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What is The Geysers, CA, Weather Like in October?

During the month of October, The Geysers, CA, has an average daytime high temperature of 78°F and an average overnight low temperature dropping to 49°F. Around 2.20 inches of precipitation is received during the month, with about 29.84 inches falling in a typical year. Snow is not common in The Geysers, CA.

October 2025: Actual vs. Average Temperatures

Showing temperatures through today (October 23, 2025)
Actual High Average High Actual Low Average Low

Month Summary
Average High: 76.5 F (-1.9 vs avg)
Average Low: 51 F (+1.7 vs avg)

Actual data from: PWS_HBRG1440

The Geysers, CA Daily Weather Averages for October

Recorded at Healdsburg (usc00043875), 11.7 miles SSW of The Geysers, CA
Day Avg Temps (°F) Precip (in) Snow (in) Degree Days (°F)
Low High Mean Month Year Month Year Heat Cool
10/1 51 F 81 F 66 F 0.03" 27.67" 0.00" 0.00" 1.4 F 2.4 F
10/2 51 F 81 F 66 F 0.05" 27.69" 0.00" 0.00" 1.5 F 2.3 F
10/3 51 F 81 F 66 F 0.08" 27.72" 0.00" 0.00" 1.6 F 2.3 F
10/4 50 F 80 F 65 F 0.11" 27.75" 0.00" 0.00" 1.8 F 2.2 F
10/5 50 F 80 F 65 F 0.15" 27.79" 0.00" 0.00" 1.9 F 2.1 F
10/6 50 F 80 F 65 F 0.18" 27.82" 0.00" 0.00" 2 F 2 F
10/7 50 F 80 F 65 F 0.22" 27.86" 0.00" 0.00" 2.1 F 1.9 F
10/8 50 F 79 F 65 F 0.26" 27.90" 0.00" 0.00" 2.2 F 1.8 F
10/9 50 F 79 F 64 F 0.30" 27.94" 0.00" 0.00" 2.3 F 1.7 F
10/10 50 F 79 F 64 F 0.35" 27.99" 0.00" 0.00" 2.4 F 1.7 F
10/11 49 F 79 F 64 F 0.40" 28.04" 0.00" 0.00" 2.6 F 1.6 F
10/12 49 F 78 F 64 F 0.45" 28.09" 0.00" 0.00" 2.7 F 1.5 F
10/13 49 F 78 F 64 F 0.50" 28.14" 0.00" 0.00" 2.9 F 1.5 F
10/14 49 F 78 F 63 F 0.56" 28.20" 0.00" 0.00" 3 F 1.4 F
10/15 49 F 78 F 63 F 0.63" 28.27" 0.00" 0.00" 3.1 F 1.2 F
10/16 49 F 77 F 63 F 0.70" 28.34" 0.00" 0.00" 3.3 F 1.2 F
10/17 48 F 77 F 63 F 0.77" 28.41" 0.00" 0.00" 3.5 F 1.1 F
10/18 48 F 77 F 62 F 0.85" 28.49" 0.00" 0.00" 3.6 F 1 F
10/19 48 F 76 F 62 F 0.93" 28.57" 0.00" 0.00" 3.8 F 1 F
10/20 48 F 76 F 62 F 1.01" 28.65" 0.00" 0.00" 4 F 0.9 F
10/21 48 F 76 F 62 F 1.10" 28.74" 0.00" 0.00" 4.1 F 0.8 F
10/22 48 F 75 F 61 F 1.18" 28.82" 0.00" 0.00" 4.3 F 0.7 F
10/23 47 F 75 F 61 F 1.27" 28.91" 0.00" 0.00" 4.5 F 0.6 F
10/24 47 F 75 F 61 F 1.37" 29.01" 0.00" 0.00" 4.7 F 0.6 F
10/25 47 F 74 F 61 F 1.48" 29.12" 0.00" 0.00" 5 F 0.5 F
10/26 47 F 74 F 60 F 1.60" 29.24" 0.00" 0.00" 5.2 F 0.4 F
10/27 47 F 73 F 60 F 1.72" 29.36" 0.00" 0.00" 5.4 F 0.4 F
10/28 46 F 73 F 60 F 1.84" 29.48" 0.00" 0.00" 5.7 F 0.3 F
10/29 46 F 73 F 59 F 1.96" 29.60" 0.00" 0.00" 6 F 0.3 F
10/30 46 F 72 F 59 F 2.08" 29.72" 0.00" 0.00" 6.2 F 0.3 F
10/31 46 F 72 F 59 F 2.20" 29.84" 0.00" 0.00" 6.5 F 0.3 F