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What is Fort Lyon, CO, Weather Like in October?
During the month of October, Fort Lyon, CO,
has an average daytime high temperature of 72°F and an average overnight low temperature dropping to 38°F.
Around 1.10 inches of precipitation is received during the month,
with about 12.82 inches falling in a typical year.
1.50 inches of snow is the mean amount received during October.
Annually, Fort Lyon receives around 11.40 inches of snow.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 22, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 80.9 F
(+7.4 vs avg)
Average Low: 44.3 F
(+4.5 vs avg)
This month was significantly warmer than average.
Actual data from: MID_CSU43
Fort Lyon, CO Daily Weather Averages for October
Recorded at Las Animas
(usc00054834),
12.3 miles
NNW of
Fort Lyon, CO
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 45 F | 78 F | 61 F | 0.04" | 11.76" | 0.00" | 9.90" | 5.1 F | 1.4 F |
| 10/2 | 44 F | 78 F | 61 F | 0.07" | 11.79" | 0.00" | 9.90" | 5.4 F | 1.3 F |
| 10/3 | 44 F | 77 F | 60 F | 0.11" | 11.83" | 0.00" | 9.90" | 5.8 F | 1.1 F |
| 10/4 | 43 F | 77 F | 60 F | 0.14" | 11.86" | 0.00" | 9.90" | 6.1 F | 1 F |
| 10/5 | 43 F | 76 F | 59 F | 0.18" | 11.90" | 0.00" | 9.90" | 6.6 F | 0.9 F |
| 10/6 | 42 F | 76 F | 59 F | 0.21" | 11.93" | 0.00" | 9.90" | 7 F | 0.9 F |
| 10/7 | 42 F | 75 F | 58 F | 0.24" | 11.96" | 0.00" | 9.90" | 7.4 F | 0.8 F |
| 10/8 | 41 F | 75 F | 58 F | 0.28" | 12.00" | 0.00" | 9.90" | 7.8 F | 0.7 F |
| 10/9 | 41 F | 74 F | 57 F | 0.31" | 12.03" | 0.00" | 9.90" | 8.2 F | 0.6 F |
| 10/10 | 40 F | 74 F | 57 F | 0.35" | 12.07" | 0.00" | 9.90" | 8.6 F | 0.6 F |
| 10/11 | 40 F | 73 F | 57 F | 0.38" | 12.10" | 0.10" | 10.00" | 9 F | 0.5 F |
| 10/12 | 39 F | 73 F | 56 F | 0.42" | 12.14" | 0.10" | 10.00" | 9.5 F | 0.5 F |
| 10/13 | 39 F | 73 F | 56 F | 0.46" | 12.18" | 0.20" | 10.10" | 9.9 F | 0.4 F |
| 10/14 | 38 F | 72 F | 55 F | 0.50" | 12.22" | 0.30" | 10.20" | 10.3 F | 0.3 F |
| 10/15 | 38 F | 72 F | 55 F | 0.54" | 12.26" | 0.30" | 10.20" | 10.7 F | 0.3 F |
| 10/16 | 37 F | 71 F | 54 F | 0.58" | 12.30" | 0.40" | 10.30" | 11.1 F | 0.3 F |
| 10/17 | 37 F | 71 F | 54 F | 0.62" | 12.34" | 0.50" | 10.40" | 11.5 F | 0.2 F |
| 10/18 | 36 F | 70 F | 53 F | 0.67" | 12.39" | 0.50" | 10.40" | 11.9 F | 0.2 F |
| 10/19 | 36 F | 70 F | 53 F | 0.71" | 12.43" | 0.60" | 10.50" | 12.3 F | 0.2 F |
| 10/20 | 35 F | 69 F | 52 F | 0.75" | 12.47" | 0.70" | 10.60" | 12.7 F | 0.1 F |
| 10/21 | 35 F | 69 F | 52 F | 0.79" | 12.51" | 0.70" | 10.60" | 13.1 F | 0.1 F |
| 10/22 | 35 F | 69 F | 52 F | 0.83" | 12.55" | 0.80" | 10.70" | 13.5 F | 0.1 F |
| 10/23 | 34 F | 68 F | 51 F | 0.87" | 12.59" | 0.90" | 10.80" | 13.9 F | 0.1 F |
| 10/24 | 34 F | 68 F | 51 F | 0.90" | 12.62" | 1.00" | 10.90" | 14.4 F | 0.1 F |
| 10/25 | 33 F | 67 F | 50 F | 0.94" | 12.66" | 1.00" | 10.90" | 14.8 F | 0.1 F |
| 10/26 | 33 F | 67 F | 50 F | 0.96" | 12.68" | 1.10" | 11.00" | 15.2 F | 0.1 F |
| 10/27 | 32 F | 67 F | 50 F | 0.99" | 12.71" | 1.20" | 11.10" | 15.6 F | 0.1 F |
| 10/28 | 32 F | 66 F | 49 F | 1.02" | 12.74" | 1.20" | 11.10" | 16 F | 0.1 F |
| 10/29 | 32 F | 66 F | 49 F | 1.05" | 12.77" | 1.30" | 11.20" | 16.4 F | 0.1 F |
| 10/30 | 31 F | 65 F | 48 F | 1.07" | 12.79" | 1.40" | 11.30" | 16.8 F | 0.1 F |
| 10/31 | 31 F | 65 F | 48 F | 1.10" | 12.82" | 1.50" | 11.40" | 17.2 F | 0.1 F |
