South Ottawa, IL
Historical community (former settlement) in LaSalle County, Illinois
South Ottawa is a historical community (former settlement) in LaSalle County, Illinois. It is 1.7 miles NE of Ottawa, the nearest town. Its ZIP code is 61350.
South Ottawa at a glance
- State
- Illinois
- County
- LaSalle County
- ZIP code
- 61350
- Nearest town
- Ottawa (1.7 mi)
- Time zone
- America/Chicago
- Coordinates
- 41.3317, -88.8369
Weather in South Ottawa now
Loading the National Weather Service forecast…
South Ottawa weather by the hour
South Ottawa weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of South Ottawa.
This week in South Ottawa
Sunrise, sunset and moon in South Ottawa
What is the weather usually like in South Ottawa?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 83°F average high
- Januarycoldest month · 15°F average low
- 36.2 inprecipitation per year · 919 mm
- 23.7 insnowfall per year · 60 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit South Ottawa: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station OTTAWA 5SW, IL US (USC00116526), adjusted for the elevation of South Ottawa.
South Ottawa weather month by month
Sunrise and sunset in South Ottawa through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:17 AM | 4:52 PM | 9 h 35 min |
| February | 6:48 AM | 5:30 PM | 10 h 42 min |
| March | 7:05 AM | 7:03 PM | 11 h 58 min |
| April | 6:13 AM | 7:36 PM | 13 h 23 min |
| May | 5:34 AM | 8:08 PM | 14 h 34 min |
| June | 5:19 AM | 8:31 PM | 15 h 12 min |
| July | 5:33 AM | 8:28 PM | 14 h 55 min |
| August | 6:03 AM | 7:56 PM | 13 h 52 min |
| September | 6:34 AM | 7:06 PM | 12 h 31 min |
| October | 7:06 AM | 6:16 PM | 11 h 9 min |
| November | 6:42 AM | 4:37 PM | 9 h 55 min |
| December | 7:12 AM | 4:28 PM | 9 h 15 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in South Ottawa?
South Ottawa has a hot-summer humid continental climate. The warmest month is July, with an average high of 83°F (28°C), and the coldest is January, with average lows of 15°F (-9°C).
It gets about 36.2 inches (919 mm) of precipitation a year. The wettest month is May and the driest is February. Snow is common: about 24 inches fall in an average year.
The best time to visit South Ottawa is June to September. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
Webcams near South Ottawa
The closest live webcam is Joliet › South-west: The Village Christian Church Shorewood, 35.6 miles NE of South Ottawa.
Webcams: Windy.com. Distances in a straight line from South Ottawa.
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Map of South Ottawa, IL
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
South Ottawa Street View
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Open in Google Maps ›Towns near South Ottawa
Other communities near South Ottawa
Questions about South Ottawa
Where is South Ottawa, IL?
South Ottawa is a historical community (former settlement) in LaSalle County, Illinois, 1.7 miles NE of Ottawa.
What county is South Ottawa in?
South Ottawa is in LaSalle County, Illinois.
What is the ZIP code of South Ottawa, IL?
The ZIP code for South Ottawa is 61350.
What is the nearest town to South Ottawa?
Ottawa, 1.7 miles away.
Are there webcams near South Ottawa?
Yes. The closest is Joliet › South-west: The Village Christian Church Shorewood, 35.6 miles away.
What is the hottest month in South Ottawa?
July, with an average high of 83°F (28°C).
What is the coldest month in South Ottawa?
January, with an average low of 15°F (-9°C).
How much does it rain in South Ottawa?
About 36.2 inches (919 mm) a year; the wettest month is May.
Does it snow in South Ottawa?
Yes, about 24 inches of snow fall in an average year.
When is the best time to visit South Ottawa?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does South Ottawa have?
Hot-summer humid continental (Köppen Dfa).
Last updated: