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Pierce County, WA

: September 2026 so far averaged 54.7°F in Pierce County, WA, the coldest 1 to 29 September in the county average since 2016, tied 23rd coldest of 76 (with 2007 and 1956) (county average from NOAA gridded data, 1951 to 2026).

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

High
61.2°F
Coldest since 2023
31st coldest of 76
Low
41.2°F
Coldest since 2023
23rd coldest of 76
Precipitation
0.02 in
Wettest since 2023
28th wettest of 76
Every 29 September low of the county average in Pierce County, WA since 1951: 41.2°F in 2026; the lowest is 32.4°F, in 1983.
2023: 40.9°F1983: 32.4°F2026: 41.2°F 2026 41.2°F 1983 32.4°F since 2023 1951 2026
  • Normal range, 37.9 to 50.4°F
Every year as a table

Every 29 September high of the county average in Pierce County, WA since 1951: 61.2°F in 2026; the highest is 81.6°F, in 2003.

YearHigh, °FLow, °F
202661.241.2
20257048.4
202463.441.6
202352.940.9
202261.848.9
202152.343.5
202073.748
201949.335.8
201872.949.8
201775.851.4
201664.143.3
201566.940.8
201465.346.7
20135543.5
201271.150.4
201161.640.1
201064.848.7
200959.137.9
200869.744.1
200751.937.9
200675.348.9
200568.341.6
200469.147.7
200381.655
200268.543.3
200162.340.2
200062.345.9
19996637.7
199869.544.5
199764.147.1
199670.346.6
199555.245.9
199471.550.5
199376.548.3
199273.643.9
199159.845.5
199073.649
19897448.9
198868.741.7
198769.642.5
198651.444.2
198562.136.8
198465.139.3
198355.232.4
198250.836.4
198152.643.8
198061.148
197961.240.4
197860.246.5
197752.843.4
197668.149.9
197557.740.4
197458.635.3
197375.147.5
197249.637.2
197146.437.6
197077.347.1
196958.551.1
196867.842.8
196774.546.8
196669.950.5
196555.840.5
196457.342.8
196373.651.8
196250.544
196149.535.7
196068.743.3
195954.639.4
195865.245
195768.944.8
195653.244.1
195549.840.7
195456.536.5
195351.241.2
195267.345.7
195155.247.8

The month

August 2026 averaged 63.2°F in Pierce County, WA, the warmest August in the county average since 2025, 14th warmest of 132 (county average from NOAA's monthly county data, 1895 to 2026).

The month in words
  • Tuesday 29 September 2026: a high of 61.2°F averaged over Pierce County, WA, the coldest 29 September day in the county average since 2023, tied 31st coldest of 76 (with 1979) (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 41.2°F averaged over Pierce County, WA, the coldest 29 September night in the county average since 2023, tied 23rd coldest of 76 (with 1953) (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: 0.02 in of precipitation averaged over Pierce County, WA, the wettest 29 September in the county average since 2023, tied 28th wettest of 76 (with 2014, 1994, 1975 and 1 other year) (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Seattle Tacoma, WA 28.2 mi, the nearest city with its own station