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What is Brighton, CO, Weather Like in October?
During the month of October, Brighton, CO,
has an average daytime high temperature of 66°F and an average overnight low temperature dropping to 35°F.
Around 1.02 inches of precipitation is received during the month,
with about 13.05 inches falling in a typical year.
3.20 inches of snow is the mean amount received during October.
Annually, Brighton receives around 23.50 inches of snow.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 21, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 69.8 F
(+1.5 vs avg)
Average Low: 43.4 F
(+6.4 vs avg)
Nighttime temperatures were significantly above average.
Actual data from: MID_UP727
Brighton, CO Daily Weather Averages for October
Recorded at Brighton 3 Se
(usc00050950),
3 miles
SSW of
Brighton, CO
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 41 F | 73 F | 57 F | 0.04" | 12.07" | 0.00" | 20.30" | 8.5 F | 0.3 F |
| 10/2 | 40 F | 72 F | 56 F | 0.07" | 12.10" | 0.00" | 20.30" | 8.9 F | 0.3 F |
| 10/3 | 40 F | 72 F | 56 F | 0.11" | 12.14" | 0.10" | 20.40" | 9.4 F | 0.2 F |
| 10/4 | 40 F | 71 F | 55 F | 0.14" | 12.17" | 0.10" | 20.40" | 9.8 F | 0.2 F |
| 10/5 | 39 F | 71 F | 55 F | 0.18" | 12.21" | 0.10" | 20.40" | 10.2 F | 0.2 F |
| 10/6 | 39 F | 70 F | 55 F | 0.21" | 12.24" | 0.20" | 20.50" | 10.7 F | 0.1 F |
| 10/7 | 38 F | 70 F | 54 F | 0.24" | 12.27" | 0.20" | 20.50" | 11.1 F | 0.1 F |
| 10/8 | 38 F | 69 F | 54 F | 0.28" | 12.31" | 0.20" | 20.50" | 11.5 F | 0.1 F |
| 10/9 | 37 F | 69 F | 53 F | 0.31" | 12.34" | 0.30" | 20.60" | 12 F | 0.1 F |
| 10/10 | 37 F | 68 F | 53 F | 0.34" | 12.37" | 0.30" | 20.60" | 12.4 F | 0.1 F |
| 10/11 | 37 F | 68 F | 52 F | 0.37" | 12.40" | 0.30" | 20.60" | 12.8 F | 0.1 F |
| 10/12 | 36 F | 68 F | 52 F | 0.41" | 12.44" | 0.40" | 20.70" | 13.2 F | 0.1 F |
| 10/13 | 36 F | 67 F | 51 F | 0.44" | 12.47" | 0.50" | 20.80" | 13.6 F | 0.1 F |
| 10/14 | 36 F | 67 F | 51 F | 0.48" | 12.51" | 0.50" | 20.80" | 14 F | 0.1 F |
| 10/15 | 35 F | 66 F | 51 F | 0.51" | 12.54" | 0.60" | 20.90" | 14.4 F | 0.1 F |
| 10/16 | 35 F | 66 F | 50 F | 0.55" | 12.58" | 0.80" | 21.10" | 14.8 F | N/A |
| 10/17 | 34 F | 65 F | 50 F | 0.58" | 12.61" | 0.90" | 21.20" | 15.2 F | N/A |
| 10/18 | 34 F | 65 F | 49 F | 0.61" | 12.64" | 1.00" | 21.30" | 15.6 F | N/A |
| 10/19 | 34 F | 64 F | 49 F | 0.65" | 12.68" | 1.20" | 21.50" | 16 F | N/A |
| 10/20 | 33 F | 64 F | 49 F | 0.68" | 12.71" | 1.30" | 21.60" | 16.3 F | N/A |
| 10/21 | 33 F | 64 F | 48 F | 0.71" | 12.74" | 1.50" | 21.80" | 16.7 F | N/A |
| 10/22 | 33 F | 63 F | 48 F | 0.75" | 12.78" | 1.60" | 21.90" | 17 F | N/A |
| 10/23 | 32 F | 63 F | 48 F | 0.78" | 12.81" | 1.80" | 22.10" | 17.4 F | N/A |
| 10/24 | 32 F | 62 F | 47 F | 0.81" | 12.84" | 1.90" | 22.20" | 17.7 F | N/A |
| 10/25 | 32 F | 62 F | 47 F | 0.84" | 12.87" | 2.10" | 22.40" | 18.1 F | N/A |
| 10/26 | 32 F | 62 F | 47 F | 0.87" | 12.90" | 2.20" | 22.50" | 18.4 F | N/A |
| 10/27 | 31 F | 61 F | 46 F | 0.89" | 12.92" | 2.40" | 22.70" | 18.8 F | N/A |
| 10/28 | 31 F | 61 F | 46 F | 0.93" | 12.96" | 2.60" | 22.90" | 19.1 F | N/A |
| 10/29 | 31 F | 61 F | 46 F | 0.96" | 12.99" | 2.80" | 23.10" | 19.5 F | N/A |
| 10/30 | 30 F | 60 F | 45 F | 0.99" | 13.02" | 3.00" | 23.30" | 19.8 F | N/A |
| 10/31 | 30 F | 60 F | 45 F | 1.02" | 13.05" | 3.20" | 23.50" | 20.1 F | N/A |
