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What is Walnut Grove, WA, Weather Like in October?
During the month of October, Walnut Grove, WA,
has an average daytime high temperature of 62°F and an average overnight low temperature dropping to 41°F.
Around 3.61 inches of precipitation is received during the month,
with about 29.17 inches falling in a typical year.
As you might expect, snow is not common in the month of October.
Annually, Walnut Grove receives around 0.60 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: 64 F
(+0.4 vs avg)
Average Low: 44.4 F
(+3.2 vs avg)
Nighttime temperatures were significantly above average.
Actual data from: PWS_CITADEL
Walnut Grove, WA Daily Weather Averages for October
Recorded at Vancouver 4 Nne
(usc00458773),
2.6 miles
WNW of
Walnut Grove, WA
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 44 F | 69 F | 56 F | 0.09" | 25.65" | 0.00" | 0.60" | 9 F | 0.1 F |
| 10/2 | 43 F | 68 F | 56 F | 0.17" | 25.73" | 0.00" | 0.60" | 9.3 F | 0.1 F |
| 10/3 | 43 F | 68 F | 55 F | 0.26" | 25.82" | 0.00" | 0.60" | 9.6 F | 0.1 F |
| 10/4 | 43 F | 67 F | 55 F | 0.34" | 25.90" | 0.00" | 0.60" | 10 F | N/A |
| 10/5 | 43 F | 67 F | 55 F | 0.43" | 25.99" | 0.00" | 0.60" | 10.3 F | N/A |
| 10/6 | 42 F | 66 F | 54 F | 0.52" | 26.08" | 0.00" | 0.60" | 10.6 F | N/A |
| 10/7 | 42 F | 66 F | 54 F | 0.61" | 26.17" | 0.00" | 0.60" | 10.9 F | N/A |
| 10/8 | 42 F | 66 F | 54 F | 0.71" | 26.27" | 0.00" | 0.60" | 11.3 F | N/A |
| 10/9 | 42 F | 65 F | 53 F | 0.81" | 26.37" | 0.00" | 0.60" | 11.6 F | N/A |
| 10/10 | 42 F | 65 F | 53 F | 0.91" | 26.47" | 0.00" | 0.60" | 11.9 F | N/A |
| 10/11 | 41 F | 64 F | 53 F | 1.01" | 26.57" | 0.00" | 0.60" | 12.2 F | N/A |
| 10/12 | 41 F | 64 F | 52 F | 1.11" | 26.67" | 0.00" | 0.60" | 12.6 F | N/A |
| 10/13 | 41 F | 63 F | 52 F | 1.22" | 26.78" | 0.00" | 0.60" | 12.9 F | N/A |
| 10/14 | 41 F | 63 F | 52 F | 1.33" | 26.89" | 0.00" | 0.60" | 13.2 F | N/A |
| 10/15 | 41 F | 62 F | 52 F | 1.44" | 27.00" | 0.00" | 0.60" | 13.5 F | N/A |
| 10/16 | 40 F | 62 F | 51 F | 1.56" | 27.12" | 0.00" | 0.60" | 13.8 F | N/A |
| 10/17 | 40 F | 62 F | 51 F | 1.68" | 27.24" | 0.00" | 0.60" | 14.2 F | N/A |
| 10/18 | 40 F | 61 F | 51 F | 1.80" | 27.36" | 0.00" | 0.60" | 14.5 F | N/A |
| 10/19 | 40 F | 61 F | 50 F | 1.93" | 27.49" | 0.00" | 0.60" | 14.8 F | N/A |
| 10/20 | 40 F | 60 F | 50 F | 2.06" | 27.62" | 0.00" | 0.60" | 15.1 F | N/A |
| 10/21 | 40 F | 60 F | 50 F | 2.19" | 27.75" | 0.00" | 0.60" | 15.3 F | N/A |
| 10/22 | 39 F | 59 F | 49 F | 2.33" | 27.89" | 0.00" | 0.60" | 15.6 F | N/A |
| 10/23 | 39 F | 59 F | 49 F | 2.47" | 28.03" | 0.00" | 0.60" | 15.9 F | N/A |
| 10/24 | 39 F | 59 F | 49 F | 2.61" | 28.17" | 0.00" | 0.60" | 16.2 F | N/A |
| 10/25 | 39 F | 58 F | 49 F | 2.74" | 28.30" | 0.00" | 0.60" | 16.5 F | N/A |
| 10/26 | 39 F | 58 F | 48 F | 2.88" | 28.44" | 0.00" | 0.60" | 16.7 F | N/A |
| 10/27 | 39 F | 58 F | 48 F | 3.02" | 28.58" | 0.00" | 0.60" | 17 F | N/A |
| 10/28 | 38 F | 57 F | 48 F | 3.17" | 28.73" | 0.00" | 0.60" | 17.2 F | N/A |
| 10/29 | 38 F | 57 F | 48 F | 3.31" | 28.87" | 0.00" | 0.60" | 17.5 F | N/A |
| 10/30 | 38 F | 56 F | 47 F | 3.46" | 29.02" | 0.00" | 0.60" | 17.7 F | N/A |
| 10/31 | 38 F | 56 F | 47 F | 3.61" | 29.17" | 0.00" | 0.60" | 18 F | N/A |
