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What is Castell, TX, Weather Like in October?
During the month of October, Castell, TX,
has an average daytime high temperature of 82°F and an average overnight low temperature dropping to 55°F.
Around 3.00 inches of precipitation is received during the month,
with about 23.62 inches falling in a typical year.
As you might expect, snow is not common in the month of October.
Annually, Castell receives around 0.10 inches of snow.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 24, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 89.1 F
(+6.1 vs avg)
Average Low: 61.6 F
(+5.2 vs avg)
This month was significantly warmer than average.
Actual data from: MID_LLAT2
Castell, TX Daily Weather Averages for October
Recorded at Llano
(usc00415272),
16.3 miles
ENE of
Castell, TX
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 60 F | 87 F | 73 F | 0.08" | 20.70" | 0.00" | 0.10" | 0.4 F | 8.8 F |
| 10/2 | 60 F | 86 F | 73 F | 0.16" | 20.78" | 0.00" | 0.10" | 0.5 F | 8.6 F |
| 10/3 | 60 F | 86 F | 73 F | 0.25" | 20.87" | 0.00" | 0.10" | 0.5 F | 8.3 F |
| 10/4 | 59 F | 86 F | 72 F | 0.34" | 20.96" | 0.00" | 0.10" | 0.6 F | 8 F |
| 10/5 | 59 F | 85 F | 72 F | 0.43" | 21.05" | 0.00" | 0.10" | 0.6 F | 7.7 F |
| 10/6 | 59 F | 85 F | 72 F | 0.51" | 21.13" | 0.00" | 0.10" | 0.7 F | 7.4 F |
| 10/7 | 58 F | 85 F | 71 F | 0.60" | 21.22" | 0.00" | 0.10" | 0.7 F | 7.2 F |
| 10/8 | 58 F | 84 F | 71 F | 0.69" | 21.31" | 0.00" | 0.10" | 0.8 F | 6.9 F |
| 10/9 | 58 F | 84 F | 71 F | 0.78" | 21.40" | 0.00" | 0.10" | 0.9 F | 6.7 F |
| 10/10 | 57 F | 84 F | 70 F | 0.87" | 21.49" | 0.00" | 0.10" | 1 F | 6.4 F |
| 10/11 | 57 F | 83 F | 70 F | 0.97" | 21.59" | 0.00" | 0.10" | 1.1 F | 6.2 F |
| 10/12 | 56 F | 83 F | 70 F | 1.07" | 21.69" | 0.00" | 0.10" | 1.2 F | 6 F |
| 10/13 | 56 F | 83 F | 69 F | 1.17" | 21.79" | 0.00" | 0.10" | 1.3 F | 5.7 F |
| 10/14 | 56 F | 82 F | 69 F | 1.27" | 21.89" | 0.00" | 0.10" | 1.4 F | 5.5 F |
| 10/15 | 55 F | 82 F | 69 F | 1.37" | 21.99" | 0.00" | 0.10" | 1.5 F | 5.2 F |
| 10/16 | 55 F | 82 F | 68 F | 1.48" | 22.10" | 0.00" | 0.10" | 1.7 F | 5 F |
| 10/17 | 55 F | 81 F | 68 F | 1.59" | 22.21" | 0.00" | 0.10" | 1.8 F | 4.8 F |
| 10/18 | 54 F | 81 F | 68 F | 1.69" | 22.31" | 0.00" | 0.10" | 2 F | 4.6 F |
| 10/19 | 54 F | 81 F | 67 F | 1.80" | 22.42" | 0.00" | 0.10" | 2.1 F | 4.4 F |
| 10/20 | 54 F | 80 F | 67 F | 1.91" | 22.53" | 0.00" | 0.10" | 2.3 F | 4.2 F |
| 10/21 | 53 F | 80 F | 67 F | 2.02" | 22.64" | 0.00" | 0.10" | 2.6 F | 4.1 F |
| 10/22 | 53 F | 80 F | 66 F | 2.12" | 22.74" | 0.00" | 0.10" | 2.8 F | 3.9 F |
| 10/23 | 52 F | 79 F | 66 F | 2.23" | 22.85" | 0.00" | 0.10" | 3 F | 3.8 F |
| 10/24 | 52 F | 79 F | 65 F | 2.33" | 22.95" | 0.00" | 0.10" | 3.2 F | 3.6 F |
| 10/25 | 52 F | 79 F | 65 F | 2.43" | 23.05" | 0.00" | 0.10" | 3.4 F | 3.4 F |
| 10/26 | 51 F | 78 F | 65 F | 2.53" | 23.15" | 0.00" | 0.10" | 3.6 F | 3.3 F |
| 10/27 | 51 F | 78 F | 64 F | 2.63" | 23.25" | 0.00" | 0.10" | 3.9 F | 3.2 F |
| 10/28 | 51 F | 77 F | 64 F | 2.72" | 23.34" | 0.00" | 0.10" | 4.1 F | 3.1 F |
| 10/29 | 50 F | 77 F | 64 F | 2.82" | 23.44" | 0.00" | 0.10" | 4.4 F | 2.9 F |
| 10/30 | 50 F | 77 F | 63 F | 2.91" | 23.53" | 0.00" | 0.10" | 4.6 F | 2.8 F |
| 10/31 | 49 F | 76 F | 63 F | 3.00" | 23.62" | 0.00" | 0.10" | 4.8 F | 2.7 F |
