Vernon, IL weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Vernon now
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Vernon weather by the hour
Vernon weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Vernon.
This week in Vernon
Sunrise, sunset and moon in Vernon
What is the weather usually like in Vernon?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 87°F average high
- Januarycoldest month · 21°F average low
- 43.7 inprecipitation per year · 1,111 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Vernon: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station VANDALIA, IL US (USC00118781), adjusted for the elevation of Vernon.
Vernon weather month by month
Sunrise and sunset in Vernon through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:11 AM | 5:00 PM | 9 h 48 min |
| February | 6:45 AM | 5:35 PM | 10 h 49 min |
| March | 7:05 AM | 7:04 PM | 11 h 58 min |
| April | 6:18 AM | 7:34 PM | 13 h 16 min |
| May | 5:42 AM | 8:03 PM | 14 h 21 min |
| June | 5:29 AM | 8:24 PM | 14 h 55 min |
| July | 5:42 AM | 8:22 PM | 14 h 39 min |
| August | 6:09 AM | 7:52 PM | 13 h 43 min |
| September | 6:36 AM | 7:06 PM | 12 h 29 min |
| October | 7:04 AM | 6:19 PM | 11 h 14 min |
| November | 6:37 AM | 4:44 PM | 10 h 6 min |
| December | 7:06 AM | 4:37 PM | 9 h 31 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Vernon?
Vernon has a hot-summer humid continental climate. The warmest month is July, with an average high of 87°F (30°C), and the coldest is January, with average lows of 21°F (-6°C).
It gets about 43.7 inches (1,111 mm) of precipitation a year. The wettest month is May and the driest is February.
The best time to visit Vernon is May–June and August–September. At 515 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 Vernon
Weather in towns near Vernon
Questions about the weather in Vernon
What is the hottest month in Vernon?
July, with an average high of 87°F (30°C).
What is the coldest month in Vernon?
January, with an average low of 21°F (-6°C).
How much does it rain in Vernon?
About 43.7 inches (1,111 mm) a year; the wettest month is May.
Does it snow in Vernon?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Vernon?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Vernon have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in Vernon in November?
Highs average 54°F and lows 34°F, with about 3.8 inches of precipitation.
What time is sunrise in Vernon?
Around 6:37 AM in mid-November, and sunset around 4:44 PM. Today’s exact times are shown above.
Where does this Vernon weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Vernon.
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