it never cooled · Jul 22, 2006

Coldest high ever

36°F
record low maximum — the day it never warmed · Jan 6, 1913
MonthWarmest lowColdest high
Jan62°FJan 21, 200936°FJan 6, 1913
Feb63°FFeb 1, 192937°FFeb 6, 1899
Mar68°FMar 28, 202641°FMar 31, 1905
Apr71°FApr 25, 200250°FApr 12, 1912
May83°FMay 28, 200356°FMay 5, 1969
Jun87°FJun 20, 201762°FJun 2, 1899
Jul89°FJul 22, 200674°FJul 3, 1914
Aug86°FAug 2, 202673°FAug 27, 1951
Sep86°FSep 6, 202470°FSep 26, 1919
Oct79°FOct 7, 202350°FOct 30, 1961
Nov72°FNov 6, 202040°FNov 22, 1931
Dec62°FDec 1, 201738°FDec 8, 1971
All-time89°FJul 22, 200636°FJan 6, 1913

Hot Streaks

Current run

0 days
consecutive days with a high ≥ 90°F

Longest ever

127 days
record run, ended Sep 20 2024

So far in 2026

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

Climate Normals

Normal high & low by month, from Tucson's own 1991–2020 record. Today's normal high: 86°F · forecast is -3° vs normal.
Jan: 67°FJan: 40°FFeb: 70°FFeb: 42°FMar: 76°FMar: 47°FApr: 83°FApr: 53°FMay: 92°FMay: 61°FJun: 102°FJun: 70°FJul: 100°FJul: 76°FAug: 99°FAug: 74°FSep: 96°FSep: 70°FOct: 87°FOct: 58°FNov: 75°FNov: 47°FDec: 66°FDec: 40°FJFMAMJJASOND

Sun & Location

Sun & Daylight Today

Sunrise6:28 AM
Sunset5:50 PM
Solar noon12:09 PM
Daylight11h 22m · losing 14 min/wk
Local standard time (no DST), level horizon.

Location

32.13°N, 110.96°W

Nearby Stations

Phoenix, AZ108 mi NWWinslow, AZ200 mi NFlagstaff, AZ212 mi NYuma, AZ215 mi WLake Havasu City, AZ253 mi NWEl Paso, TX269 mi E

The Last 6 Weeks

Tucson'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.
Tucson, AZ — last six weeks of daily high

2026 So Far

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

Every Day Since 1894

Each cell is one day's high at Tucson, coloured by temperature — 133 years of record, so heat waves read as warm streaks and cold snaps as blue.
Tucson, AZ daily high heat map 1894–2026

Days Above the Mark

How many days a year hit a given high at Tucson — counted through Oct 19 each year, so you can see whether 2026 is running hot. Pick a threshold:
164 days ≥90°F so far in 2026 — the 10th most in 133 years. Normal for this point: 143. Record: 178 in 1989.

Share Card

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