Lewistown, IL weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Lewistown now
Loading the National Weather Service forecast…
Lewistown weather by the hour
Lewistown weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Lewistown.
This week in Lewistown
Sunrise, sunset and moon in Lewistown
What is the weather usually like in Lewistown?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 76°F average high
- Januarycoldest month · 4°F average low
- 41.0 inprecipitation per year · 1,042 mm
- 27.9 insnowfall per year · 71 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Lewistown: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station HAVANA, IL US (USC00113940), adjusted for the elevation of Lewistown.
Lewistown weather month by month
Sunrise and sunset in Lewistown through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:19 AM | 5:00 PM | 9 h 40 min |
| February | 6:52 AM | 5:37 PM | 10 h 45 min |
| March | 7:10 AM | 7:08 PM | 11 h 58 min |
| April | 6:20 AM | 7:40 PM | 13 h 20 min |
| May | 5:42 AM | 8:11 PM | 14 h 29 min |
| June | 5:28 AM | 8:34 PM | 15 h 5 min |
| July | 5:42 AM | 8:31 PM | 14 h 49 min |
| August | 6:10 AM | 7:59 PM | 13 h 49 min |
| September | 6:40 AM | 7:11 PM | 12 h 30 min |
| October | 7:10 AM | 6:22 PM | 11 h 11 min |
| November | 6:45 AM | 4:44 PM | 9 h 59 min |
| December | 7:15 AM | 4:36 PM | 9 h 21 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Lewistown?
Lewistown has a warm-summer humid continental climate. The warmest month is July, with an average high of 76°F (24°C), and the coldest is January, with average lows of 4°F (-16°C).
It gets about 41.0 inches (1,042 mm) of precipitation a year. The wettest month is May and the driest is February. Snow is common: about 28 inches fall in an average year.
The best time to visit Lewistown is June to September. At 3,950 ft of elevation, nights are cool even in summer. 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 Lewistown
Weather in towns near Lewistown
Questions about the weather in Lewistown
What is the hottest month in Lewistown?
July, with an average high of 76°F (24°C).
What is the coldest month in Lewistown?
January, with an average low of 4°F (-16°C).
How much does it rain in Lewistown?
About 41.0 inches (1,042 mm) a year; the wettest month is May.
Does it snow in Lewistown?
Yes, about 28 inches of snow fall in an average year.
When is the best time to visit Lewistown?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Lewistown have?
Warm-summer humid continental (Köppen Dfb).
What is the weather like in Lewistown in November?
Highs average 40°F and lows 19°F, with about 2.7 inches of precipitation.
What time is sunrise in Lewistown?
Around 6:45 AM in mid-November, and sunset around 4:44 PM. Today’s exact times are shown above.
Where does this Lewistown weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Lewistown.
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