The Daily Record
Records Broken on June 30, 2026
US weather stations that set a new daily high- or low-temperature record on June 30, 2026, measured against 55+ years of NOAA history.
18
Daily heat records
38
Daily cold records
16
States affected
Biggest Heat Records
99°F
+5° over old record
LOXAHATCHEE NWR, FL
Beat 94°F from 2010 · 33 yrs of record
98°F
+3° over old record
ROCK IS L&D 15, IL
Beat 95°F from 1991 · 38 yrs of record
100°F
+2° over old record
MTN LAKE, FL
Beat 98°F from 1977 · 54 yrs of record
95°F
+2° over old record
MT CLEMENS ANG BASE, MI
Beat 93°F from 1996 · 56 yrs of record
95°F
+2° over old record
INDIANA DUNES NP, IN
Beat 93°F from 2025 · 34 yrs of record
93°F
+2° over old record
YOUNGSTOWN-WARREN RGNL AP, OH
Beat 91°F from 1981 · 56 yrs of record
100°F
+1° over old record
SAPELO IS, GA
Beat 99°F from 1977 · 51 yrs of record
100°F
+1° over old record
CLERMONT 9 S, FL
Beat 99°F from 2023 · 56 yrs of record
98°F
+1° over old record
CARTHAGE, TN
Beat 97°F from 1988 · 48 yrs of record
98°F
+1° over old record
ALTON - MELVIN PRICE L&D, IL
Beat 97°F from 1998 · 53 yrs of record
93°F
+1° over old record
CLEVELAND, OH
Beat 92°F from 2012 · 56 yrs of record
96°F
+1° over old record
FT MYERS PAGE FLD AP, FL
Beat 95°F from 2023 · 56 yrs of record
Biggest Cold Records
34°F
+12° over old record
SONORA, CA
Beat 46°F from 1979 · 46 yrs of record
36°F
+7° over old record
YOSEMITE PARK HQ, CA
Beat 43°F from 1970 · 44 yrs of record
25°F
+6° over old record
WALDEN, CO
Beat 31°F from 2017 · 55 yrs of record
33°F
+5° over old record
S FK STATE REC AREA, NV
Beat 38°F from 2017 · 31 yrs of record
38°F
+4° over old record
LEVAN, UT
Beat 42°F from 1970 · 53 yrs of record
38°F
+3° over old record
LEE VINING, CA
Beat 41°F from 2020 · 32 yrs of record
32°F
+3° over old record
WILLIAMS FK DAM, CO
Beat 35°F from 1996 · 44 yrs of record
40°F
+3° over old record
JATAHMUND LAKE ALASKA, AK
Beat 43°F from 2009 · 34 yrs of record
26°F
+3° over old record
PORCUPINE CREEK COLORADO, CO
Beat 29°F from 1997 · 41 yrs of record
28°F
+3° over old record
Whiskey Park, WY
Beat 31°F from 2017 · 38 yrs of record
30°F
+2° over old record
Phantom Valley, CO
Beat 32°F from 1997 · 37 yrs of record
58°F
+2° over old record
HUMBUG CREEK ARIZONA, AZ
Beat 60°F from 2020 · 40 yrs of record