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What is Grand Island, OR, Weather Like in October?
During the month of October, Grand Island, OR,
has an average daytime high temperature of 64°F and an average overnight low temperature dropping to 42°F.
Around 3.48 inches of precipitation is received during the month,
with about 25.45 inches falling in a typical year.
Snow is not common in Grand Island, OR.
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: 63.5 F
(-2.1 vs avg)
Average Low: 43.9 F
(+0.9 vs avg)
Actual data from: KMMV
Grand Island, OR Daily Weather Averages for October
Recorded at Mcminnville Muni Ap
(usw00094273),
6.6 miles
NW of
Grand Island, OR
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 45 F | 71 F | 58 F | 0.08" | 22.05" | N/A | N/A | 7.1 F | 0.3 F |
| 10/2 | 45 F | 71 F | 58 F | 0.16" | 22.13" | N/A | N/A | 7.4 F | 0.2 F |
| 10/3 | 45 F | 70 F | 58 F | 0.23" | 22.20" | N/A | N/A | 7.8 F | 0.2 F |
| 10/4 | 45 F | 70 F | 57 F | 0.31" | 22.28" | N/A | N/A | 8.1 F | 0.2 F |
| 10/5 | 44 F | 69 F | 57 F | 0.39" | 22.36" | N/A | N/A | 8.4 F | 0.1 F |
| 10/6 | 44 F | 69 F | 56 F | 0.47" | 22.44" | N/A | N/A | 8.7 F | 0.1 F |
| 10/7 | 44 F | 68 F | 56 F | 0.56" | 22.53" | N/A | N/A | 9 F | 0.1 F |
| 10/8 | 44 F | 68 F | 56 F | 0.66" | 22.63" | N/A | N/A | 9.4 F | 0.1 F |
| 10/9 | 44 F | 67 F | 55 F | 0.75" | 22.72" | N/A | N/A | 9.7 F | 0.1 F |
| 10/10 | 43 F | 67 F | 55 F | 0.85" | 22.82" | N/A | N/A | 10.1 F | N/A |
| 10/11 | 43 F | 66 F | 55 F | 0.95" | 22.92" | N/A | N/A | 10.4 F | N/A |
| 10/12 | 43 F | 66 F | 54 F | 1.05" | 23.02" | N/A | N/A | 10.7 F | N/A |
| 10/13 | 43 F | 65 F | 54 F | 1.16" | 23.13" | N/A | N/A | 11.1 F | N/A |
| 10/14 | 43 F | 65 F | 54 F | 1.27" | 23.24" | N/A | N/A | 11.4 F | N/A |
| 10/15 | 42 F | 64 F | 53 F | 1.37" | 23.34" | N/A | N/A | 11.7 F | N/A |
| 10/16 | 42 F | 64 F | 53 F | 1.48" | 23.45" | N/A | N/A | 12 F | N/A |
| 10/17 | 42 F | 63 F | 53 F | 1.60" | 23.57" | N/A | N/A | 12.4 F | N/A |
| 10/18 | 42 F | 63 F | 52 F | 1.71" | 23.68" | N/A | N/A | 12.7 F | N/A |
| 10/19 | 42 F | 62 F | 52 F | 1.83" | 23.80" | N/A | N/A | 13 F | N/A |
| 10/20 | 42 F | 62 F | 52 F | 1.96" | 23.93" | N/A | N/A | 13.3 F | N/A |
| 10/21 | 41 F | 62 F | 51 F | 2.08" | 24.05" | N/A | N/A | 13.6 F | N/A |
| 10/22 | 41 F | 61 F | 51 F | 2.21" | 24.18" | N/A | N/A | 13.9 F | N/A |
| 10/23 | 41 F | 61 F | 51 F | 2.35" | 24.32" | N/A | N/A | 14.2 F | N/A |
| 10/24 | 41 F | 60 F | 51 F | 2.49" | 24.46" | N/A | N/A | 14.4 F | N/A |
| 10/25 | 41 F | 60 F | 50 F | 2.62" | 24.59" | N/A | N/A | 14.7 F | N/A |
| 10/26 | 41 F | 60 F | 50 F | 2.76" | 24.73" | N/A | N/A | 15 F | N/A |
| 10/27 | 40 F | 59 F | 50 F | 2.90" | 24.87" | N/A | N/A | 15.3 F | N/A |
| 10/28 | 40 F | 59 F | 50 F | 3.04" | 25.01" | N/A | N/A | 15.5 F | N/A |
| 10/29 | 40 F | 58 F | 49 F | 3.18" | 25.15" | N/A | N/A | 15.8 F | N/A |
| 10/30 | 40 F | 58 F | 49 F | 3.33" | 25.30" | N/A | N/A | 16 F | N/A |
| 10/31 | 40 F | 58 F | 49 F | 3.48" | 25.45" | N/A | N/A | 16.3 F | N/A |
