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What is Forestgrove, MT, Weather Like in October?
During the month of October, Forestgrove, MT,
has an average daytime high temperature of 53°F and an average overnight low temperature dropping to 35°F.
Around 1.54 inches of precipitation is received during the month,
with about 19.07 inches falling in a typical year.
Snow is not common in Forestgrove, MT.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 26, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 54.2 F
(+0.2 vs avg)
Average Low: 36.8 F
(+1.2 vs avg)
Actual data from: MID_MTLEW
Forestgrove, MT Daily Weather Averages for October
Recorded at Lewistown 11ese
(usc00244979),
6.8 miles
W of
Forestgrove, MT
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 40 F | 60 F | 50 F | 0.07" | 17.60" | N/A | N/A | 15.4 F | 0.4 F |
| 10/2 | 40 F | 60 F | 50 F | 0.14" | 17.67" | N/A | N/A | 15.8 F | 0.4 F |
| 10/3 | 39 F | 59 F | 49 F | 0.21" | 17.74" | N/A | N/A | 16.2 F | 0.4 F |
| 10/4 | 39 F | 59 F | 49 F | 0.27" | 17.80" | N/A | N/A | 16.6 F | 0.4 F |
| 10/5 | 39 F | 58 F | 48 F | 0.34" | 17.87" | N/A | N/A | 17 F | 0.4 F |
| 10/6 | 38 F | 58 F | 48 F | 0.40" | 17.93" | N/A | N/A | 17.5 F | 0.4 F |
| 10/7 | 38 F | 57 F | 48 F | 0.46" | 17.99" | N/A | N/A | 17.9 F | 0.4 F |
| 10/8 | 38 F | 57 F | 47 F | 0.52" | 18.05" | N/A | N/A | 18.3 F | 0.4 F |
| 10/9 | 37 F | 56 F | 47 F | 0.58" | 18.11" | N/A | N/A | 18.7 F | 0.3 F |
| 10/10 | 37 F | 56 F | 46 F | 0.64" | 18.17" | N/A | N/A | 19.1 F | 0.3 F |
| 10/11 | 36 F | 55 F | 46 F | 0.70" | 18.23" | N/A | N/A | 19.5 F | 0.2 F |
| 10/12 | 36 F | 55 F | 45 F | 0.76" | 18.29" | N/A | N/A | 19.9 F | 0.2 F |
| 10/13 | 36 F | 54 F | 45 F | 0.82" | 18.35" | N/A | N/A | 20.3 F | 0.1 F |
| 10/14 | 35 F | 54 F | 44 F | 0.87" | 18.40" | N/A | N/A | 20.7 F | 0.1 F |
| 10/15 | 35 F | 53 F | 44 F | 0.93" | 18.46" | N/A | N/A | 21.2 F | 0.1 F |
| 10/16 | 35 F | 52 F | 44 F | 0.99" | 18.52" | N/A | N/A | 21.6 F | 0.1 F |
| 10/17 | 34 F | 52 F | 43 F | 1.04" | 18.57" | N/A | N/A | 22.1 F | 0.1 F |
| 10/18 | 34 F | 51 F | 43 F | 1.09" | 18.62" | N/A | N/A | 22.5 F | N/A |
| 10/19 | 33 F | 51 F | 42 F | 1.14" | 18.67" | N/A | N/A | 22.9 F | N/A |
| 10/20 | 33 F | 50 F | 42 F | 1.17" | 18.70" | N/A | N/A | 23.4 F | N/A |
| 10/21 | 33 F | 50 F | 41 F | 1.21" | 18.74" | N/A | N/A | 23.8 F | N/A |
| 10/22 | 32 F | 49 F | 41 F | 1.25" | 18.78" | N/A | N/A | 24.3 F | N/A |
| 10/23 | 32 F | 49 F | 40 F | 1.28" | 18.81" | N/A | N/A | 24.7 F | N/A |
| 10/24 | 31 F | 48 F | 40 F | 1.31" | 18.84" | N/A | N/A | 25.2 F | N/A |
| 10/25 | 31 F | 48 F | 39 F | 1.34" | 18.87" | N/A | N/A | 25.6 F | N/A |
| 10/26 | 31 F | 47 F | 39 F | 1.37" | 18.90" | N/A | N/A | 26 F | N/A |
| 10/27 | 30 F | 47 F | 39 F | 1.41" | 18.94" | N/A | N/A | 26.5 F | N/A |
| 10/28 | 30 F | 46 F | 38 F | 1.44" | 18.97" | N/A | N/A | 26.9 F | N/A |
| 10/29 | 29 F | 46 F | 38 F | 1.47" | 19.00" | N/A | N/A | 27.3 F | N/A |
| 10/30 | 29 F | 46 F | 37 F | 1.51" | 19.04" | N/A | N/A | 27.7 F | N/A |
| 10/31 | 29 F | 45 F | 37 F | 1.54" | 19.07" | N/A | N/A | 28.2 F | N/A |
