Your favorites:

What is Hayti, SD, Weather Like in October?

During the month of October, Hayti, SD, has an average daytime high temperature of 59°F and an average overnight low temperature dropping to 34°F. Around 2.28 inches of precipitation is received during the month, with about 23.04 inches falling in a typical year. Snow is not common in Hayti, SD.

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: 65.9 F (+6.3 vs avg)
Average Low: 43.6 F (+8.4 vs avg)

This month was significantly warmer than average.

Actual data from: PWS_WXSDCST

Hayti, SD Daily Weather Averages for October

Recorded at Castlewood #2 (usc00391520), 9.9 miles ENE of Hayti, SD
Day Avg Temps (°F) Precip (in) Snow (in) Degree Days (°F)
Low High Mean Month Year Month Year Heat Cool
10/1 41 F 66 F 54 F 0.09" 20.85" N/A N/A 11.7 F 0.2 F
10/2 41 F 66 F 53 F 0.18" 20.94" N/A N/A 12.1 F 0.2 F
10/3 40 F 65 F 53 F 0.27" 21.03" N/A N/A 12.6 F 0.2 F
10/4 40 F 65 F 52 F 0.36" 21.12" N/A N/A 13.1 F 0.2 F
10/5 39 F 64 F 52 F 0.45" 21.21" N/A N/A 13.6 F 0.2 F
10/6 39 F 64 F 51 F 0.54" 21.30" N/A N/A 14.1 F 0.1 F
10/7 38 F 63 F 51 F 0.63" 21.39" N/A N/A 14.6 F 0.1 F
10/8 38 F 62 F 50 F 0.73" 21.49" N/A N/A 15.1 F 0.1 F
10/9 37 F 62 F 50 F 0.82" 21.58" N/A N/A 15.6 F 0.1 F
10/10 37 F 61 F 49 F 0.91" 21.67" N/A N/A 16.1 F 0.1 F
10/11 36 F 61 F 48 F 1.01" 21.77" N/A N/A 16.7 F 0.1 F
10/12 36 F 60 F 48 F 1.11" 21.87" N/A N/A 17.2 F 0.1 F
10/13 35 F 60 F 47 F 1.19" 21.95" N/A N/A 17.8 F 0.1 F
10/14 35 F 59 F 47 F 1.28" 22.04" N/A N/A 18.3 F 0.1 F
10/15 34 F 59 F 46 F 1.37" 22.13" N/A N/A 18.8 F 0.1 F
10/16 34 F 58 F 46 F 1.46" 22.22" N/A N/A 19.4 F 0.1 F
10/17 33 F 57 F 45 F 1.54" 22.30" N/A N/A 19.9 F 0.1 F
10/18 33 F 57 F 45 F 1.61" 22.37" N/A N/A 20.4 F 0.1 F
10/19 32 F 56 F 44 F 1.68" 22.44" N/A N/A 20.9 F N/A
10/20 32 F 56 F 44 F 1.74" 22.50" N/A N/A 21.4 F N/A
10/21 31 F 55 F 43 F 1.80" 22.56" N/A N/A 22 F N/A
10/22 31 F 54 F 43 F 1.86" 22.62" N/A N/A 22.5 F N/A
10/23 30 F 54 F 42 F 1.92" 22.68" N/A N/A 23 F N/A
10/24 30 F 53 F 42 F 1.97" 22.73" N/A N/A 23.5 F N/A
10/25 29 F 53 F 41 F 2.03" 22.79" N/A N/A 24 F N/A
10/26 29 F 52 F 41 F 2.08" 22.84" N/A N/A 24.5 F N/A
10/27 28 F 52 F 40 F 2.12" 22.88" N/A N/A 25 F N/A
10/28 28 F 51 F 39 F 2.17" 22.93" N/A N/A 25.5 F N/A
10/29 28 F 50 F 39 F 2.22" 22.98" N/A N/A 26 F N/A
10/30 27 F 50 F 39 F 2.25" 23.01" N/A N/A 26.5 F N/A
10/31 27 F 49 F 38 F 2.28" 23.04" N/A N/A 27 F N/A