Olney January Weather
Averages and records for weather in
Olney, Illinois in the month of January.
Typical Olney January Weather
1991–2020
|
| Average daily high |
38.2 °F |
| Average daily low |
21.5 °F |
| Average monthly precipitation |
3.4 inches |
| Average monthly snow |
4.3 inches |
| Daily chance of precipitation |
34.2% |
| Daily chance of snow |
9.6% |
Note: Daily averages are a moving average which includes 14 days before and after
| Day |
Average (°F) |
Record (°F) |
| High |
Low |
High |
Low |
| January 1 |
39.9 |
23.4 |
69 |
-10 |
| January 2 |
39.7 |
23.3 |
64 |
-6 |
| January 3 |
39.6 |
23.2 |
69 |
-5 |
| January 4 |
39.5 |
23.0 |
66 |
-5 |
| January 5 |
39.3 |
22.8 |
64 |
-12 |
| January 6 |
39.1 |
22.6 |
64 |
-10 |
| January 7 |
38.9 |
22.4 |
65 |
-21 |
| January 8 |
38.8 |
22.4 |
70 |
-10 |
| January 9 |
38.9 |
22.5 |
65 |
-6 |
| January 10 |
38.9 |
22.5 |
62 |
-14 |
| January 11 |
38.8 |
22.4 |
66 |
-18 |
| January 12 |
38.6 |
22.2 |
69 |
-18 |
| January 13 |
38.5 |
22.1 |
66 |
-16 |
| January 14 |
38.5 |
22.0 |
65 |
-8 |
| January 15 |
38.4 |
21.9 |
67 |
-8 |
| January 16 |
38.3 |
21.8 |
70 |
-14 |
| January 17 |
38.3 |
21.7 |
66 |
-23 |
| January 18 |
38.3 |
21.6 |
65 |
-20 |
| January 19 |
38.3 |
21.6 |
67 |
-24 |
| January 20 |
38.4 |
21.6 |
72 |
-19 |
| January 21 |
38.6 |
21.7 |
68 |
-19 |
| January 22 |
38.8 |
21.7 |
68 |
-14 |
| January 23 |
38.9 |
21.8 |
74 |
-12 |
| January 24 |
39.0 |
21.8 |
75 |
-18 |
| January 25 |
39.1 |
21.9 |
72 |
-10 |
| January 26 |
39.1 |
21.9 |
69 |
-6 |
| January 27 |
39.1 |
21.8 |
67 |
-17 |
| January 28 |
39.0 |
21.9 |
67 |
-19 |
| January 29 |
39.2 |
22.0 |
67 |
-10 |
| January 30 |
39.4 |
22.2 |
69 |
-14 |
| January 31 |
39.6 |
22.3 |
65 |
-12 |
Weather Station Details
| Years |
Station |
Coordinates |
| 1893–2024 |
Olney 2S |
location |