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What is Napier, IA, Weather Like in October?
During the month of October, Napier, IA,
has an average daytime high temperature of 65°F and an average overnight low temperature dropping to 42°F.
Around 2.63 inches of precipitation is received during the month,
with about 32.87 inches falling in a typical year.
0.50 inches of snow is the mean amount received during October.
Annually, Napier receives around 23.80 inches of snow.
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: 71.5 F
(+5.0 vs avg)
Average Low: 50.3 F
(+7.0 vs avg)
This month was significantly warmer than average.
Actual data from: MID_AMMI4
Napier, IA Daily Weather Averages for October
Recorded at Ames 8 Wsw
(usc00130200),
4 miles
NW of
Napier, IA
| 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" | 30.34" | 0.00" | 23.30" | 6.7 F | 1.3 F |
| 10/2 | 47 F | 71 F | 59 F | 0.20" | 30.44" | 0.00" | 23.30" | 7 F | 1.2 F |
| 10/3 | 47 F | 71 F | 59 F | 0.30" | 30.54" | 0.00" | 23.30" | 7.4 F | 1.1 F |
| 10/4 | 46 F | 70 F | 58 F | 0.40" | 30.64" | 0.00" | 23.30" | 7.7 F | 1.1 F |
| 10/5 | 46 F | 70 F | 58 F | 0.49" | 30.73" | 0.00" | 23.30" | 8.1 F | 1 F |
| 10/6 | 46 F | 69 F | 58 F | 0.58" | 30.82" | 0.00" | 23.30" | 8.5 F | 1 F |
| 10/7 | 45 F | 69 F | 57 F | 0.67" | 30.91" | 0.00" | 23.30" | 8.9 F | 0.9 F |
| 10/8 | 45 F | 68 F | 57 F | 0.76" | 31.00" | 0.00" | 23.30" | 9.3 F | 0.8 F |
| 10/9 | 44 F | 68 F | 56 F | 0.85" | 31.09" | 0.00" | 23.30" | 9.6 F | 0.7 F |
| 10/10 | 44 F | 67 F | 56 F | 0.93" | 31.17" | 0.00" | 23.30" | 10 F | 0.7 F |
| 10/11 | 44 F | 67 F | 55 F | 1.01" | 31.25" | 0.00" | 23.30" | 10.4 F | 0.6 F |
| 10/12 | 43 F | 66 F | 55 F | 1.10" | 31.34" | 0.00" | 23.30" | 10.8 F | 0.5 F |
| 10/13 | 43 F | 66 F | 54 F | 1.19" | 31.43" | 0.10" | 23.40" | 11.2 F | 0.4 F |
| 10/14 | 42 F | 65 F | 54 F | 1.27" | 31.51" | 0.10" | 23.40" | 11.6 F | 0.3 F |
| 10/15 | 42 F | 65 F | 53 F | 1.36" | 31.60" | 0.10" | 23.40" | 12 F | 0.3 F |
| 10/16 | 41 F | 64 F | 53 F | 1.44" | 31.68" | 0.10" | 23.40" | 12.4 F | 0.2 F |
| 10/17 | 41 F | 64 F | 52 F | 1.52" | 31.76" | 0.10" | 23.40" | 12.9 F | 0.2 F |
| 10/18 | 41 F | 63 F | 52 F | 1.61" | 31.85" | 0.10" | 23.40" | 13.3 F | 0.2 F |
| 10/19 | 40 F | 63 F | 51 F | 1.69" | 31.93" | 0.20" | 23.50" | 13.8 F | 0.2 F |
| 10/20 | 40 F | 62 F | 51 F | 1.77" | 32.01" | 0.20" | 23.50" | 14.2 F | 0.1 F |
| 10/21 | 39 F | 62 F | 50 F | 1.86" | 32.10" | 0.20" | 23.50" | 14.7 F | 0.1 F |
| 10/22 | 39 F | 61 F | 50 F | 1.94" | 32.18" | 0.20" | 23.50" | 15.2 F | 0.1 F |
| 10/23 | 39 F | 60 F | 50 F | 2.02" | 32.26" | 0.30" | 23.60" | 15.6 F | 0.1 F |
| 10/24 | 38 F | 60 F | 49 F | 2.10" | 32.34" | 0.30" | 23.60" | 16.1 F | 0.1 F |
| 10/25 | 38 F | 59 F | 49 F | 2.18" | 32.42" | 0.30" | 23.60" | 16.6 F | 0.1 F |
| 10/26 | 37 F | 59 F | 48 F | 2.26" | 32.50" | 0.30" | 23.60" | 17.1 F | 0.1 F |
| 10/27 | 37 F | 58 F | 48 F | 2.34" | 32.58" | 0.40" | 23.70" | 17.5 F | N/A |
| 10/28 | 37 F | 58 F | 47 F | 2.41" | 32.65" | 0.40" | 23.70" | 18 F | N/A |
| 10/29 | 36 F | 57 F | 47 F | 2.49" | 32.73" | 0.40" | 23.70" | 18.5 F | N/A |
| 10/30 | 36 F | 57 F | 46 F | 2.56" | 32.80" | 0.50" | 23.80" | 19 F | N/A |
| 10/31 | 35 F | 56 F | 46 F | 2.63" | 32.87" | 0.50" | 23.80" | 19.5 F | N/A |
