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What is Chelsea Park, WA, Weather Like in October?
During the month of October, Chelsea Park, WA,
has an average daytime high temperature of 61°F and an average overnight low temperature dropping to 47°F.
Around 3.91 inches of precipitation is received during the month,
with about 27.31 inches falling in a typical year.
As you might expect, snow is not common in the month of October.
Annually, Chelsea Park receives around 4.40 inches of snow.
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: 61.3 F
(-0.8 vs avg)
Average Low: 48 F
(-0.1 vs avg)
Actual data from: KSEA
Chelsea Park, WA Daily Weather Averages for October
Recorded at Seattle Tacoma Intl Ap
(usw00024233),
3 miles
SSE of
Chelsea Park, WA
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 51 F | 66 F | 58 F | 0.08" | 23.48" | 0.00" | 4.40" | 6.8 F | 0.1 F |
| 10/2 | 50 F | 66 F | 58 F | 0.16" | 23.56" | 0.00" | 4.40" | 7.1 F | 0.1 F |
| 10/3 | 50 F | 65 F | 58 F | 0.24" | 23.64" | 0.00" | 4.40" | 7.4 F | 0.1 F |
| 10/4 | 50 F | 65 F | 57 F | 0.33" | 23.73" | 0.00" | 4.40" | 7.7 F | 0.1 F |
| 10/5 | 50 F | 65 F | 57 F | 0.42" | 23.82" | 0.00" | 4.40" | 8 F | 0.1 F |
| 10/6 | 49 F | 64 F | 57 F | 0.52" | 23.92" | 0.00" | 4.40" | 8.3 F | N/A |
| 10/7 | 49 F | 64 F | 56 F | 0.62" | 24.02" | 0.00" | 4.40" | 8.6 F | N/A |
| 10/8 | 49 F | 63 F | 56 F | 0.72" | 24.12" | 0.00" | 4.40" | 8.9 F | N/A |
| 10/9 | 49 F | 63 F | 56 F | 0.83" | 24.23" | 0.00" | 4.40" | 9.3 F | N/A |
| 10/10 | 48 F | 63 F | 55 F | 0.93" | 24.33" | 0.00" | 4.40" | 9.6 F | N/A |
| 10/11 | 48 F | 62 F | 55 F | 1.04" | 24.44" | 0.00" | 4.40" | 9.9 F | N/A |
| 10/12 | 48 F | 62 F | 55 F | 1.15" | 24.55" | 0.00" | 4.40" | 10.2 F | N/A |
| 10/13 | 48 F | 61 F | 55 F | 1.26" | 24.66" | 0.00" | 4.40" | 10.5 F | N/A |
| 10/14 | 47 F | 61 F | 54 F | 1.38" | 24.78" | 0.00" | 4.40" | 10.8 F | N/A |
| 10/15 | 47 F | 61 F | 54 F | 1.50" | 24.90" | 0.00" | 4.40" | 11.1 F | N/A |
| 10/16 | 47 F | 60 F | 54 F | 1.62" | 25.02" | 0.00" | 4.40" | 11.4 F | N/A |
| 10/17 | 47 F | 60 F | 53 F | 1.75" | 25.15" | 0.00" | 4.40" | 11.7 F | N/A |
| 10/18 | 47 F | 60 F | 53 F | 1.88" | 25.28" | 0.00" | 4.40" | 12 F | N/A |
| 10/19 | 46 F | 59 F | 53 F | 2.01" | 25.41" | 0.00" | 4.40" | 12.3 F | N/A |
| 10/20 | 46 F | 59 F | 52 F | 2.15" | 25.55" | 0.00" | 4.40" | 12.6 F | N/A |
| 10/21 | 46 F | 59 F | 52 F | 2.29" | 25.69" | 0.00" | 4.40" | 12.8 F | N/A |
| 10/22 | 46 F | 58 F | 52 F | 2.44" | 25.84" | 0.00" | 4.40" | 13.1 F | N/A |
| 10/23 | 45 F | 58 F | 52 F | 2.60" | 26.00" | 0.00" | 4.40" | 13.4 F | N/A |
| 10/24 | 45 F | 58 F | 51 F | 2.75" | 26.15" | 0.00" | 4.40" | 13.6 F | N/A |
| 10/25 | 45 F | 57 F | 51 F | 2.91" | 26.31" | 0.00" | 4.40" | 13.9 F | N/A |
| 10/26 | 45 F | 57 F | 51 F | 3.07" | 26.47" | 0.00" | 4.40" | 14.1 F | N/A |
| 10/27 | 45 F | 57 F | 51 F | 3.23" | 26.63" | 0.00" | 4.40" | 14.4 F | N/A |
| 10/28 | 44 F | 56 F | 50 F | 3.40" | 26.80" | 0.00" | 4.40" | 14.6 F | N/A |
| 10/29 | 44 F | 56 F | 50 F | 3.56" | 26.96" | 0.00" | 4.40" | 14.8 F | N/A |
| 10/30 | 44 F | 56 F | 50 F | 3.74" | 27.14" | 0.00" | 4.40" | 15.1 F | N/A |
| 10/31 | 44 F | 56 F | 50 F | 3.91" | 27.31" | 0.00" | 4.40" | 15.3 F | N/A |
