What is Mill Creek, CA, Weather Like in October?

During the month of October, Mill Creek, CA, has an average daytime high temperature of 64°F and an average overnight low temperature dropping to 32°F. Around 2.67 inches of precipitation is received during the month, with about 35.70 inches falling in a typical year. Snow is not common in Mill Creek, CA.

Select Month:

October 2025: Actual vs. Average Temperatures

Showing temperatures through today (October 25, 2025)

Actual High Average High Actual Low Average Low

Month Summary
Average High: 92.4 F (+26.9 vs avg)
Average Low: 42.5 F (+9.5 vs avg)

This month was significantly warmer than average.

Actual data from: MID_MNAC1

Mill Creek, CA Daily Weather Averages for October

Recorded at Mineral (usc00045679), 6 miles WNW of Mill Creek, CA

Day	Avg Temps (°F)			Precip (in)		Snow (in)		Degree Days (°F)
Day	Low	High	Mean	Month	Year	Month	Year	Heat	Cool
10/1	35 F	71 F	53 F	0.04"	33.07"	N/A	N/A	11.7 F	N/A
10/2	35 F	71 F	53 F	0.08"	33.11"	N/A	N/A	12 F	N/A
10/3	35 F	70 F	53 F	0.12"	33.15"	N/A	N/A	12.4 F	N/A
10/4	35 F	70 F	52 F	0.16"	33.19"	N/A	N/A	12.7 F	N/A
10/5	35 F	69 F	52 F	0.20"	33.23"	N/A	N/A	13.1 F	N/A
10/6	34 F	69 F	52 F	0.25"	33.28"	N/A	N/A	13.4 F	N/A
10/7	34 F	68 F	51 F	0.30"	33.33"	N/A	N/A	13.8 F	N/A
10/8	34 F	68 F	51 F	0.35"	33.38"	N/A	N/A	14.2 F	N/A
10/9	34 F	67 F	51 F	0.40"	33.43"	N/A	N/A	14.5 F	N/A
10/10	34 F	67 F	50 F	0.44"	33.47"	N/A	N/A	14.9 F	N/A
10/11	33 F	66 F	50 F	0.50"	33.53"	N/A	N/A	15.2 F	N/A
10/12	33 F	66 F	49 F	0.56"	33.59"	N/A	N/A	15.6 F	N/A
10/13	33 F	65 F	49 F	0.62"	33.65"	N/A	N/A	16 F	N/A
10/14	33 F	65 F	49 F	0.69"	33.72"	N/A	N/A	16.3 F	N/A
10/15	32 F	64 F	48 F	0.77"	33.80"	N/A	N/A	16.7 F	N/A
10/16	32 F	64 F	48 F	0.86"	33.89"	N/A	N/A	17.1 F	N/A
10/17	32 F	63 F	48 F	0.95"	33.98"	N/A	N/A	17.4 F	N/A
10/18	32 F	63 F	47 F	1.05"	34.08"	N/A	N/A	17.8 F	N/A
10/19	32 F	62 F	47 F	1.14"	34.17"	N/A	N/A	18.1 F	N/A
10/20	31 F	62 F	47 F	1.24"	34.27"	N/A	N/A	18.5 F	N/A
10/21	31 F	61 F	46 F	1.35"	34.38"	N/A	N/A	18.8 F	N/A
10/22	31 F	61 F	46 F	1.46"	34.49"	N/A	N/A	19.2 F	N/A
10/23	31 F	60 F	46 F	1.56"	34.59"	N/A	N/A	19.5 F	N/A
10/24	31 F	60 F	45 F	1.67"	34.70"	N/A	N/A	19.9 F	N/A
10/25	31 F	59 F	45 F	1.80"	34.83"	N/A	N/A	20.2 F	N/A
10/26	30 F	59 F	45 F	1.93"	34.96"	N/A	N/A	20.5 F	N/A
10/27	30 F	58 F	44 F	2.08"	35.11"	N/A	N/A	20.9 F	N/A
10/28	30 F	58 F	44 F	2.22"	35.25"	N/A	N/A	21.2 F	N/A
10/29	30 F	57 F	44 F	2.37"	35.40"	N/A	N/A	21.5 F	N/A
10/30	30 F	57 F	43 F	2.52"	35.55"	N/A	N/A	21.8 F	N/A
10/31	30 F	56 F	43 F	2.67"	35.70"	N/A	N/A	22.1 F	N/A