Your favorites:

What is Hysham, MT, Weather Like in October?

During the month of October, Hysham, MT, has an average daytime high temperature of 61°F and an average overnight low temperature dropping to 35°F. Around 1.38 inches of precipitation is received during the month, with about 13.85 inches falling in a typical year. 2.70 inches of snow is the mean amount received during October. Annually, Hysham receives around 25.40 inches of snow.

October 2025: Actual vs. Average Temperatures

Showing temperatures through today (October 26, 2025)
Actual High Average High Actual Low Average Low

Month Summary
Average High: 58.5 F (-3.4 vs avg)
Average Low: 41.2 F (+5.7 vs avg)

Nighttime temperatures were significantly above average.

Actual data from: MID_MTHYH

Hysham, MT Daily Weather Averages for October

Recorded at Hysham (usc00244358), 0.3 miles SE of Hysham, MT
Day Avg Temps (°F) Precip (in) Snow (in) Degree Days (°F)
Low High Mean Month Year Month Year Heat Cool
10/1 40 F 68 F 54 F 0.05" 12.52" 0.10" 22.80" 11 F 0.2 F
10/2 40 F 68 F 54 F 0.10" 12.57" 0.10" 22.80" 11.4 F 0.2 F
10/3 40 F 67 F 53 F 0.15" 12.62" 0.20" 22.90" 11.8 F 0.2 F
10/4 39 F 67 F 53 F 0.21" 12.68" 0.20" 22.90" 12.3 F 0.1 F
10/5 39 F 66 F 52 F 0.26" 12.73" 0.30" 23.00" 12.7 F 0.1 F
10/6 38 F 66 F 52 F 0.31" 12.78" 0.40" 23.10" 13.2 F 0.1 F
10/7 38 F 65 F 52 F 0.36" 12.83" 0.40" 23.10" 13.7 F 0.1 F
10/8 38 F 64 F 51 F 0.42" 12.89" 0.50" 23.20" 14.1 F 0.1 F
10/9 37 F 64 F 51 F 0.47" 12.94" 0.60" 23.30" 14.6 F 0.1 F
10/10 37 F 63 F 50 F 0.52" 12.99" 0.60" 23.30" 15 F 0.1 F
10/11 36 F 63 F 50 F 0.57" 13.04" 0.70" 23.40" 15.5 F 0.1 F
10/12 36 F 62 F 49 F 0.63" 13.10" 0.80" 23.50" 15.9 F N/A
10/13 36 F 62 F 49 F 0.68" 13.15" 0.90" 23.60" 16.4 F N/A
10/14 35 F 61 F 48 F 0.73" 13.20" 0.90" 23.60" 16.9 F N/A
10/15 35 F 61 F 48 F 0.79" 13.26" 1.00" 23.70" 17.3 F N/A
10/16 34 F 60 F 47 F 0.84" 13.31" 1.10" 23.80" 17.8 F N/A
10/17 34 F 60 F 47 F 0.89" 13.36" 1.20" 23.90" 18.3 F N/A
10/18 33 F 59 F 46 F 0.94" 13.41" 1.30" 24.00" 18.7 F N/A
10/19 33 F 59 F 46 F 0.99" 13.46" 1.40" 24.10" 19.2 F N/A
10/20 33 F 58 F 45 F 1.03" 13.50" 1.50" 24.20" 19.6 F N/A
10/21 32 F 58 F 45 F 1.06" 13.53" 1.60" 24.30" 20.1 F N/A
10/22 32 F 57 F 45 F 1.10" 13.57" 1.70" 24.40" 20.5 F N/A
10/23 31 F 57 F 44 F 1.13" 13.60" 1.80" 24.50" 21 F N/A
10/24 31 F 56 F 44 F 1.17" 13.64" 1.90" 24.60" 21.4 F N/A
10/25 30 F 56 F 43 F 1.20" 13.67" 2.00" 24.70" 21.8 F N/A
10/26 30 F 55 F 43 F 1.23" 13.70" 2.10" 24.80" 22.3 F N/A
10/27 30 F 55 F 42 F 1.26" 13.73" 2.20" 24.90" 22.7 F N/A
10/28 29 F 55 F 42 F 1.29" 13.76" 2.30" 25.00" 23.1 F N/A
10/29 29 F 54 F 42 F 1.32" 13.79" 2.50" 25.20" 23.5 F N/A
10/30 29 F 54 F 41 F 1.35" 13.82" 2.60" 25.30" 23.9 F N/A
10/31 28 F 53 F 41 F 1.38" 13.85" 2.70" 25.40" 24.3 F N/A