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What is Granville Post Office, IA, Weather Like in October?
During the month of October, Granville Post Office, IA,
has an average daytime high temperature of 61°F and an average overnight low temperature dropping to 35°F.
Around 2.43 inches of precipitation is received during the month,
with about 28.40 inches falling in a typical year.
0.50 inches of snow is the mean amount received during October.
Annually, Granville Post Office receives around 26.50 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: 69 F
(+6.6 vs avg)
Average Low: 48.6 F
(+12.4 vs avg)
This month was significantly warmer than average.
Actual data from: MID_UP446
Granville Post Office, IA Daily Weather Averages for October
Recorded at Sheldon
(usc00137594),
13.5 miles
N of
Granville Post Office, IA
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 41 F | 68 F | 55 F | 0.10" | 26.07" | 0.00" | 26.00" | 10.8 F | 0.6 F |
| 10/2 | 41 F | 68 F | 54 F | 0.21" | 26.18" | 0.00" | 26.00" | 11.2 F | 0.5 F |
| 10/3 | 40 F | 67 F | 54 F | 0.32" | 26.29" | 0.00" | 26.00" | 11.6 F | 0.5 F |
| 10/4 | 40 F | 67 F | 53 F | 0.41" | 26.38" | 0.00" | 26.00" | 12 F | 0.5 F |
| 10/5 | 40 F | 67 F | 53 F | 0.51" | 26.48" | 0.00" | 26.00" | 12.5 F | 0.4 F |
| 10/6 | 39 F | 66 F | 53 F | 0.60" | 26.57" | 0.00" | 26.00" | 12.9 F | 0.4 F |
| 10/7 | 39 F | 65 F | 52 F | 0.68" | 26.65" | 0.00" | 26.00" | 13.4 F | 0.4 F |
| 10/8 | 38 F | 65 F | 52 F | 0.76" | 26.73" | 0.00" | 26.00" | 13.8 F | 0.4 F |
| 10/9 | 38 F | 64 F | 51 F | 0.85" | 26.82" | 0.00" | 26.00" | 14.3 F | 0.4 F |
| 10/10 | 37 F | 64 F | 51 F | 0.94" | 26.91" | 0.10" | 26.10" | 14.8 F | 0.3 F |
| 10/11 | 37 F | 63 F | 50 F | 1.02" | 26.99" | 0.10" | 26.10" | 15.2 F | 0.3 F |
| 10/12 | 36 F | 63 F | 50 F | 1.11" | 27.08" | 0.10" | 26.10" | 15.7 F | 0.2 F |
| 10/13 | 36 F | 62 F | 49 F | 1.19" | 27.16" | 0.10" | 26.10" | 16.1 F | 0.2 F |
| 10/14 | 36 F | 62 F | 49 F | 1.28" | 27.25" | 0.10" | 26.10" | 16.6 F | 0.1 F |
| 10/15 | 35 F | 61 F | 48 F | 1.37" | 27.34" | 0.10" | 26.10" | 17 F | 0.1 F |
| 10/16 | 35 F | 61 F | 48 F | 1.45" | 27.42" | 0.10" | 26.10" | 17.5 F | 0.1 F |
| 10/17 | 34 F | 60 F | 47 F | 1.53" | 27.50" | 0.10" | 26.10" | 18 F | N/A |
| 10/18 | 34 F | 60 F | 47 F | 1.61" | 27.58" | 0.10" | 26.10" | 18.5 F | N/A |
| 10/19 | 33 F | 59 F | 46 F | 1.69" | 27.66" | 0.20" | 26.20" | 18.9 F | N/A |
| 10/20 | 33 F | 58 F | 46 F | 1.76" | 27.73" | 0.20" | 26.20" | 19.4 F | N/A |
| 10/21 | 32 F | 58 F | 45 F | 1.83" | 27.80" | 0.20" | 26.20" | 19.9 F | N/A |
| 10/22 | 32 F | 57 F | 45 F | 1.90" | 27.87" | 0.20" | 26.20" | 20.4 F | N/A |
| 10/23 | 32 F | 57 F | 44 F | 1.96" | 27.93" | 0.20" | 26.20" | 20.9 F | N/A |
| 10/24 | 31 F | 56 F | 44 F | 2.02" | 27.99" | 0.30" | 26.30" | 21.4 F | N/A |
| 10/25 | 31 F | 56 F | 43 F | 2.08" | 28.05" | 0.30" | 26.30" | 21.9 F | N/A |
| 10/26 | 30 F | 55 F | 43 F | 2.13" | 28.10" | 0.30" | 26.30" | 22.4 F | N/A |
| 10/27 | 30 F | 54 F | 42 F | 2.19" | 28.16" | 0.40" | 26.40" | 22.9 F | N/A |
| 10/28 | 29 F | 54 F | 42 F | 2.25" | 28.22" | 0.40" | 26.40" | 23.4 F | N/A |
| 10/29 | 29 F | 53 F | 41 F | 2.31" | 28.28" | 0.40" | 26.40" | 23.9 F | N/A |
| 10/30 | 29 F | 53 F | 41 F | 2.37" | 28.34" | 0.50" | 26.50" | 24.4 F | N/A |
| 10/31 | 28 F | 52 F | 40 F | 2.43" | 28.40" | 0.50" | 26.50" | 24.9 F | N/A |
