Sedan, MT weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Sedan now
Loading the National Weather Service forecast…
Sedan weather by the hour
Sedan weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Sedan.
This week in Sedan
Sunrise, sunset and moon in Sedan
What is the weather usually like in Sedan?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 81°F average high
- Decembercoldest month · 7°F average low
- 14.9 inprecipitation per year · 378 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Sedan: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station WILSALL 1S, MT US (USC00241840), adjusted for the elevation of Sedan.
Sedan weather month by month
Sunrise and sunset in Sedan through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:59 AM | 5:06 PM | 9 h 7 min |
| February | 7:23 AM | 5:51 PM | 10 h 27 min |
| March | 7:33 AM | 7:30 PM | 11 h 56 min |
| April | 6:34 AM | 8:11 PM | 13 h 37 min |
| May | 5:49 AM | 8:50 PM | 15 h 1 min |
| June | 5:30 AM | 9:17 PM | 15 h 47 min |
| July | 5:46 AM | 9:12 PM | 15 h 26 min |
| August | 6:22 AM | 8:33 PM | 14 h 11 min |
| September | 7:00 AM | 7:36 PM | 12 h 35 min |
| October | 7:39 AM | 6:39 PM | 10 h 59 min |
| November | 7:22 AM | 4:53 PM | 9 h 30 min |
| December | 7:56 AM | 4:40 PM | 8 h 43 min |
Times for the 15th of each month, local time (America/Denver).
What is the weather like in Sedan?
Sedan has a warm-summer humid continental climate. The warmest month is July, with an average high of 81°F (27°C), and the coldest is December, with average lows of 7°F (-14°C).
It gets about 14.9 inches (378 mm) of precipitation a year. The wettest month is June and the driest is December.
The best time to visit Sedan is June to September. At 5,699 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 Sedan
Weather in towns near Sedan
Questions about the weather in Sedan
What is the hottest month in Sedan?
July, with an average high of 81°F (27°C).
What is the coldest month in Sedan?
December, with an average low of 7°F (-14°C).
How much does it rain in Sedan?
About 14.9 inches (378 mm) a year; the wettest month is June.
Does it snow in Sedan?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Sedan?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Sedan have?
Warm-summer humid continental (Köppen Dfb).
What is the weather like in Sedan in November?
Highs average 40°F and lows 13°F, with about 0.7 inches of precipitation.
What time is sunrise in Sedan?
Around 7:22 AM in mid-November, and sunset around 4:53 PM. Today’s exact times are shown above.
Where does this Sedan weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Sedan.
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