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What is Washington, CA, Weather Like in October?

During the month of October, Washington, CA, has an average daytime high temperature of 63°F and an average overnight low temperature dropping to 48°F. Around 3.59 inches of precipitation is received during the month, with about 44.34 inches falling in a typical year. Snow is not common in Washington, CA.

October 2025: Actual vs. Average Temperatures

Showing temperatures through today (October 28, 2025)
Actual High Average High Actual Low Average Low

Month Summary
Average High: 59.4 F (-4.3 vs avg)
Average Low: 44.6 F (-4.1 vs avg)

This month was significantly cooler than average.

Actual data from: MID_BCYC1

Washington, CA Daily Weather Averages for October

Recorded at Blue Canyon Ap (usw00023225), 7.4 miles SE of Washington, CA
Day Avg Temps (°F) Precip (in) Snow (in) Degree Days (°F)
Low High Mean Month Year Month Year Heat Cool
10/1 53 F 68 F 61 F 0.05" 40.80" N/A N/A 6.4 F 1.9 F
10/2 52 F 68 F 60 F 0.12" 40.87" N/A N/A 6.6 F 1.8 F
10/3 52 F 68 F 60 F 0.18" 40.93" N/A N/A 6.9 F 1.7 F
10/4 52 F 67 F 60 F 0.25" 41.00" N/A N/A 7.1 F 1.6 F
10/5 51 F 67 F 59 F 0.32" 41.07" N/A N/A 7.4 F 1.5 F
10/6 51 F 67 F 59 F 0.40" 41.15" N/A N/A 7.6 F 1.4 F
10/7 51 F 66 F 58 F 0.47" 41.22" N/A N/A 7.8 F 1.3 F
10/8 50 F 66 F 58 F 0.55" 41.30" N/A N/A 8 F 1.1 F
10/9 50 F 65 F 58 F 0.63" 41.38" N/A N/A 8.2 F 1 F
10/10 50 F 65 F 57 F 0.72" 41.47" N/A N/A 8.4 F 0.9 F
10/11 50 F 65 F 57 F 0.82" 41.57" N/A N/A 8.7 F 0.8 F
10/12 49 F 64 F 57 F 0.91" 41.66" N/A N/A 8.9 F 0.6 F
10/13 49 F 64 F 56 F 1.02" 41.77" N/A N/A 9.1 F 0.5 F
10/14 49 F 64 F 56 F 1.12" 41.87" N/A N/A 9.3 F 0.5 F
10/15 48 F 63 F 56 F 1.24" 41.99" N/A N/A 9.6 F 0.4 F
10/16 48 F 63 F 56 F 1.35" 42.10" N/A N/A 9.9 F 0.3 F
10/17 48 F 63 F 55 F 1.47" 42.22" N/A N/A 10.2 F 0.3 F
10/18 47 F 62 F 55 F 1.60" 42.35" N/A N/A 10.5 F 0.3 F
10/19 47 F 62 F 55 F 1.73" 42.48" N/A N/A 10.8 F 0.3 F
10/20 47 F 62 F 54 F 1.86" 42.61" N/A N/A 11.1 F 0.3 F
10/21 47 F 61 F 54 F 1.99" 42.74" N/A N/A 11.4 F 0.3 F
10/22 46 F 61 F 54 F 2.13" 42.88" N/A N/A 11.7 F 0.2 F
10/23 46 F 60 F 53 F 2.27" 43.02" N/A N/A 12 F 0.2 F
10/24 46 F 60 F 53 F 2.42" 43.17" N/A N/A 12.3 F 0.2 F
10/25 46 F 60 F 53 F 2.57" 43.32" N/A N/A 12.6 F 0.2 F
10/26 45 F 59 F 52 F 2.74" 43.49" N/A N/A 12.9 F 0.2 F
10/27 45 F 59 F 52 F 2.91" 43.66" N/A N/A 13.3 F 0.2 F
10/28 45 F 59 F 52 F 3.08" 43.83" N/A N/A 13.6 F 0.2 F
10/29 44 F 58 F 51 F 3.25" 44.00" N/A N/A 13.9 F 0.2 F
10/30 44 F 58 F 51 F 3.42" 44.17" N/A N/A 14.2 F 0.2 F
10/31 44 F 57 F 51 F 3.59" 44.34" N/A N/A 14.6 F 0.2 F