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Washoe County, NV

: September 2026 so far averaged 58.8°F in Washoe County, NV, the coldest 1 to 29 September in the county average since 2005, 15th coldest 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
66.7°F
Coldest since 2021
17th coldest of 76
Low
41.2°F
Coldest since 2023
28th coldest of 76

No measurable precipitation in the county average of Washoe County, NV for 14 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).

Every 29 September high of the county average in Washoe County, NV since 1951: 66.7°F in 2026; the highest is 89.8°F, in 2010.
2021: 55.6°F2010: 89.8°F2026: 66.7°F 2026 66.7°F 2010 89.8°F since 2021 1951 2026
  • Normal range, 62.2 to 84°F
Every year as a table

Every 29 September low of the county average in Washoe County, NV since 1951: 41.2°F in 2026; the lowest is 29.3°F, in 2007.

YearHigh, °FLow, °F
202666.741.2
202577.850.8
202485.950.6
202368.339.6
202277.647.8
202155.634.5
202074.744.9
201951.331.3
201882.348.8
201772.441.3
201683.850.5
201579.248.5
201459.642
201367.240.8
201281.948.4
201183.748.8
201089.850.5
200979.450
200883.647.8
200761.629.3
200682.842.2
200575.240.2
200478.446.7
20038850.9
200266.938.8
200170.743.7
200076.748.2
199966.934.4
199868.742
199774.241
199680.844.7
199562.337.9
199466.849.3
199383.744.9
199285.346.9
199177.346.7
199075.646.4
19897650.4
198872.840.3
198777.440
198655.430.7
198565.931.8
198476.241.1
198362.643.4
198255.134.8
198162.941.8
198076.143.2
197978.944.8
197878.842.1
197764.848.6
197674.649.4
197578.943.6
197476.138.8
197378.942.6
197265.937.7
197152.239
197083.238.4
196976.947.8
196869.740.9
196783.854.1
196679.344.1
196558.232.2
196477.442.2
196386.650.2
19626344.1
196168.437.5
196078.845.3
195953.131.2
195880.743.2
195773.447.4
195673.340.2
195569.735.1
195468.334.6
195369.942.5
195280.445.6
195168.243.6

The month

August 2026 averaged 73.4°F in Washoe County, NV, the warmest August in the county average since 2022, 2nd 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 66.7°F averaged over Washoe County, NV, the coldest 29 September day in the county average since 2021, 17th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 41.2°F averaged over Washoe County, NV, the coldest 29 September night in the county average since 2023, 28th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Alturas, CA 69.9 mi, the nearest city with its own station