Utah

On Saturday 3 October 2026, the one Utah city we follow did not have a day more extreme than any in 10 years or more. In the county averages of Tuesday 29 September 2026, 21 of 29 Utah counties did.

Cities

City	Day	High	Low	Precipitation	The day	Month so far, rank	Years compared
Salt Lake City, UT	3 October 2026	84°F	57°F	0.00 in	the warmest 3 October since 2025	5	153

2026 so far averaged 62.5°F in Salt Lake City, UT (1 day missing), the warmest 1 January to 3 October on record, in 152 years since 1875; provisional.

Counties

County	Day	The day in the county average
Beaver County, UT Notable	29 September 2026	the wettest 29 September in the county average since the data begin in 1951
Carbon County, UT Notable	29 September 2026	the wettest 29 September in the county average since the data begin in 1951
Daggett County, UT Notable	29 September 2026	the warmest 29 September night in the county average since 2015
Duchesne County, UT Notable	29 September 2026	the wettest 29 September in the county average since 2014
Emery County, UT Notable	29 September 2026	the wettest 29 September in the county average since the data begin in 1951
Garfield County, UT Notable	29 September 2026	the wettest 29 September in the county average since the data begin in 1951
Grand County, UT Notable	29 September 2026	the wettest 29 September in the county average since the data begin in 1951
Iron County, UT Notable	29 September 2026	the wettest 29 September in the county average since the data begin in 1951
Juab County, UT Notable	29 September 2026	the wettest 29 September in the county average since 1982
Kane County, UT Notable	29 September 2026	the wettest 29 September in the county average since the data begin in 1951
Millard County, UT Notable	29 September 2026	the wettest 29 September in the county average since the data begin in 1951
Piute County, UT Notable	29 September 2026	the wettest 29 September in the county average since the data begin in 1951
San Juan County, UT Notable	29 September 2026	the wettest 29 September in the county average since the data begin in 1951
Sanpete County, UT Notable	29 September 2026	the wettest 29 September in the county average since 1982
Sevier County, UT Notable	29 September 2026	the wettest 29 September in the county average since the data begin in 1951
Summit County, UT Notable	29 September 2026	the wettest 29 September in the county average since 2014
Uintah County, UT Notable	29 September 2026	the warmest 29 September night in the county average since 2015
Utah County, UT Notable	29 September 2026	the wettest 29 September in the county average since 1982
Wasatch County, UT Notable	29 September 2026	the wettest 29 September in the county average since 2014
Washington County, UT Notable	29 September 2026	the wettest 29 September in the county average since the data begin in 1951
Wayne County, UT Notable	29 September 2026	the wettest 29 September in the county average since the data begin in 1951
Box Elder County, UT	29 September 2026	the warmest 29 September in the county average since 2025
Cache County, UT	29 September 2026	the warmest 29 September in the county average since 2025
Davis County, UT	29 September 2026	the warmest 29 September in the county average since 2025
Morgan County, UT	29 September 2026	the warmest 29 September in the county average since 2025
Rich County, UT	29 September 2026	the warmest 29 September in the county average since 2025
Salt Lake County, UT	29 September 2026	the warmest 29 September in the county average since 2025
Tooele County, UT	29 September 2026	the warmest 29 September in the county average since 2025
Weber County, UT	29 September 2026	the warmest 29 September in the county average since 2025

Records set this year

RecordFriday 7 August 2026: a high of 103°F in Salt Lake City, UT, the warmest 7 August on record, in 153 years since 1874; provisional, awaiting the National Weather Service report.
RecordSunday 12 July 2026: a high of 109°F in Salt Lake City, UT, the warmest 12 July on record, in 153 years since 1874; provisional, awaiting the National Weather Service report.
RecordTuesday 12 May 2026: a high of 93°F in Salt Lake City, UT, the warmest 12 May on record, in 151 years since 1875 (no value for 1883); provisional, awaiting the National Weather Service report.
RecordMonday 11 May 2026: a high of 92°F in Salt Lake City, UT, the warmest 11 May on record, in 152 years since 1875; provisional, awaiting the National Weather Service report.
RecordSunday 29 March 2026: a high of 76°F in Salt Lake City, UT, the warmest 29 March on record, in 152 years since 1875; provisional, awaiting the National Weather Service report.
RecordWednesday 25 March 2026: a high of 83°F in Salt Lake City, UT, the warmest 25 March on record, in 152 years since 1875; provisional, awaiting the National Weather Service report.
RecordTuesday 24 March 2026: a high of 81°F in Salt Lake City, UT, the warmest 24 March on record, in 152 years since 1875; provisional, awaiting the National Weather Service report.
RecordSaturday 21 March 2026: a high of 84°F in Salt Lake City, UT, the warmest 21 March on record, in 152 years since 1875; provisional, awaiting the National Weather Service report.
RecordFriday 20 March 2026: a high of 80°F in Salt Lake City, UT, the warmest 20 March on record, in 152 years since 1875; provisional, awaiting the National Weather Service report.
RecordThursday 19 March 2026: a high of 81°F in Salt Lake City, UT, the warmest 19 March on record, in 152 years since 1875; provisional, awaiting the National Weather Service report.

Records set this year not listed: 0