Ottumwa December Weather
Averages and records for weather in
Ottumwa, Iowa in the month of December.
Typical Ottumwa December Weather
1991–2020
|
| Average daily high |
36.5 °F |
| Average daily low |
20.3 °F |
| Average monthly precipitation |
1.4 inches |
| Daily chance of precipitation |
22.5% |
Note: Daily averages are a moving average which includes 14 days before and after
| Day |
Average (°F) |
Record (°F) |
| High |
Low |
High |
Low |
| December 1 |
42.1 |
24.9 |
65 |
2 |
| December 2 |
41.7 |
24.5 |
67 |
-1 |
| December 3 |
41.2 |
24.1 |
71 |
-8 |
| December 4 |
40.7 |
23.7 |
71 |
-2 |
| December 5 |
40.2 |
23.3 |
68 |
-5 |
| December 6 |
39.8 |
23.1 |
68 |
-6 |
| December 7 |
39.4 |
22.8 |
66 |
-10 |
| December 8 |
39.0 |
22.5 |
70 |
-13 |
| December 9 |
38.6 |
22.2 |
66 |
-13 |
| December 10 |
38.2 |
21.8 |
63 |
-13 |
| December 11 |
37.8 |
21.5 |
68 |
-17 |
| December 12 |
37.5 |
21.2 |
62 |
-12 |
| December 13 |
37.2 |
21.0 |
63 |
-11 |
| December 14 |
37.0 |
20.8 |
62 |
-11 |
| December 15 |
36.7 |
20.6 |
75 |
-13 |
| December 16 |
36.5 |
20.3 |
67 |
-19 |
| December 17 |
36.1 |
20.0 |
64 |
-12 |
| December 18 |
35.7 |
19.6 |
67 |
-15 |
| December 19 |
35.4 |
19.3 |
59 |
-18 |
| December 20 |
35.2 |
19.1 |
67 |
-13 |
| December 21 |
35.1 |
18.9 |
62 |
-19 |
| December 22 |
35.0 |
18.6 |
66 |
-20 |
| December 23 |
34.7 |
18.4 |
66 |
-21 |
| December 24 |
34.5 |
18.2 |
63 |
-19 |
| December 25 |
34.3 |
18.0 |
63 |
-15 |
| December 26 |
34.2 |
17.8 |
60 |
-21 |
| December 27 |
34.0 |
17.6 |
68 |
-11 |
| December 28 |
33.9 |
17.5 |
69 |
-32 |
| December 29 |
33.7 |
17.3 |
67 |
-21 |
| December 30 |
33.4 |
17.0 |
64 |
-21 |
| December 31 |
33.2 |
16.8 |
63 |
-16 |
Weather Station Details
| Years |
Station |
Coordinates |
| 1949–2024 |
Ottumwa Industrial Airport |
location |
| 1894–1948 |
Ottumwa 1 WSW |
location |