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What is Green Valley Lake, IA, Weather Like in October?
During the month of October, Green Valley Lake, IA,
has an average daytime high temperature of 65°F and an average overnight low temperature dropping to 40°F.
Around 2.79 inches of precipitation is received during the month,
with about 34.27 inches falling in a typical year.
Snow is not common in Green Valley Lake, IA.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 24, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 73.7 F
(+7.6 vs avg)
Average Low: 51.6 F
(+10.6 vs avg)
This month was significantly warmer than average.
Actual data from: KCSQ
Green Valley Lake, IA Daily Weather Averages for October
Recorded at Creston 2 Sw
(usc00131962),
4.6 miles
S of
Green Valley Lake, 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 | 71 F | 58 F | 0.11" | 31.59" | N/A | N/A | 7.7 F | 1 F |
| 10/2 | 45 F | 71 F | 58 F | 0.21" | 31.69" | N/A | N/A | 8.1 F | 0.9 F |
| 10/3 | 45 F | 70 F | 58 F | 0.32" | 31.80" | N/A | N/A | 8.4 F | 0.9 F |
| 10/4 | 44 F | 70 F | 57 F | 0.40" | 31.88" | N/A | N/A | 8.7 F | 0.8 F |
| 10/5 | 44 F | 69 F | 57 F | 0.48" | 31.96" | N/A | N/A | 9.1 F | 0.7 F |
| 10/6 | 43 F | 69 F | 56 F | 0.56" | 32.04" | N/A | N/A | 9.5 F | 0.7 F |
| 10/7 | 43 F | 69 F | 56 F | 0.64" | 32.12" | N/A | N/A | 9.8 F | 0.6 F |
| 10/8 | 43 F | 68 F | 55 F | 0.72" | 32.20" | N/A | N/A | 10.2 F | 0.5 F |
| 10/9 | 42 F | 68 F | 55 F | 0.80" | 32.28" | N/A | N/A | 10.6 F | 0.5 F |
| 10/10 | 42 F | 67 F | 55 F | 0.89" | 32.37" | N/A | N/A | 11 F | 0.5 F |
| 10/11 | 41 F | 67 F | 54 F | 0.97" | 32.45" | N/A | N/A | 11.4 F | 0.4 F |
| 10/12 | 41 F | 66 F | 54 F | 1.05" | 32.53" | N/A | N/A | 11.7 F | 0.3 F |
| 10/13 | 41 F | 66 F | 53 F | 1.14" | 32.62" | N/A | N/A | 12.1 F | 0.3 F |
| 10/14 | 40 F | 65 F | 53 F | 1.22" | 32.70" | N/A | N/A | 12.5 F | 0.2 F |
| 10/15 | 40 F | 65 F | 52 F | 1.30" | 32.78" | N/A | N/A | 12.9 F | 0.2 F |
| 10/16 | 39 F | 64 F | 52 F | 1.38" | 32.86" | N/A | N/A | 13.3 F | 0.1 F |
| 10/17 | 39 F | 64 F | 51 F | 1.46" | 32.94" | N/A | N/A | 13.7 F | 0.1 F |
| 10/18 | 39 F | 63 F | 51 F | 1.54" | 33.02" | N/A | N/A | 14.2 F | 0.1 F |
| 10/19 | 38 F | 63 F | 50 F | 1.63" | 33.11" | N/A | N/A | 14.6 F | 0.1 F |
| 10/20 | 38 F | 62 F | 50 F | 1.72" | 33.20" | N/A | N/A | 15.1 F | 0.1 F |
| 10/21 | 37 F | 62 F | 50 F | 1.82" | 33.30" | N/A | N/A | 15.6 F | 0.1 F |
| 10/22 | 37 F | 61 F | 49 F | 1.91" | 33.39" | N/A | N/A | 16 F | 0.1 F |
| 10/23 | 36 F | 61 F | 49 F | 2.01" | 33.49" | N/A | N/A | 16.5 F | 0.1 F |
| 10/24 | 36 F | 60 F | 48 F | 2.10" | 33.58" | N/A | N/A | 17 F | N/A |
| 10/25 | 36 F | 60 F | 48 F | 2.20" | 33.68" | N/A | N/A | 17.4 F | N/A |
| 10/26 | 35 F | 59 F | 47 F | 2.30" | 33.78" | N/A | N/A | 17.9 F | N/A |
| 10/27 | 35 F | 59 F | 47 F | 2.39" | 33.87" | N/A | N/A | 18.4 F | N/A |
| 10/28 | 34 F | 58 F | 46 F | 2.50" | 33.98" | N/A | N/A | 18.8 F | N/A |
| 10/29 | 34 F | 58 F | 46 F | 2.60" | 34.08" | N/A | N/A | 19.3 F | N/A |
| 10/30 | 33 F | 57 F | 45 F | 2.69" | 34.17" | N/A | N/A | 19.8 F | N/A |
| 10/31 | 33 F | 57 F | 45 F | 2.79" | 34.27" | N/A | N/A | 20.3 F | N/A |
