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What is Evanston, WY, Weather Like in October?

During the month of October, Evanston, WY, has an average daytime high temperature of 58°F and an average overnight low temperature dropping to 30°F. Around 1.15 inches of precipitation is received during the month, with about 10.37 inches falling in a typical year. Snow is not common in Evanston, WY.

October 2025: Actual vs. Average Temperatures

Showing temperatures through today (October 24, 2025)
Actual High Average High Actual Low Average Low

Month Summary
Average High: 60.2 F (+0.4 vs avg)
Average Low: 6 F (-24.7 vs avg)

Nighttime temperatures were significantly below average.

Actual data from: MID_EVSW4

Evanston, WY Daily Weather Averages for October

Recorded at Evanston 1 E (usc00483100), 0.7 miles ESE of Evanston, WY
Day Avg Temps (°F) Precip (in) Snow (in) Degree Days (°F)
Low High Mean Month Year Month Year Heat Cool
10/1 34 F 65 F 49 F 0.04" 9.26" N/A N/A 15.7 F N/A
10/2 34 F 64 F 49 F 0.08" 9.30" N/A N/A 16.1 F N/A
10/3 33 F 64 F 49 F 0.13" 9.35" N/A N/A 16.4 F N/A
10/4 33 F 63 F 48 F 0.17" 9.39" N/A N/A 16.8 F N/A
10/5 33 F 63 F 48 F 0.22" 9.44" N/A N/A 17.2 F N/A
10/6 33 F 62 F 48 F 0.26" 9.48" N/A N/A 17.5 F N/A
10/7 32 F 62 F 47 F 0.30" 9.52" N/A N/A 17.9 F N/A
10/8 32 F 62 F 47 F 0.34" 9.56" N/A N/A 18.3 F N/A
10/9 32 F 61 F 46 F 0.37" 9.59" N/A N/A 18.6 F N/A
10/10 31 F 61 F 46 F 0.41" 9.63" N/A N/A 19 F N/A
10/11 31 F 60 F 46 F 0.45" 9.67" N/A N/A 19.4 F N/A
10/12 31 F 60 F 45 F 0.49" 9.71" N/A N/A 19.8 F N/A
10/13 30 F 59 F 45 F 0.53" 9.75" N/A N/A 20.1 F N/A
10/14 30 F 59 F 45 F 0.57" 9.79" N/A N/A 20.5 F N/A
10/15 30 F 58 F 44 F 0.60" 9.82" N/A N/A 20.9 F N/A
10/16 30 F 58 F 44 F 0.64" 9.86" N/A N/A 21.3 F N/A
10/17 29 F 58 F 43 F 0.68" 9.90" N/A N/A 21.6 F N/A
10/18 29 F 57 F 43 F 0.72" 9.94" N/A N/A 22 F N/A
10/19 29 F 57 F 43 F 0.76" 9.98" N/A N/A 22.4 F N/A
10/20 28 F 56 F 42 F 0.79" 10.01" N/A N/A 22.8 F N/A
10/21 28 F 56 F 42 F 0.82" 10.04" N/A N/A 23.1 F N/A
10/22 28 F 55 F 42 F 0.85" 10.07" N/A N/A 23.5 F N/A
10/23 27 F 55 F 41 F 0.88" 10.10" N/A N/A 23.9 F N/A
10/24 27 F 54 F 41 F 0.91" 10.13" N/A N/A 24.3 F N/A
10/25 27 F 54 F 40 F 0.94" 10.16" N/A N/A 24.7 F N/A
10/26 27 F 53 F 40 F 0.98" 10.20" N/A N/A 25.1 F N/A
10/27 26 F 53 F 40 F 1.01" 10.23" N/A N/A 25.5 F N/A
10/28 26 F 52 F 39 F 1.05" 10.27" N/A N/A 25.9 F N/A
10/29 26 F 52 F 39 F 1.08" 10.30" N/A N/A 26.3 F N/A
10/30 25 F 52 F 38 F 1.12" 10.34" N/A N/A 26.7 F N/A
10/31 25 F 51 F 38 F 1.15" 10.37" N/A N/A 27.1 F N/A
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