Olmsted, IL weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Olmsted now
Loading the National Weather Service forecast…
Olmsted weather by the hour
Olmsted weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Olmsted.
This week in Olmsted
Sunrise, sunset and moon in Olmsted
What is the weather usually like in Olmsted?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 89°F average high
- Januarycoldest month · 26°F average low
- 49.4 inprecipitation per year · 1,255 mm
- 7.2 insnowfall per year · 18 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Olmsted: May and August to October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station GRAND CHAIN DAM 53, IL US (USC00113580), adjusted for the elevation of Olmsted.
Olmsted weather month by month
Sunrise and sunset in Olmsted through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:07 AM | 5:04 PM | 9 h 56 min |
| February | 6:43 AM | 5:37 PM | 10 h 54 min |
| March | 7:05 AM | 7:04 PM | 11 h 59 min |
| April | 6:20 AM | 7:32 PM | 13 h 12 min |
| May | 5:46 AM | 7:59 PM | 14 h 13 min |
| June | 5:34 AM | 8:19 PM | 14 h 45 min |
| July | 5:46 AM | 8:17 PM | 14 h 31 min |
| August | 6:11 AM | 7:49 PM | 13 h 37 min |
| September | 6:37 AM | 7:05 PM | 12 h 28 min |
| October | 7:03 AM | 6:20 PM | 11 h 17 min |
| November | 6:34 AM | 4:47 PM | 10 h 13 min |
| December | 7:01 AM | 4:41 PM | 9 h 40 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Olmsted?
Olmsted has a humid subtropical climate. The warmest month is July, with an average high of 89°F (32°C), and the coldest is January, with average lows of 26°F (-3°C).
It gets about 49.4 inches (1,255 mm) of precipitation a year. The wettest month is April and the driest is August. Snow is common: about 7 inches fall in an average year.
The best time to visit Olmsted is May and August to October. At 354 ft of elevation, nights are mild most of the year. 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.
More about Olmsted
Weather in towns near Olmsted
Questions about the weather in Olmsted
What is the hottest month in Olmsted?
July, with an average high of 89°F (32°C).
What is the coldest month in Olmsted?
January, with an average low of 26°F (-3°C).
How much does it rain in Olmsted?
About 49.4 inches (1,255 mm) a year; the wettest month is April.
Does it snow in Olmsted?
Yes, about 7 inches of snow fall in an average year.
When is the best time to visit Olmsted?
May and August to October, when temperatures are most pleasant and rainy days are fewer.
What climate does Olmsted have?
Humid subtropical (Köppen Cfa).
What is the weather like in Olmsted in November?
Highs average 58°F and lows 39°F, with about 4.4 inches of precipitation.
What time is sunrise in Olmsted?
Around 6:34 AM in mid-November, and sunset around 4:47 PM. Today’s exact times are shown above.
Where does this Olmsted weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Olmsted.
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