Fairmont, IL weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Fairmont now
Loading the National Weather Service forecast…
Fairmont weather by the hour
Fairmont weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Fairmont.
This week in Fairmont
Sunrise, sunset and moon in Fairmont
What is the weather usually like in Fairmont?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 85°F average high
- Januarycoldest month · 16°F average low
- 41.1 inprecipitation per year · 1,045 mm
- 33.2 insnowfall per year · 84 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Fairmont: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station ROMEOVILLE WFO, IL US (USC00117457), adjusted for the elevation of Fairmont.
Fairmont weather month by month
Sunrise and sunset in Fairmont through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:14 AM | 4:48 PM | 9 h 34 min |
| February | 6:45 AM | 5:27 PM | 10 h 41 min |
| March | 7:01 AM | 7:00 PM | 11 h 58 min |
| April | 6:10 AM | 7:34 PM | 13 h 23 min |
| May | 5:30 AM | 8:06 PM | 14 h 35 min |
| June | 5:15 AM | 8:29 PM | 15 h 13 min |
| July | 5:30 AM | 8:26 PM | 14 h 56 min |
| August | 5:59 AM | 7:53 PM | 13 h 53 min |
| September | 6:31 AM | 7:03 PM | 12 h 31 min |
| October | 7:03 AM | 6:12 PM | 11 h 9 min |
| November | 6:39 AM | 4:33 PM | 9 h 53 min |
| December | 7:10 AM | 4:24 PM | 9 h 14 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Fairmont?
Fairmont has a hot-summer humid continental climate. The warmest month is July, with an average high of 85°F (29°C), and the coldest is January, with average lows of 16°F (-9°C).
It gets about 41.1 inches (1,045 mm) of precipitation a year. The wettest month is May and the driest is February. Snow is common: about 33 inches fall in an average year.
The best time to visit Fairmont is June to September. At 640 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 Fairmont
Weather in towns near Fairmont
Questions about the weather in Fairmont
What is the hottest month in Fairmont?
July, with an average high of 85°F (29°C).
What is the coldest month in Fairmont?
January, with an average low of 16°F (-9°C).
How much does it rain in Fairmont?
About 41.1 inches (1,045 mm) a year; the wettest month is May.
Does it snow in Fairmont?
Yes, about 33 inches of snow fall in an average year.
When is the best time to visit Fairmont?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Fairmont have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in Fairmont in November?
Highs average 49°F and lows 32°F, with about 2.7 inches of precipitation.
What time is sunrise in Fairmont?
Around 6:39 AM in mid-November, and sunset around 4:33 PM. Today’s exact times are shown above.
Where does this Fairmont weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Fairmont.
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