Pennsylvania · THREADEX · 1888–2026

Middletown-Harrisburg, PA

40.196°N, 76.772°W · station MDTthr · 139 years of record
99°F
forecast high · Jul 15

7-Day Forecast

NWS NDFD forecast high temperature for Middletown-Harrisburg.
86°MON7/1394°TUE7/1499°WED7/1594°THU7/1692°FRI7/1791°SAT7/1890°SUN7/19

This Day in History · Jul 15

Today ranks

#2 / 138
warmest Jul 15 in 138 yrs of record

Hottest Jul 15 ever

101°F
set in 1936

Coolest Jul 15 ever

69°F
set in 1903

Hottest Jul 15 — Year by Year

Every year's high on Jul 15 at Middletown-Harrisburg. The forecast line shows where today lands; the ringed bar is the hottest on record.
69851011888: 78°F1889: 72°F1890: 90°F1891: 87°F1892: 88°F1893: 83°F1894: 84°F1895: 75°F1896: 84°F1897: 85°F1898: 93°F1899: 85°F1900: 96°F1901: 89°F1902: 86°F1903: 69°F1904: 80°F1905: 86°F1906: 80°F1907: 81°F1908: 88°F1909: 88°F1910: 89°F1911: 88°F1912: 91°F1913: 82°F1914: 82°F1915: 79°F1916: 86°F1917: 81°F1918: 90°F1919: 81°F1920: 87°F1921: 81°F1922: 78°F1923: 84°F1924: 78°F1925: 76°F1926: 72°F1927: 93°F1928: 80°F1929: 76°F1930: 77°F1931: 90°F1932: 89°F1933: 72°F1934: 94°F1935: 85°F1936: 101°F1937: 83°F1938: 85°F1939: 77°F1940: 82°F1941: 85°F1942: 84°F1943: 90°F1944: 86°F1945: 78°F1946: 79°F1947: 85°F1948: 83°F1949: 86°F1950: 74°F1951: 89°F1952: 92°F1953: 91°F1954: 81°F1955: 95°F1956: 79°F1957: 84°F1958: 91°F1959: 76°F1960: 73°F1961: 82°F1962: 90°F1963: 89°F1964: 86°F1965: 90°F1966: 88°F1967: 72°F1968: 90°F1969: 90°F1970: 86°F1971: 85°F1972: 88°F1973: 78°F1974: 91°F1975: 81°F1976: 78°F1977: 91°F1978: 86°F1979: 87°F1980: 90°F1981: 84°F1982: 88°F1983: 97°F1984: 91°F1985: 87°F1986: 87°F1987: 76°F1988: 97°F1989: 80°F1990: 85°F1991: 90°F1992: 95°F1993: 85°F1994: 90°F1995: 99°F1996: 88°F1997: 99°F1998: 80°F1999: 94°F2000: 85°F2001: 85°F2002: 93°F2003: 84°F2004: 79°F2005: 82°F2006: 86°F2007: 90°F2008: 83°F2009: 86°F2010: 91°F2011: 86°F2012: 81°F2013: 93°F2014: 84°F2015: 79°F2016: 94°F2017: 84°F2018: 86°F2019: 89°F2020: 89°F2021: 90°F2022: 88°F2023: 91°F2024: 97°F2025: 87°F99° forecast188820251936

The Numbers

Forecast high · Jul 1599°F
Hottest this date since1997
This-date record101°F
This-date rank#2 of 138
Hottest at any time since2026
All-time record107°F (1966)
Odds to tie/break54.0% (daily)
Period of record1888–2026

Record Book

The hottest and coldest ever recorded at Middletown-Harrisburg in each calendar month, and for the whole 1888–2026 record — with the year each was set.
MonthRecord HighRecord Low
Jan73°F1932-22°F1994
Feb79°F2018-13°F1899
Mar87°F1998-1°F2015
Apr93°F191511°F1923
May97°F193930°F2020
Jun100°F193440°F1980
Jul107°F196649°F1945
Aug104°F191845°F1976
Sep102°F195330°F1963
Oct97°F194123°F1969
Nov84°F195010°F1929
Dec75°F1984-8°F1960
All-time107°F1966-22°F1994

2026 Records So Far

Records set or tied at Middletown-Harrisburg so far this year — through Jul 11.

Record Highs in 2026

4 broke
plus 2 tied — daily record highs set this year

Record Lows in 2026

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

Hot Streaks

Current run

0 days
consecutive days with a high ≥ 90°F

Longest ever

11 days
record run, ended Jul 6 1901

So far in 2026

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

Climate Normals

Normal high & low by month, from Middletown-Harrisburg's own 1991–2020 record. Today's normal high: 87°F · forecast is +12° vs normal.
Jan: 38°FJan: 23°FFeb: 42°FFeb: 25°FMar: 51°FMar: 32°FApr: 64°FApr: 42°FMay: 73°FMay: 53°FJun: 82°FJun: 63°FJul: 87°FJul: 68°FAug: 84°FAug: 66°FSep: 77°FSep: 58°FOct: 66°FOct: 46°FNov: 54°FNov: 36°FDec: 43°FDec: 28°FJFMAMJJASOND

Sun & Location

Sun & Daylight Today

Sunrise4:49 AM
Sunset7:37 PM
Solar noon12:13 PM
Daylight14h 48m · losing 8 min/wk
Local standard time (no DST), level horizon.

Location

40.20°N, 76.77°W

Nearby Stations

Reading, PA44 mi EHagerstown, MD60 mi SWBaltimore Downtown, MD63 mi SBaltimore, MD70 mi SWilmington, DE71 mi SEWilliamsport, PA72 mi N

The Last 6 Weeks

Middletown-Harrisburg'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.
Middletown-Harrisburg, PA — last six weeks of daily high

2026 So Far

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

Every Day Since 1888

Each cell is one day's high at Middletown-Harrisburg, coloured by temperature — 139 years of record, so heat waves read as warm streaks and cold snaps as blue.
Middletown-Harrisburg, PA daily high heat map 1888–2026

Days Above the Mark

How many days a year hit a given high at Middletown-Harrisburg — counted through Jul 15 each year, so you can see whether 2026 is running hot. Pick a threshold:
11 days ≥90°F so far in 2026 — tied for the 31st most in 139 years. Normal for this point: 8. Record: 26 in 1966.

Share Card

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