Your favorites:
What is Diamond, WA, Weather Like in October?
During the month of October, Diamond, WA,
has an average daytime high temperature of 60°F and an average overnight low temperature dropping to 39°F.
Around 1.50 inches of precipitation is received during the month,
with about 12.52 inches falling in a typical year.
0.10 inches of snow is the mean amount received during October.
Annually, Diamond receives around 13.40 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: 60.7 F
(-0.3 vs avg)
Average Low: 37.3 F
(-2.1 vs avg)
Actual data from: MID_F9216
Diamond, WA Daily Weather Averages for October
Recorded at St John
(usc00457267),
13 miles
NNW of
Diamond, WA
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 43 F | 67 F | 55 F | 0.03" | 11.05" | 0.00" | 13.30" | 10.3 F | 0.2 F |
| 10/2 | 42 F | 67 F | 55 F | 0.06" | 11.08" | 0.00" | 13.30" | 10.6 F | 0.1 F |
| 10/3 | 42 F | 66 F | 54 F | 0.09" | 11.11" | 0.00" | 13.30" | 11 F | 0.1 F |
| 10/4 | 42 F | 66 F | 54 F | 0.12" | 11.14" | 0.00" | 13.30" | 11.4 F | 0.1 F |
| 10/5 | 41 F | 65 F | 53 F | 0.15" | 11.17" | 0.00" | 13.30" | 11.8 F | 0.1 F |
| 10/6 | 41 F | 65 F | 53 F | 0.18" | 11.20" | 0.00" | 13.30" | 12.3 F | 0.1 F |
| 10/7 | 41 F | 64 F | 52 F | 0.22" | 11.24" | 0.00" | 13.30" | 12.7 F | 0.1 F |
| 10/8 | 41 F | 63 F | 52 F | 0.25" | 11.27" | 0.00" | 13.30" | 13.1 F | 0.1 F |
| 10/9 | 40 F | 63 F | 52 F | 0.29" | 11.31" | 0.00" | 13.30" | 13.5 F | N/A |
| 10/10 | 40 F | 62 F | 51 F | 0.33" | 11.35" | 0.00" | 13.30" | 13.9 F | N/A |
| 10/11 | 40 F | 62 F | 51 F | 0.37" | 11.39" | 0.00" | 13.30" | 14.3 F | N/A |
| 10/12 | 39 F | 61 F | 50 F | 0.41" | 11.43" | 0.00" | 13.30" | 14.7 F | N/A |
| 10/13 | 39 F | 61 F | 50 F | 0.46" | 11.48" | 0.00" | 13.30" | 15.1 F | N/A |
| 10/14 | 39 F | 60 F | 50 F | 0.50" | 11.52" | 0.00" | 13.30" | 15.5 F | N/A |
| 10/15 | 39 F | 60 F | 49 F | 0.55" | 11.57" | 0.00" | 13.30" | 16 F | N/A |
| 10/16 | 38 F | 59 F | 49 F | 0.59" | 11.61" | 0.00" | 13.30" | 16.4 F | N/A |
| 10/17 | 38 F | 58 F | 48 F | 0.64" | 11.66" | 0.00" | 13.30" | 16.8 F | N/A |
| 10/18 | 38 F | 58 F | 48 F | 0.70" | 11.72" | 0.00" | 13.30" | 17.1 F | N/A |
| 10/19 | 38 F | 57 F | 48 F | 0.75" | 11.77" | 0.00" | 13.30" | 17.5 F | N/A |
| 10/20 | 37 F | 57 F | 47 F | 0.80" | 11.82" | 0.00" | 13.30" | 17.9 F | N/A |
| 10/21 | 37 F | 56 F | 47 F | 0.86" | 11.88" | 0.00" | 13.30" | 18.3 F | N/A |
| 10/22 | 37 F | 56 F | 46 F | 0.91" | 11.93" | 0.00" | 13.30" | 18.7 F | N/A |
| 10/23 | 37 F | 55 F | 46 F | 0.97" | 11.99" | 0.00" | 13.30" | 19 F | N/A |
| 10/24 | 37 F | 55 F | 46 F | 1.03" | 12.05" | 0.00" | 13.30" | 19.4 F | N/A |
| 10/25 | 36 F | 54 F | 45 F | 1.10" | 12.12" | 0.10" | 13.40" | 19.8 F | N/A |
| 10/26 | 36 F | 54 F | 45 F | 1.16" | 12.18" | 0.10" | 13.40" | 20.1 F | N/A |
| 10/27 | 36 F | 53 F | 45 F | 1.23" | 12.25" | 0.10" | 13.40" | 20.5 F | N/A |
| 10/28 | 36 F | 53 F | 44 F | 1.30" | 12.32" | 0.10" | 13.40" | 20.8 F | N/A |
| 10/29 | 36 F | 52 F | 44 F | 1.36" | 12.38" | 0.10" | 13.40" | 21.1 F | N/A |
| 10/30 | 36 F | 52 F | 44 F | 1.43" | 12.45" | 0.10" | 13.40" | 21.5 F | N/A |
| 10/31 | 35 F | 51 F | 43 F | 1.50" | 12.52" | 0.10" | 13.40" | 21.8 F | N/A |
