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Texas · THREADEX · 1941–2026

McAllen, TX

26.179°N, 98.245°W · station MFEthr · 86 years of record
105°F
forecast high · Sep 2

7-Day Forecast

NWS NDFD forecast high temperature for McAllen.
104°TUE9/1105°WED9/2104°THU9/3103°FRI9/4103°SAT9/5103°SUN9/6102°MON9/7

This Day in History

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

Ranks

#2 / 85
warmest Sep 2 in 85 yrs of record

Warmest Sep 2 ever

106°F
set in 2018

Coolest Sep 2 ever

83°F
set in 1990
Forecast high 105°F — 2nd warmest Sep 2 of 85 years · record 106°F (2018) · warmest since 2018.
1941: 98°F1942: 100°F1943: 101°F1944: 90°F1945: 93°F1946: 99°F1947: 96°F1948: 96°F1949: 95°F1950: 95°F1951: 98°F1952: 99°F1953: 94°F1954: 96°F1955: 90°F1956: 96°F1957: 99°F1958: 96°F1959: 98°F1960: 90°F1961: 97°F1962: 97°F1963: 96°F1964: 94°F1965: 99°F1966: 97°F1967: 90°F1968: 92°F1969: 91°F1970: 95°F1971: 97°F1972: 98°F1973: 95°F1974: 99°F1975: 90°F1976: 93°F1977: 88°F1978: 93°F1979: 97°F1980: 98°F1981: 98°F1982: 102°F1983: 97°F1984: 94°F1985: 101°F1986: 97°F1987: 96°F1988: 92°F1989: 104°F1990: 83°F1991: 98°F1992: 98°F1993: 101°F1994: 88°F1995: 95°F1996: 91°F1997: 97°F1998: 101°F1999: 97°F2000: 101°F2001: 93°F2002: 98°F2003: 91°F2004: 87°F2005: 93°F2006: 98°F2007: 83°F2008: 96°F2009: 93°F2010: 99°F2011: 102°F2012: 95°F2013: 98°F2014: 95°F2015: 96°F2016: 102°F2017: 99°F2018: 106°F2019: 97°F2020: 104°F2021: 101°F2022: 96°F2023: 101°F2024: 101°F2025: 103°F105° forecast8085909510010511019501960197019801990200020102020
📖 McAllen's full Climate Almanac →

The Numbers

Forecast high · Sep 2105°F
Hottest this date since2018
This-date record106°F
This-date rank#2 of 85
Hottest at any time since2026
All-time record111°F (2017)
Odds to tie/break0.0% (daily)
Period of record1941–2026

Record Book

The hottest and coldest ever recorded at McAllen in each calendar month, and for the whole 1941–2026 record — with the year each was set.
MonthRecord HighRecord Low
Jan96°FJan 21, 201713°FJan 12, 1962
Feb101°FFeb 27, 200919°FFeb 3, 1951
Mar105°FMar 27, 198431°FMar 13, 1951
Apr109°FApr 6, 202240°FApr 6, 1944
May111°FMay 9, 202450°FMay 6, 1944
Jun111°FJun 22, 201759°FJun 3, 1970
Jul109°FJul 7, 200965°FJul 23, 1945
Aug108°FAug 10, 198864°FAug 22, 1946
Sep108°FSep 4, 201150°FSep 28, 1942
Oct104°FOct 18, 201241°FOct 31, 1993
Nov102°FNov 4, 198830°FNov 29, 1959
Dec96°FDec 5, 197718°FDec 23, 1989
All-time111°FJun 22, 201713°FJan 12, 1962

2026 Records So Far

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

Record Highs in 2026

11 broke
plus 5 tied — daily record highs set this year

Record Lows in 2026

1 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

88°F
record high minimum — the night it never cooled · Aug 21, 1945

Coldest high ever

29°F
record low maximum — the day it never warmed · Jan 30, 1951
MonthWarmest lowColdest high
Jan73°FJan 15, 202029°FJan 30, 1951
Feb75°FFeb 20, 201835°FFeb 6, 1989
Mar78°FMar 29, 194544°FMar 1, 1960
Apr81°FApr 27, 199154°FApr 8, 2007
May83°FMay 25, 202460°FMay 1, 1994
Jun84°FJun 28, 194276°FJun 25, 1954
Jul85°FJul 21, 200977°FJul 14, 1975
Aug88°FAug 21, 194577°FAug 27, 1979
Sep84°FSep 1, 202065°FSep 27, 1970
Oct83°FOct 8, 200954°FOct 30, 1993
Nov80°FNov 4, 202444°FNov 28, 1952
Dec76°FDec 11, 200733°FDec 23, 1989
All-time88°FAug 21, 194529°FJan 30, 1951

Hot Streaks

Current run

75 days
consecutive days with a high ≥ 90°F

Longest ever

142 days
record run, ended Oct 6 2012

So far in 2026

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

Climate Normals

Normal high & low by month, from McAllen's own 1991–2020 record. Today's normal high: 96°F · forecast is +9° vs normal.
Jan: 72°FJan: 51°FFeb: 77°FFeb: 56°FMar: 82°FMar: 61°FApr: 88°FApr: 67°FMay: 92°FMay: 73°FJun: 97°FJun: 77°FJul: 98°FJul: 78°FAug: 99°FAug: 78°FSep: 94°FSep: 74°FOct: 88°FOct: 68°FNov: 80°FNov: 59°FDec: 73°FDec: 53°FJFMAMJJASOND

Sun & Location

Sun & Daylight Today

Sunrise5:13 AM
Sunset5:53 PM
Solar noon11:33 AM
Daylight12h 40m · losing 10 min/wk
Local standard time (no DST), level horizon.

Location

26.18°N, 98.25°W

Nearby Stations

Brownsville, TX54 mi ECorpus Christi, TX119 mi NELaredo, TX120 mi NWVictoria, TX202 mi NESan Antonio, TX232 mi NDel Rio, TX275 mi NW

The Last 6 Weeks

McAllen'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.
McAllen, TX — last six weeks of daily high

2026 So Far

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

Every Day Since 1941

Each cell is one day's high at McAllen, coloured by temperature — 86 years of record, so heat waves read as warm streaks and cold snaps as blue.
McAllen, TX daily high heat map 1941–2026

Days Above the Mark

How many days a year hit a given high at McAllen — counted through Sep 2 each year, so you can see whether 2026 is running hot. Pick a threshold:
163 days ≥90°F so far in 2026 — the 2nd most in 86 years. Normal for this point: 127. Record: 167 in 2017.

Share Card

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