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What is Fort Sill, OK, Weather Like in October?

During the month of October, Fort Sill, OK, has an average daytime high temperature of 77°F and an average overnight low temperature dropping to 51°F. Around 2.93 inches of precipitation is received during the month, with about 30.18 inches falling in a typical year. Snow is not common in Fort Sill, OK.

October 2025: Actual vs. Average Temperatures

Showing temperatures through today (October 21, 2025)
Actual High Average High Actual Low Average Low

Month Summary
Average High: 86.7 F (+8.6 vs avg)
Average Low: 61.8 F (+8.9 vs avg)

This month was significantly warmer than average.

Actual data from: PWS_HILLIS

Fort Sill, OK Daily Weather Averages for October

Recorded at Lawton (usc00345063), 3.8 miles SSW of Fort Sill, OK
Day Avg Temps (°F) Precip (in) Snow (in) Degree Days (°F)
Low High Mean Month Year Month Year Heat Cool
10/1 57 F 81 F 69 F 0.10" 27.35" N/A N/A 1.5 F 5.4 F
10/2 56 F 81 F 69 F 0.20" 27.45" N/A N/A 1.6 F 5.2 F
10/3 56 F 80 F 68 F 0.29" 27.54" N/A N/A 1.8 F 4.9 F
10/4 56 F 80 F 68 F 0.38" 27.63" N/A N/A 1.9 F 4.7 F
10/5 55 F 80 F 67 F 0.47" 27.72" N/A N/A 2 F 4.4 F
10/6 55 F 80 F 67 F 0.55" 27.80" N/A N/A 2.1 F 4.2 F
10/7 54 F 79 F 67 F 0.64" 27.89" N/A N/A 2.2 F 3.9 F
10/8 54 F 79 F 66 F 0.73" 27.98" N/A N/A 2.4 F 3.7 F
10/9 53 F 79 F 66 F 0.83" 28.08" N/A N/A 2.5 F 3.5 F
10/10 53 F 78 F 66 F 0.92" 28.17" N/A N/A 2.7 F 3.3 F
10/11 53 F 78 F 65 F 1.02" 28.27" N/A N/A 2.9 F 3.1 F
10/12 52 F 78 F 65 F 1.11" 28.36" N/A N/A 3 F 2.9 F
10/13 52 F 77 F 65 F 1.20" 28.45" N/A N/A 3.2 F 2.7 F
10/14 51 F 77 F 64 F 1.30" 28.55" N/A N/A 3.4 F 2.5 F
10/15 51 F 77 F 64 F 1.40" 28.65" N/A N/A 3.6 F 2.3 F
10/16 51 F 76 F 63 F 1.49" 28.74" N/A N/A 3.8 F 2.1 F
10/17 50 F 76 F 63 F 1.59" 28.84" N/A N/A 4 F 2 F
10/18 50 F 75 F 63 F 1.69" 28.94" N/A N/A 4.2 F 1.8 F
10/19 50 F 75 F 62 F 1.79" 29.04" N/A N/A 4.5 F 1.7 F
10/20 49 F 75 F 62 F 1.90" 29.15" N/A N/A 4.7 F 1.6 F
10/21 49 F 74 F 62 F 2.01" 29.26" N/A N/A 5 F 1.5 F
10/22 49 F 74 F 61 F 2.11" 29.36" N/A N/A 5.4 F 1.4 F
10/23 48 F 73 F 61 F 2.22" 29.47" N/A N/A 5.7 F 1.4 F
10/24 48 F 73 F 60 F 2.31" 29.56" N/A N/A 6 F 1.3 F
10/25 47 F 72 F 60 F 2.41" 29.66" N/A N/A 6.4 F 1.3 F
10/26 47 F 72 F 60 F 2.50" 29.75" N/A N/A 6.8 F 1.3 F
10/27 47 F 71 F 59 F 2.59" 29.84" N/A N/A 7.2 F 1.3 F
10/28 46 F 71 F 59 F 2.68" 29.93" N/A N/A 7.6 F 1.3 F
10/29 46 F 71 F 58 F 2.77" 30.02" N/A N/A 8 F 1.3 F
10/30 46 F 70 F 58 F 2.85" 30.10" N/A N/A 8.4 F 1.2 F
10/31 45 F 70 F 57 F 2.93" 30.18" N/A N/A 8.7 F 1.1 F