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What is Dekalb, SC, Weather Like in October?
During the month of October, Dekalb, SC,
has an average daytime high temperature of 78°F and an average overnight low temperature dropping to 52°F.
Around 3.07 inches of precipitation is received during the month,
with about 32.40 inches falling in a typical year.
Snow is not common in Dekalb, SC.
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: 76.7 F
(-2.1 vs avg)
Average Low: 57.9 F
(+4.5 vs avg)
Nighttime temperatures were significantly above average.
Actual data from: MID_F0286
Dekalb, SC Daily Weather Averages for October
Recorded at Wateree Dam
(usc00388979),
6.8 miles
WSW of
Dekalb, SC
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 58 F | 82 F | 70 F | 0.14" | 29.47" | 0.00" | 0.00" | 0.8 F | 5.9 F |
| 10/2 | 58 F | 82 F | 70 F | 0.27" | 29.60" | 0.00" | 0.00" | 0.9 F | 5.6 F |
| 10/3 | 57 F | 81 F | 69 F | 0.40" | 29.73" | 0.00" | 0.00" | 1 F | 5.4 F |
| 10/4 | 57 F | 81 F | 69 F | 0.53" | 29.86" | 0.00" | 0.00" | 1.1 F | 5.1 F |
| 10/5 | 57 F | 81 F | 69 F | 0.66" | 29.99" | 0.00" | 0.00" | 1.2 F | 4.8 F |
| 10/6 | 56 F | 81 F | 68 F | 0.78" | 30.11" | 0.00" | 0.00" | 1.3 F | 4.6 F |
| 10/7 | 56 F | 80 F | 68 F | 0.90" | 30.23" | 0.00" | 0.00" | 1.4 F | 4.3 F |
| 10/8 | 55 F | 80 F | 68 F | 1.02" | 30.35" | 0.00" | 0.00" | 1.5 F | 4 F |
| 10/9 | 55 F | 80 F | 67 F | 1.14" | 30.47" | 0.00" | 0.00" | 1.6 F | 3.7 F |
| 10/10 | 54 F | 79 F | 67 F | 1.25" | 30.58" | 0.00" | 0.00" | 1.7 F | 3.4 F |
| 10/11 | 54 F | 79 F | 66 F | 1.35" | 30.68" | 0.00" | 0.00" | 1.9 F | 3.1 F |
| 10/12 | 53 F | 79 F | 66 F | 1.46" | 30.79" | 0.00" | 0.00" | 2 F | 2.9 F |
| 10/13 | 53 F | 78 F | 66 F | 1.56" | 30.89" | 0.00" | 0.00" | 2.2 F | 2.7 F |
| 10/14 | 52 F | 78 F | 65 F | 1.66" | 30.99" | 0.00" | 0.00" | 2.3 F | 2.4 F |
| 10/15 | 52 F | 78 F | 65 F | 1.75" | 31.08" | 0.00" | 0.00" | 2.6 F | 2.2 F |
| 10/16 | 51 F | 77 F | 64 F | 1.85" | 31.18" | 0.00" | 0.00" | 2.8 F | 2.1 F |
| 10/17 | 51 F | 77 F | 64 F | 1.95" | 31.28" | 0.00" | 0.00" | 3 F | 1.9 F |
| 10/18 | 50 F | 77 F | 64 F | 2.05" | 31.38" | 0.00" | 0.00" | 3.2 F | 1.7 F |
| 10/19 | 50 F | 76 F | 63 F | 2.13" | 31.46" | 0.00" | 0.00" | 3.5 F | 1.5 F |
| 10/20 | 49 F | 76 F | 63 F | 2.22" | 31.55" | 0.00" | 0.00" | 3.7 F | 1.4 F |
| 10/21 | 49 F | 76 F | 62 F | 2.30" | 31.63" | 0.00" | 0.00" | 4 F | 1.3 F |
| 10/22 | 48 F | 75 F | 62 F | 2.38" | 31.71" | 0.00" | 0.00" | 4.3 F | 1.2 F |
| 10/23 | 48 F | 75 F | 62 F | 2.46" | 31.79" | 0.00" | 0.00" | 4.6 F | 1.2 F |
| 10/24 | 48 F | 75 F | 61 F | 2.53" | 31.86" | 0.00" | 0.00" | 5 F | 1.1 F |
| 10/25 | 47 F | 74 F | 61 F | 2.60" | 31.93" | 0.00" | 0.00" | 5.3 F | 1 F |
| 10/26 | 47 F | 74 F | 60 F | 2.68" | 32.01" | 0.00" | 0.00" | 5.6 F | 0.9 F |
| 10/27 | 46 F | 74 F | 60 F | 2.75" | 32.08" | 0.00" | 0.00" | 5.9 F | 0.9 F |
| 10/28 | 46 F | 73 F | 60 F | 2.83" | 32.16" | 0.00" | 0.00" | 6.2 F | 0.8 F |
| 10/29 | 45 F | 73 F | 59 F | 2.91" | 32.24" | 0.00" | 0.00" | 6.5 F | 0.7 F |
| 10/30 | 45 F | 73 F | 59 F | 2.99" | 32.32" | 0.00" | 0.00" | 6.8 F | 0.7 F |
| 10/31 | 45 F | 72 F | 59 F | 3.07" | 32.40" | 0.00" | 0.00" | 7.1 F | 0.6 F |
