Byrnes Mill, MO weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Byrnes Mill now
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Byrnes Mill weather by the hour
Byrnes Mill weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Byrnes Mill.
This week in Byrnes Mill
Sunrise, sunset and moon in Byrnes Mill
What is the weather usually like in Byrnes Mill?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 90°F average high
- Januarycoldest month · 22°F average low
- 39.7 inprecipitation per year · 1,010 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Byrnes Mill: May–June and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station ST LOUIS SPRT OF S L AP, MO US (USW00003966), adjusted for the elevation of Byrnes Mill.
Byrnes Mill weather month by month
Sunrise and sunset in Byrnes Mill through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:16 AM | 5:07 PM | 9 h 50 min |
| February | 6:51 AM | 5:41 PM | 10 h 50 min |
| March | 7:11 AM | 7:10 PM | 11 h 59 min |
| April | 6:24 AM | 7:40 PM | 13 h 15 min |
| May | 5:49 AM | 8:08 PM | 14 h 19 min |
| June | 5:36 AM | 8:29 PM | 14 h 53 min |
| July | 5:49 AM | 8:27 PM | 14 h 37 min |
| August | 6:15 AM | 7:57 PM | 13 h 42 min |
| September | 6:42 AM | 7:11 PM | 12 h 29 min |
| October | 7:10 AM | 6:25 PM | 11 h 15 min |
| November | 6:42 AM | 4:51 PM | 10 h 8 min |
| December | 7:10 AM | 4:44 PM | 9 h 33 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Byrnes Mill?
Byrnes Mill has a hot-summer humid continental climate. The warmest month is July, with an average high of 90°F (32°C), and the coldest is January, with average lows of 22°F (-6°C).
It gets about 39.7 inches (1,010 mm) of precipitation a year. The wettest month is April and the driest is February.
The best time to visit Byrnes Mill is May–June and September–October. At 459 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 Byrnes Mill
Weather in towns near Byrnes Mill
Questions about the weather in Byrnes Mill
What is the hottest month in Byrnes Mill?
July, with an average high of 90°F (32°C).
What is the coldest month in Byrnes Mill?
January, with an average low of 22°F (-6°C).
How much does it rain in Byrnes Mill?
About 39.7 inches (1,010 mm) a year; the wettest month is April.
Does it snow in Byrnes Mill?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Byrnes Mill?
May–June and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Byrnes Mill have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in Byrnes Mill in November?
Highs average 56°F and lows 34°F, with about 3.3 inches of precipitation.
What time is sunrise in Byrnes Mill?
Around 6:42 AM in mid-November, and sunset around 4:51 PM. Today’s exact times are shown above.
Where does this Byrnes Mill weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Byrnes Mill.
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