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What is Harshaw, AZ, Weather Like in October?

During the month of October, Harshaw, AZ, has an average daytime high temperature of 83°F and an average overnight low temperature dropping to 50°F. Around 0.65 inches of precipitation is received during the month, with about 12.99 inches falling in a typical year. Snow is not common in Harshaw, AZ.

October 2025: Actual vs. Average Temperatures

Showing temperatures through today (October 22, 2025)
Actual High Average High Actual Low Average Low

Month Summary
Average High: 82.4 F (-2.0 vs avg)
Average Low: 55.5 F (+4.3 vs avg)

Nighttime temperatures were significantly above average.

Actual data from: KOLS

Harshaw, AZ Daily Weather Averages for October

Recorded at Nogales Intl Ap (usw00003196), 8.8 miles WSW of Harshaw, AZ
Day Avg Temps (°F) Precip (in) Snow (in) Degree Days (°F)
Low High Mean Month Year Month Year Heat Cool
10/1 55 F 87 F 71 F 0.03" 12.37" N/A N/A 0.2 F 6.1 F
10/2 55 F 87 F 71 F 0.06" 12.40" N/A N/A 0.3 F 5.9 F
10/3 54 F 86 F 70 F 0.09" 12.43" N/A N/A 0.3 F 5.6 F
10/4 54 F 86 F 70 F 0.12" 12.46" N/A N/A 0.4 F 5.3 F
10/5 53 F 86 F 70 F 0.14" 12.48" N/A N/A 0.4 F 5 F
10/6 53 F 86 F 69 F 0.16" 12.50" N/A N/A 0.5 F 4.8 F
10/7 53 F 85 F 69 F 0.19" 12.53" N/A N/A 0.6 F 4.6 F
10/8 52 F 85 F 69 F 0.21" 12.55" N/A N/A 0.7 F 4.3 F
10/9 52 F 85 F 68 F 0.23" 12.57" N/A N/A 0.8 F 4.1 F
10/10 52 F 85 F 68 F 0.26" 12.60" N/A N/A 0.9 F 3.9 F
10/11 51 F 84 F 68 F 0.28" 12.62" N/A N/A 1 F 3.7 F
10/12 51 F 84 F 67 F 0.30" 12.64" N/A N/A 1.1 F 3.5 F
10/13 50 F 84 F 67 F 0.33" 12.67" N/A N/A 1.2 F 3.4 F
10/14 50 F 84 F 67 F 0.35" 12.69" N/A N/A 1.3 F 3.2 F
10/15 50 F 83 F 67 F 0.37" 12.71" N/A N/A 1.5 F 3 F
10/16 49 F 83 F 66 F 0.40" 12.74" N/A N/A 1.6 F 2.8 F
10/17 49 F 83 F 66 F 0.42" 12.76" N/A N/A 1.7 F 2.6 F
10/18 49 F 83 F 66 F 0.44" 12.78" N/A N/A 1.8 F 2.5 F
10/19 48 F 82 F 65 F 0.46" 12.80" N/A N/A 1.9 F 2.3 F
10/20 48 F 82 F 65 F 0.48" 12.82" N/A N/A 2.1 F 2.2 F
10/21 48 F 82 F 65 F 0.50" 12.84" N/A N/A 2.3 F 2.1 F
10/22 47 F 82 F 65 F 0.52" 12.86" N/A N/A 2.4 F 1.9 F
10/23 47 F 81 F 64 F 0.54" 12.88" N/A N/A 2.6 F 1.8 F
10/24 47 F 81 F 64 F 0.56" 12.90" N/A N/A 2.8 F 1.7 F
10/25 46 F 81 F 64 F 0.57" 12.91" N/A N/A 2.9 F 1.6 F
10/26 46 F 81 F 63 F 0.59" 12.93" N/A N/A 3.1 F 1.4 F
10/27 46 F 80 F 63 F 0.60" 12.94" N/A N/A 3.2 F 1.3 F
10/28 46 F 80 F 63 F 0.61" 12.95" N/A N/A 3.5 F 1.2 F
10/29 45 F 80 F 63 F 0.62" 12.96" N/A N/A 3.7 F 1.1 F
10/30 45 F 79 F 62 F 0.64" 12.98" N/A N/A 3.9 F 1 F
10/31 45 F 79 F 62 F 0.65" 12.99" N/A N/A 4.1 F 1 F