Seymour, IA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Seymour now
Loading the National Weather Service forecast…
Seymour weather by the hour
Seymour weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Seymour.
This week in Seymour
Sunrise, sunset and moon in Seymour
What is the weather usually like in Seymour?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 85°F average high
- Januarycoldest month · 13°F average low
- 40.4 inprecipitation per year · 1,026 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Seymour: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station ALLERTON, IA US (USC00130149), adjusted for the elevation of Seymour.
Seymour weather month by month
Sunrise and sunset in Seymour through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:32 AM | 5:11 PM | 9 h 38 min |
| February | 7:04 AM | 5:48 PM | 10 h 44 min |
| March | 7:22 AM | 7:20 PM | 11 h 58 min |
| April | 6:31 AM | 7:53 PM | 13 h 21 min |
| May | 5:53 AM | 8:24 PM | 14 h 30 min |
| June | 5:39 AM | 8:46 PM | 15 h 7 min |
| July | 5:53 AM | 8:44 PM | 14 h 50 min |
| August | 6:21 AM | 8:12 PM | 13 h 50 min |
| September | 6:52 AM | 7:23 PM | 12 h 30 min |
| October | 7:22 AM | 6:33 PM | 11 h 11 min |
| November | 6:58 AM | 4:56 PM | 9 h 58 min |
| December | 7:27 AM | 4:47 PM | 9 h 19 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Seymour?
Seymour 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 13°F (-11°C).
It gets about 40.4 inches (1,026 mm) of precipitation a year. The wettest month is May and the driest is January.
The best time to visit Seymour is May–June and August–September. At 1,060 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 Seymour
Weather in towns near Seymour
Questions about the weather in Seymour
What is the hottest month in Seymour?
July, with an average high of 85°F (29°C).
What is the coldest month in Seymour?
January, with an average low of 13°F (-11°C).
How much does it rain in Seymour?
About 40.4 inches (1,026 mm) a year; the wettest month is May.
Does it snow in Seymour?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Seymour?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Seymour have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in Seymour in November?
Highs average 49°F and lows 29°F, with about 2.1 inches of precipitation.
What time is sunrise in Seymour?
Around 6:58 AM in mid-November, and sunset around 4:56 PM. Today’s exact times are shown above.
Where does this Seymour weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Seymour.
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