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Summit County, UT

Tuesday : 0.37 in of precipitation averaged over Summit County, UT, the wettest 29 September in the county average since 2014, 3rd wettest of 76 (county average from NOAA gridded data, 1951 to 2026).

Last updated . This page normally updates every day; the latest update is late.

High
53.5°F
Coldest since 2017
18th coldest of 76
Low
39.6°F
Warmest since 2025
16th warmest of 76
Precipitation
0.37 in
Wettest since 2014
3rd wettest of 76
Every 29 September high of the county average in Summit County, UT since 1951: 53.5°F in 2026; the highest is 75.9°F, in 2010.
2017: 49.1°F2010: 75.9°F2026: 53.5°F 2026 53.5°F 2010 75.9°F since 2017 1951 2026
  • Normal range, 51.4 to 70.8°F
Every year as a table

Every 29 September low of the county average in Summit County, UT since 1951: 39.6°F in 2026; the lowest is 17.5°F, in 1999.

YearHigh, °FLow, °F
202653.539.6
202560.940.1
20247543.9
202365.237.3
202265.542.2
202162.234
202058.326.7
20195739.4
201868.736.9
201749.133.9
201667.540.6
201569.546.6
201451.236.7
201351.423.2
201262.936.6
201170.140.1
201075.941.9
200970.637.7
200868.639.9
200759.738.4
200662.934
20055833.2
200462.938.4
200370.439.1
200255.536
200172.143.3
200065.140.3
199946.117.5
199867.535.1
199762.230.2
199664.231.4
199557.137.7
199473.541.3
199369.735.5
199268.534.4
199158.839.9
199052.836.6
198970.941.9
198850.228.1
198761.525.8
198644.318.6
198539.518.2
198448.625.8
198357.338.6
198235.928
198165.639.9
198068.634.2
197965.234.8
197867.135.9
197764.537.9
197659.430.4
19756133.7
197456.726.2
197361.533.8
197252.529.6
197150.725.1
197064.227.8
196968.636.5
196856.634.8
196767.835.6
196660.938.2
196544.433.1
196464.332.5
196368.935.4
196252.342.5
196149.131.3
196065.434.8
195938.425.4
195861.132.5
195770.838.6
195658.330.2
195552.625.6
195453.928.5
195361.331.5
195266.633.6
195158.735.5

The month

September 2026 so far averaged 53.7°F in Summit County, UT, the warmest 1 to 29 September in the county average since 2024, 9th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).

The month in words
  • August 2026 averaged 62.4°F in Summit County, UT, the warmest August in the county average since 2020, 2nd warmest of 132 (county average from NOAA's monthly county data, 1895 to 2026).
  • Tuesday 29 September 2026: a high of 53.5°F averaged over Summit County, UT, the coldest 29 September day in the county average since 2017, 18th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 39.6°F averaged over Summit County, UT, the warmest 29 September night in the county average since 2025, 16th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Salt Lake City, UT 52.6 mi, the nearest city with its own station