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What is West Lafayette, IN, Weather Like in October?
During the month of October, West Lafayette, IN,
has an average daytime high temperature of 65°F and an average overnight low temperature dropping to 43°F.
Around 2.91 inches of precipitation is received during the month,
with about 31.84 inches falling in a typical year.
Snow is not common in West Lafayette, IN.
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: 73.5 F
(+6.8 vs avg)
Average Low: 49.8 F
(+5.3 vs avg)
This month was significantly warmer than average.
Actual data from: KLAF
West Lafayette, IN Daily Weather Averages for October
Recorded at Lafayette Purdue Univ Ap
(usw00014835),
1.8 miles
WSW of
West Lafayette, IN
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 48 F | 72 F | 60 F | 0.10" | 29.03" | N/A | N/A | 6.6 F | 1.4 F |
| 10/2 | 48 F | 71 F | 59 F | 0.19" | 29.12" | N/A | N/A | 6.9 F | 1.3 F |
| 10/3 | 47 F | 71 F | 59 F | 0.29" | 29.22" | N/A | N/A | 7.2 F | 1.2 F |
| 10/4 | 47 F | 70 F | 59 F | 0.39" | 29.32" | N/A | N/A | 7.5 F | 1.1 F |
| 10/5 | 47 F | 70 F | 58 F | 0.48" | 29.41" | N/A | N/A | 7.9 F | 1.1 F |
| 10/6 | 46 F | 69 F | 58 F | 0.58" | 29.51" | N/A | N/A | 8.2 F | 1 F |
| 10/7 | 46 F | 69 F | 57 F | 0.67" | 29.60" | N/A | N/A | 8.6 F | 1 F |
| 10/8 | 46 F | 68 F | 57 F | 0.76" | 29.69" | N/A | N/A | 8.9 F | 0.9 F |
| 10/9 | 45 F | 68 F | 57 F | 0.86" | 29.79" | N/A | N/A | 9.2 F | 0.8 F |
| 10/10 | 45 F | 67 F | 56 F | 0.95" | 29.88" | N/A | N/A | 9.6 F | 0.8 F |
| 10/11 | 45 F | 67 F | 56 F | 1.04" | 29.97" | N/A | N/A | 9.9 F | 0.7 F |
| 10/12 | 44 F | 66 F | 55 F | 1.13" | 30.06" | N/A | N/A | 10.2 F | 0.6 F |
| 10/13 | 44 F | 66 F | 55 F | 1.23" | 30.16" | N/A | N/A | 10.5 F | 0.5 F |
| 10/14 | 44 F | 66 F | 55 F | 1.32" | 30.25" | N/A | N/A | 10.9 F | 0.4 F |
| 10/15 | 43 F | 65 F | 54 F | 1.41" | 30.34" | N/A | N/A | 11.2 F | 0.4 F |
| 10/16 | 43 F | 65 F | 54 F | 1.51" | 30.44" | N/A | N/A | 11.6 F | 0.3 F |
| 10/17 | 43 F | 64 F | 53 F | 1.61" | 30.54" | N/A | N/A | 11.9 F | 0.3 F |
| 10/18 | 42 F | 64 F | 53 F | 1.71" | 30.64" | N/A | N/A | 12.3 F | 0.3 F |
| 10/19 | 42 F | 63 F | 53 F | 1.80" | 30.73" | N/A | N/A | 12.7 F | 0.2 F |
| 10/20 | 42 F | 63 F | 52 F | 1.90" | 30.83" | N/A | N/A | 13.1 F | 0.2 F |
| 10/21 | 41 F | 62 F | 52 F | 1.99" | 30.92" | N/A | N/A | 13.5 F | 0.2 F |
| 10/22 | 41 F | 62 F | 51 F | 2.09" | 31.02" | N/A | N/A | 13.9 F | 0.2 F |
| 10/23 | 41 F | 61 F | 51 F | 2.18" | 31.11" | N/A | N/A | 14.3 F | 0.2 F |
| 10/24 | 40 F | 61 F | 51 F | 2.27" | 31.20" | N/A | N/A | 14.7 F | 0.2 F |
| 10/25 | 40 F | 60 F | 50 F | 2.36" | 31.29" | N/A | N/A | 15 F | 0.1 F |
| 10/26 | 40 F | 60 F | 50 F | 2.45" | 31.38" | N/A | N/A | 15.4 F | 0.1 F |
| 10/27 | 39 F | 59 F | 49 F | 2.54" | 31.47" | N/A | N/A | 15.8 F | 0.1 F |
| 10/28 | 39 F | 59 F | 49 F | 2.63" | 31.56" | N/A | N/A | 16.2 F | 0.1 F |
| 10/29 | 39 F | 58 F | 49 F | 2.73" | 31.66" | N/A | N/A | 16.6 F | 0.1 F |
| 10/30 | 38 F | 58 F | 48 F | 2.82" | 31.75" | N/A | N/A | 17 F | 0.1 F |
| 10/31 | 38 F | 57 F | 48 F | 2.91" | 31.84" | N/A | N/A | 17.4 F | 0.1 F |
