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What is Lewistown Heights, MT, Weather Like in October?

During the month of October, Lewistown Heights, MT, has an average daytime high temperature of 56°F and an average overnight low temperature dropping to 31°F. Around 1.27 inches of precipitation is received during the month, with about 15.99 inches falling in a typical year. Snow is not common in Lewistown Heights, MT.

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: 58.5 F (+0.5 vs avg)
Average Low: 34.1 F (+1.6 vs avg)

Actual data from: PWS_KMTLEWIS4

Lewistown Heights, MT Daily Weather Averages for October

Recorded at Lewistown Muni Ap (usw00024036), 1.9 miles S of Lewistown Heights, MT
Day Avg Temps (°F) Precip (in) Snow (in) Degree Days (°F)
Low High Mean Month Year Month Year Heat Cool
10/1 37 F 63 F 50 F 0.05" 14.77" N/A N/A 15.2 F 0.1 F
10/2 36 F 63 F 50 F 0.10" 14.82" N/A N/A 15.6 F 0.1 F
10/3 36 F 62 F 49 F 0.15" 14.87" N/A N/A 16 F 0.1 F
10/4 35 F 62 F 49 F 0.20" 14.92" N/A N/A 16.5 F 0.1 F
10/5 35 F 61 F 48 F 0.24" 14.96" N/A N/A 16.9 F 0.1 F
10/6 35 F 61 F 48 F 0.29" 15.01" N/A N/A 17.4 F 0.1 F
10/7 34 F 60 F 47 F 0.34" 15.06" N/A N/A 17.8 F 0.1 F
10/8 34 F 60 F 47 F 0.38" 15.10" N/A N/A 18.2 F 0.1 F
10/9 34 F 59 F 46 F 0.43" 15.15" N/A N/A 18.7 F 0.1 F
10/10 33 F 59 F 46 F 0.47" 15.19" N/A N/A 19.1 F N/A
10/11 33 F 58 F 46 F 0.52" 15.24" N/A N/A 19.6 F N/A
10/12 32 F 58 F 45 F 0.56" 15.28" N/A N/A 20 F N/A
10/13 32 F 57 F 45 F 0.61" 15.33" N/A N/A 20.4 F N/A
10/14 32 F 57 F 44 F 0.65" 15.37" N/A N/A 20.9 F N/A
10/15 31 F 56 F 44 F 0.69" 15.41" N/A N/A 21.3 F N/A
10/16 31 F 56 F 43 F 0.74" 15.46" N/A N/A 21.8 F N/A
10/17 30 F 55 F 43 F 0.78" 15.50" N/A N/A 22.2 F N/A
10/18 30 F 55 F 42 F 0.82" 15.54" N/A N/A 22.6 F N/A
10/19 30 F 54 F 42 F 0.86" 15.58" N/A N/A 23 F N/A
10/20 29 F 54 F 42 F 0.90" 15.62" N/A N/A 23.4 F N/A
10/21 29 F 54 F 41 F 0.94" 15.66" N/A N/A 23.9 F N/A
10/22 28 F 53 F 41 F 0.98" 15.70" N/A N/A 24.3 F N/A
10/23 28 F 53 F 40 F 1.01" 15.73" N/A N/A 24.7 F N/A
10/24 28 F 52 F 40 F 1.04" 15.76" N/A N/A 25.1 F N/A
10/25 27 F 52 F 40 F 1.08" 15.80" N/A N/A 25.4 F N/A
10/26 27 F 51 F 39 F 1.11" 15.83" N/A N/A 25.8 F N/A
10/27 27 F 51 F 39 F 1.15" 15.87" N/A N/A 26.2 F N/A
10/28 26 F 51 F 38 F 1.18" 15.90" N/A N/A 26.6 F N/A
10/29 26 F 50 F 38 F 1.21" 15.93" N/A N/A 26.9 F N/A
10/30 26 F 50 F 38 F 1.24" 15.96" N/A N/A 27.3 F N/A
10/31 25 F 49 F 37 F 1.27" 15.99" N/A N/A 27.7 F N/A
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