Average Weather Data for Ottawa, Illinois
Monthly Averages
| January | February | March | April | May | June | July | August | September | October | November | December | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Monthly high in °F: | 31° | 36° | 49° | 62° | 72° | 81° | 84° | 83° | 77° | 65° | 49° | 36° |
| Average Monthly low in °F: | 15° | 19° | 29° | 40° | 51° | 60° | 64° | 62° | 54° | 42° | 30° | 20° |
| Average Snow/Rain (Precip.) (in inches) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Days with precipitation: | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| Hours of sunshine: | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
Yearly Averages
What's The Average High Temp in Ottawa?
60.4 °F
What's the Average Low in Ottawa?
40.5 °F
What's the Average Temperature in Ottawa?
50.45 °F
How Many Inches of Rain per year does Ottawa get ?
35.57 inches
How Many Rainy Days a year are there in Ottawa?
N/A
How Much Sunshine each year is there in Ottawa (in hours)?
N/A
How much, if any, snow falls each year in Ottawa?
22 inches
| What's The Average High Temp in Ottawa? | 60.4 °F |
| What's the Average Low in Ottawa? | 40.5 °F |
| What's the Average Temperature in Ottawa? | 50.45 °F |
| How Many Inches of Rain per year does Ottawa get ? | 35.57 inches |
| How Many Rainy Days a year are there in Ottawa? | N/A |
| How Much Sunshine each year is there in Ottawa (in hours)? | N/A |
| How much, if any, snow falls each year in Ottawa? | 22 inches |
N/A = This data was not available for this city. Usually this means the weather station did not supply, track, or have this particular information.
Ottawa Temperature and Rain Graphs
Average high in °F
Average low in °F
Average precipitation in inches
