Lewis, IA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Lewis now
Loading the National Weather Service forecast…
Lewis weather by the hour
Lewis weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Lewis.
This week in Lewis
Sunrise, sunset and moon in Lewis
What is the weather usually like in Lewis?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 86°F average high
- Januarycoldest month · 10°F average low
- 37.1 inprecipitation per year · 943 mm
- 27.3 insnowfall per year · 69 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Lewis: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station ATLANTIC 1 NE, IA US (USC00130364), adjusted for the elevation of Lewis.
Lewis weather month by month
Sunrise and sunset in Lewis through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:42 AM | 5:17 PM | 9 h 35 min |
| February | 7:13 AM | 5:55 PM | 10 h 42 min |
| March | 7:30 AM | 7:28 PM | 11 h 58 min |
| April | 6:38 AM | 8:01 PM | 13 h 23 min |
| May | 5:59 AM | 8:33 PM | 14 h 33 min |
| June | 5:44 AM | 8:56 PM | 15 h 11 min |
| July | 5:58 AM | 8:53 PM | 14 h 54 min |
| August | 6:28 AM | 8:21 PM | 13 h 52 min |
| September | 6:59 AM | 7:31 PM | 12 h 31 min |
| October | 7:31 AM | 6:41 PM | 11 h 9 min |
| November | 7:07 AM | 5:02 PM | 9 h 55 min |
| December | 7:37 AM | 4:53 PM | 9 h 15 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Lewis?
Lewis has a hot-summer humid continental climate. The warmest month is July, with an average high of 86°F (30°C), and the coldest is January, with average lows of 10°F (-12°C).
It gets about 37.1 inches (943 mm) of precipitation a year. The wettest month is June and the driest is January. Snow is common: about 27 inches fall in an average year.
The best time to visit Lewis is May–June and August–September. At 1,181 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 Lewis
Weather in towns near Lewis
Questions about the weather in Lewis
What is the hottest month in Lewis?
July, with an average high of 86°F (30°C).
What is the coldest month in Lewis?
January, with an average low of 10°F (-12°C).
How much does it rain in Lewis?
About 37.1 inches (943 mm) a year; the wettest month is June.
Does it snow in Lewis?
Yes, about 27 inches of snow fall in an average year.
When is the best time to visit Lewis?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Lewis have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in Lewis in November?
Highs average 49°F and lows 25°F, with about 1.6 inches of precipitation.
What time is sunrise in Lewis?
Around 7:07 AM in mid-November, and sunset around 5:02 PM. Today’s exact times are shown above.
Where does this Lewis weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Lewis.
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