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What is Dayton, TN, Weather Like in October?
During the month of October, Dayton, TN,
has an average daytime high temperature of 72°F and an average overnight low temperature dropping to 48°F.
Around 3.62 inches of precipitation is received during the month,
with about 47.91 inches falling in a typical year.
As you might expect, snow is not common in the month of October.
Annually, Dayton receives around 1.30 inches of snow.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 25, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 72.2 F
(-0.4 vs avg)
Average Low: 49.3 F
(+0.3 vs avg)
Actual data from: PWS_KTNDAYTO36
Dayton, TN Daily Weather Averages for October
Recorded at Dayton 2se
(usc00402360),
1.8 miles
SSE of
Dayton, TN
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 54 F | 77 F | 65 F | 0.15" | 44.44" | 0.00" | 1.30" | 2.6 F | 3 F |
| 10/2 | 53 F | 77 F | 65 F | 0.30" | 44.59" | 0.00" | 1.30" | 2.8 F | 2.8 F |
| 10/3 | 53 F | 76 F | 65 F | 0.44" | 44.73" | 0.00" | 1.30" | 3 F | 2.6 F |
| 10/4 | 53 F | 76 F | 64 F | 0.58" | 44.87" | 0.00" | 1.30" | 3.2 F | 2.4 F |
| 10/5 | 52 F | 75 F | 64 F | 0.72" | 45.01" | 0.00" | 1.30" | 3.4 F | 2.2 F |
| 10/6 | 52 F | 75 F | 63 F | 0.86" | 45.15" | 0.00" | 1.30" | 3.6 F | 2 F |
| 10/7 | 51 F | 75 F | 63 F | 0.99" | 45.28" | 0.00" | 1.30" | 3.8 F | 1.8 F |
| 10/8 | 51 F | 74 F | 63 F | 1.12" | 45.41" | 0.00" | 1.30" | 4.1 F | 1.6 F |
| 10/9 | 50 F | 74 F | 62 F | 1.24" | 45.53" | 0.00" | 1.30" | 4.3 F | 1.5 F |
| 10/10 | 50 F | 74 F | 62 F | 1.35" | 45.64" | 0.00" | 1.30" | 4.6 F | 1.3 F |
| 10/11 | 50 F | 73 F | 61 F | 1.45" | 45.74" | 0.00" | 1.30" | 4.9 F | 1.2 F |
| 10/12 | 49 F | 73 F | 61 F | 1.55" | 45.84" | 0.00" | 1.30" | 5.2 F | 1.1 F |
| 10/13 | 49 F | 72 F | 61 F | 1.65" | 45.94" | 0.00" | 1.30" | 5.5 F | 1 F |
| 10/14 | 48 F | 72 F | 60 F | 1.75" | 46.04" | 0.00" | 1.30" | 5.8 F | 0.9 F |
| 10/15 | 48 F | 72 F | 60 F | 1.85" | 46.14" | 0.00" | 1.30" | 6.1 F | 0.8 F |
| 10/16 | 47 F | 71 F | 59 F | 1.96" | 46.25" | 0.00" | 1.30" | 6.4 F | 0.7 F |
| 10/17 | 47 F | 71 F | 59 F | 2.07" | 46.36" | 0.00" | 1.30" | 6.7 F | 0.6 F |
| 10/18 | 47 F | 71 F | 59 F | 2.18" | 46.47" | 0.00" | 1.30" | 7 F | 0.5 F |
| 10/19 | 46 F | 70 F | 58 F | 2.29" | 46.58" | 0.00" | 1.30" | 7.4 F | 0.5 F |
| 10/20 | 46 F | 70 F | 58 F | 2.39" | 46.68" | 0.00" | 1.30" | 7.7 F | 0.4 F |
| 10/21 | 45 F | 69 F | 57 F | 2.50" | 46.79" | 0.00" | 1.30" | 8.1 F | 0.4 F |
| 10/22 | 45 F | 69 F | 57 F | 2.61" | 46.90" | 0.00" | 1.30" | 8.5 F | 0.4 F |
| 10/23 | 45 F | 69 F | 57 F | 2.72" | 47.01" | 0.00" | 1.30" | 8.9 F | 0.4 F |
| 10/24 | 44 F | 68 F | 56 F | 2.83" | 47.12" | 0.00" | 1.30" | 9.3 F | 0.4 F |
| 10/25 | 44 F | 68 F | 56 F | 2.95" | 47.24" | 0.00" | 1.30" | 9.6 F | 0.4 F |
| 10/26 | 43 F | 67 F | 55 F | 3.06" | 47.35" | 0.00" | 1.30" | 10 F | 0.3 F |
| 10/27 | 43 F | 67 F | 55 F | 3.18" | 47.47" | 0.00" | 1.30" | 10.3 F | 0.3 F |
| 10/28 | 43 F | 67 F | 55 F | 3.29" | 47.58" | 0.00" | 1.30" | 10.7 F | 0.3 F |
| 10/29 | 42 F | 66 F | 54 F | 3.40" | 47.69" | 0.00" | 1.30" | 11.1 F | 0.2 F |
| 10/30 | 42 F | 66 F | 54 F | 3.51" | 47.80" | 0.00" | 1.30" | 11.4 F | 0.2 F |
| 10/31 | 42 F | 65 F | 53 F | 3.62" | 47.91" | 0.00" | 1.30" | 11.8 F | 0.2 F |
