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Nevada County, CA

: September 2026 so far averaged 61.4°F in Nevada County, CA, the coldest 1 to 29 September in the county average since 2007, tied 16th coldest of 76 (with 1989) (county average from NOAA gridded data, 1951 to 2026).

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

High
71.6°F
Coldest since 2025
25th coldest of 76
Low
45°F
Coldest since 2023
26th coldest of 76

No measurable precipitation in the county average of Nevada County, CA for 24 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).

Every 29 September low of the county average in Nevada County, CA since 1951: 45°F in 2026; the lowest is 32.4°F, in 2007.
2023: 44.9°F2007: 32.4°F2026: 45°F 2026 45°F 2007 32.4°F since 2023 1951 2026
  • Normal range, 41.4 to 53.7°F
Every year as a table

Every 29 September high of the county average in Nevada County, CA since 1951: 71.6°F in 2026; the highest is 91.2°F, in 2010.

YearHigh, °FLow, °F
202671.645
202570.650.1
20248753.4
202372.544.9
202277.350.1
202166.938.1
202084.953.9
201954.732.9
201881.650.4
201777.547.1
201683.453.7
201580.952.2
201458.941.6
201369.444.4
201284.653.5
201184.353.5
201091.257.6
200979.952.1
200886.453.7
200759.832.4
200682.850.1
200580.448.1
200472.544.8
200384.852.3
20026542.1
200172.244.8
200073.447.1
19997948.3
199865.841.8
199782.250.3
199681.950.3
199563.839.8
199462.848.5
199385.751
199287.552.5
199180.249.9
199078.849.6
198974.647.9
198879.249.6
198784.549.7
198660.635.8
198571.943.8
198479.745.8
198369.145.6
198260.637.9
198162.741.3
198079.546.8
197979.947.8
197881.348.8
197762.151.8
197669.448.4
197580.647.9
197478.144.8
197380.846.9
197269.244.5
197156.738.4
197083.446.8
196980.250.1
196877.247.3
19678353.7
196683.353.3
19656237.8
196473.541.3
196386.952.8
196261.446.8
196172.540.6
196078.747.7
19596343.8
195883.949.1
195764.949.6
195678.446.9
195571.137.9
195473.242.1
195372.944.1
195283.650
195168.145.4

The month

August 2026 averaged 72.8°F in Nevada County, CA, the warmest August in the county average since 2020, tied 1st warmest of 132 (with 2020) (county average from NOAA's monthly county data, 1895 to 2026).

The month in words
  • Tuesday 29 September 2026: a high of 71.6°F averaged over Nevada County, CA, the coldest 29 September day in the county average since 2025, 25th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 45°F averaged over Nevada County, CA, the coldest 29 September night in the county average since 2023, 26th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Tahoe City, CA 33.6 mi, the nearest city with its own station