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What is Washington, IA, Weather Like in October?
During the month of October, Washington, IA,
has an average daytime high temperature of 65°F and an average overnight low temperature dropping to 40°F.
Around 3.03 inches of precipitation is received during the month,
with about 34.00 inches falling in a typical year.
0.40 inches of snow is the mean amount received during October.
Annually, Washington receives around 19.10 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: 74 F
(+8.0 vs avg)
Average Low: 50 F
(+8.7 vs avg)
This month was significantly warmer than average.
Actual data from: KAWG
Washington, IA Daily Weather Averages for October
Recorded at Washington
(usc00138688),
1.4 miles
SW of
Washington, IA
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 46 F | 72 F | 59 F | 0.10" | 31.07" | 0.00" | 18.70" | 7.6 F | 1.2 F |
| 10/2 | 45 F | 71 F | 58 F | 0.21" | 31.18" | 0.00" | 18.70" | 7.9 F | 1.1 F |
| 10/3 | 45 F | 71 F | 58 F | 0.31" | 31.28" | 0.00" | 18.70" | 8.2 F | 1 F |
| 10/4 | 44 F | 70 F | 57 F | 0.41" | 31.38" | 0.00" | 18.70" | 8.6 F | 0.9 F |
| 10/5 | 44 F | 70 F | 57 F | 0.51" | 31.48" | 0.00" | 18.70" | 9 F | 0.9 F |
| 10/6 | 44 F | 69 F | 57 F | 0.60" | 31.57" | 0.00" | 18.70" | 9.3 F | 0.8 F |
| 10/7 | 43 F | 69 F | 56 F | 0.69" | 31.66" | 0.00" | 18.70" | 9.7 F | 0.8 F |
| 10/8 | 43 F | 68 F | 56 F | 0.78" | 31.75" | 0.00" | 18.70" | 10.1 F | 0.7 F |
| 10/9 | 43 F | 68 F | 55 F | 0.88" | 31.85" | 0.00" | 18.70" | 10.5 F | 0.7 F |
| 10/10 | 42 F | 67 F | 55 F | 0.98" | 31.95" | 0.00" | 18.70" | 10.9 F | 0.6 F |
| 10/11 | 42 F | 67 F | 54 F | 1.08" | 32.05" | 0.00" | 18.70" | 11.2 F | 0.6 F |
| 10/12 | 42 F | 66 F | 54 F | 1.18" | 32.15" | 0.00" | 18.70" | 11.6 F | 0.5 F |
| 10/13 | 41 F | 66 F | 54 F | 1.28" | 32.25" | 0.00" | 18.70" | 11.9 F | 0.4 F |
| 10/14 | 41 F | 65 F | 53 F | 1.37" | 32.34" | 0.00" | 18.70" | 12.3 F | 0.3 F |
| 10/15 | 40 F | 65 F | 53 F | 1.47" | 32.44" | 0.00" | 18.70" | 12.7 F | 0.3 F |
| 10/16 | 40 F | 64 F | 52 F | 1.57" | 32.54" | 0.00" | 18.70" | 13.1 F | 0.2 F |
| 10/17 | 40 F | 64 F | 52 F | 1.68" | 32.65" | 0.10" | 18.80" | 13.5 F | 0.2 F |
| 10/18 | 39 F | 63 F | 51 F | 1.78" | 32.75" | 0.10" | 18.80" | 14 F | 0.2 F |
| 10/19 | 39 F | 63 F | 51 F | 1.89" | 32.86" | 0.10" | 18.80" | 14.4 F | 0.2 F |
| 10/20 | 39 F | 62 F | 50 F | 1.98" | 32.95" | 0.10" | 18.80" | 14.9 F | 0.2 F |
| 10/21 | 38 F | 62 F | 50 F | 2.08" | 33.05" | 0.10" | 18.80" | 15.3 F | 0.2 F |
| 10/22 | 38 F | 61 F | 49 F | 2.18" | 33.15" | 0.10" | 18.80" | 15.7 F | 0.2 F |
| 10/23 | 37 F | 61 F | 49 F | 2.28" | 33.25" | 0.20" | 18.90" | 16.2 F | 0.1 F |
| 10/24 | 37 F | 60 F | 49 F | 2.37" | 33.34" | 0.20" | 18.90" | 16.6 F | 0.1 F |
| 10/25 | 37 F | 60 F | 48 F | 2.47" | 33.44" | 0.20" | 18.90" | 17.1 F | 0.1 F |
| 10/26 | 36 F | 59 F | 48 F | 2.56" | 33.53" | 0.20" | 18.90" | 17.5 F | 0.1 F |
| 10/27 | 36 F | 59 F | 47 F | 2.66" | 33.63" | 0.30" | 19.00" | 18 F | 0.1 F |
| 10/28 | 35 F | 58 F | 47 F | 2.76" | 33.73" | 0.30" | 19.00" | 18.4 F | 0.1 F |
| 10/29 | 35 F | 58 F | 46 F | 2.85" | 33.82" | 0.30" | 19.00" | 18.9 F | 0.1 F |
| 10/30 | 34 F | 57 F | 46 F | 2.94" | 33.91" | 0.40" | 19.10" | 19.4 F | 0.1 F |
| 10/31 | 34 F | 56 F | 45 F | 3.03" | 34.00" | 0.40" | 19.10" | 19.8 F | 0.1 F |
