Montana · THREADEX · 1893–2026

Missoula, MT

46.921°N, 114.094°W · station MSOthr · 134 years of record
93°F
forecast high · Jul 18

7-Day Forecast

NWS NDFD forecast high temperature for Missoula.
92°MON7/1388°TUE7/1489°WED7/1592°THU7/1691°FRI7/1793°SAT7/1892°SUN7/19

This Day in History · Jul 18

Today ranks

#34 / 128
warmest Jul 18 in 128 yrs of record

Hottest Jul 18 ever

102°F
set in 2007

Coolest Jul 18 ever

58°F
set in 1987

Hottest Jul 18 — Year by Year

Every year's high on Jul 18 at Missoula. The forecast line shows where today lands; the ringed bar is the hottest on record.
58801021893: 90°F1894: 78°F1895: 66°F1896: 94°F1897: 70°F1898: 63°F1899: 100°F1901: 98°F1902: 79°F1903: 88°F1904: 83°F1905: 87°F1906: 88°F1907: 75°F1908: 77°F1909: 78°F1910: 84°F1911: 96°F1912: 73°F1913: 90°F1914: 91°F1915: 71°F1916: 98°F1917: 90°F1918: 90°F1919: 75°F1923: 87°F1924: 81°F1925: 90°F1926: 93°F1927: 96°F1928: 82°F1929: 86°F1930: 86°F1931: 90°F1932: 91°F1933: 92°F1935: 92°F1936: 101°F1937: 93°F1938: 93°F1939: 92°F1940: 83°F1941: 101°F1942: 71°F1943: 87°F1944: 89°F1945: 79°F1946: 84°F1947: 96°F1948: 85°F1949: 88°F1950: 86°F1951: 94°F1952: 76°F1953: 88°F1954: 93°F1955: 92°F1956: 83°F1957: 80°F1958: 88°F1959: 94°F1960: 98°F1961: 86°F1962: 78°F1963: 72°F1964: 89°F1965: 84°F1966: 95°F1967: 84°F1968: 81°F1969: 85°F1970: 90°F1971: 95°F1972: 83°F1973: 93°F1974: 95°F1975: 81°F1976: 81°F1977: 67°F1978: 73°F1979: 98°F1980: 76°F1981: 81°F1982: 83°F1983: 80°F1984: 94°F1985: 86°F1986: 80°F1987: 58°F1988: 82°F1989: 88°F1990: 90°F1991: 79°F1992: 89°F1993: 70°F1994: 83°F1995: 91°F1996: 89°F1997: 77°F1998: 92°F1999: 76°F2000: 89°F2001: 74°F2002: 96°F2003: 99°F2004: 100°F2005: 92°F2006: 88°F2007: 102°F2008: 87°F2009: 97°F2010: 90°F2011: 98°F2012: 90°F2013: 93°F2014: 81°F2015: 81°F2016: 82°F2017: 91°F2018: 93°F2019: 78°F2020: 81°F2021: 99°F2022: 78°F2023: 87°F2024: 99°F2025: 93°F93° forecast189320072025

The Numbers

Forecast high · Jul 1893°F
Hottest this date since2025
This-date record102°F
This-date rank#34 of 128
Hottest at any time since2026
All-time record107°F (2007)
Odds to tie/break0.0% (daily)
Period of record1893–2026

Record Book

The hottest and coldest ever recorded at Missoula in each calendar month, and for the whole 1893–2026 record — with the year each was set.
MonthRecord HighRecord Low
Jan60°F1939-33°F1957
Feb66°F1995-28°F1933
Mar78°F2004-13°F1955
Apr90°F19102°F1936
May95°F193621°F1954
Jun102°F201526°F1906
Jul107°F200727°F1901
Aug105°F196125°F1901
Sep99°F196715°F1926
Oct85°F1963-7°F2020
Nov73°F1999-23°F1955
Dec67°F2021-30°F1964
All-time107°F2007-33°F1957

2026 Records So Far

Records set or tied at Missoula so far this year — through Jul 11.

Record Highs in 2026

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

Record Lows in 2026

1 broke
plus 0 tied — daily record lows set this year

Hot Streaks

Current run

2 days
consecutive days with a high ≥ 90°F

Longest ever

22 days
record run, ended Jul 18 2021

So far in 2026

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

Climate Normals

Normal high & low by month, from Missoula's own 1991–2020 record. Today's normal high: 87°F · forecast is +6° vs normal.
Jan: 32°FJan: 18°FFeb: 37°FFeb: 21°FMar: 49°FMar: 27°FApr: 57°FApr: 32°FMay: 67°FMay: 40°FJun: 74°FJun: 46°FJul: 86°FJul: 52°FAug: 85°FAug: 50°FSep: 73°FSep: 42°FOct: 56°FOct: 33°FNov: 41°FNov: 24°FDec: 32°FDec: 18°FJFMAMJJASOND

Sun & Location

Sun & Daylight Today

Sunrise3:55 AM
Sunset7:29 PM
Solar noon11:42 AM
Daylight15h 34m · losing 10 min/wk
Local standard time (no DST), level horizon.

Location

46.92°N, 114.09°W

Nearby Stations

Kalispell, MT95 mi NHelena, MT102 mi EGreat Falls, MT132 mi EPullman, WA143 mi WLewiston, ID143 mi WChallis, ID165 mi S

The Last 6 Weeks

Missoula'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.
Missoula, MT — last six weeks of daily high

2026 So Far

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

Every Day Since 1893

Each cell is one day's high at Missoula, coloured by temperature — 134 years of record, so heat waves read as warm streaks and cold snaps as blue.
Missoula, MT daily high heat map 1893–2026

Days Above the Mark

How many days a year hit a given high at Missoula — counted through Jul 18 each year, so you can see whether 2026 is running hot. Pick a threshold:
3 days ≥90°F so far in 2026 — tied for the 83rd most in 134 years. Normal for this point: 6. Record: 21 in 1918.

Share Card

A ready-to-share summary of Missoula's outlook — post it, or link this page.
Missoula, MT hot share card
Download card
See Missoula on coldestsince.com →
Hottest Since · Browse all states · See where it's coldest → coldestsince.com
part of Weather Trader · supported by Substack Subscribers · data: NWS NDFD forecast + NOAA/ACIS ThreadEx records · updated 2026-07-13T13:58:11Z
© 2026 Weather Trader · All rights reserved