Syenite, MO
Unincorporated community in St. Francois County, Missouri
Syenite is a small unincorporated community in St. Francois County, Missouri. It is 1.3 miles E of Knob Lick, the nearest town. Its ZIP code is 63640.
Syenite at a glance
- State
- Missouri
- County
- St. Francois County
- ZIP code
- 63640
- Nearest town
- Knob Lick (1.3 mi)
- Time zone
- America/Chicago
- Coordinates
- 37.6767, -90.3917
Weather in Syenite now
Loading the National Weather Service forecast…
Syenite weather by the hour
Syenite weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Syenite.
This week in Syenite
Sunrise, sunset and moon in Syenite
What is the weather usually like in Syenite?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 89°F average high
- Januarycoldest month · 23°F average low
- 45.2 inprecipitation per year · 1,147 mm
- 8.7 insnowfall per year · 22 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Syenite: May–June and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station FARMINGTON, MO US (USC00232809), adjusted for the elevation of Syenite.
Syenite weather month by month
Sunrise and sunset in Syenite through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:13 AM | 5:08 PM | 9 h 54 min |
| February | 6:49 AM | 5:42 PM | 10 h 52 min |
| March | 7:10 AM | 7:10 PM | 11 h 59 min |
| April | 6:24 AM | 7:38 PM | 13 h 13 min |
| May | 5:50 AM | 8:05 PM | 14 h 15 min |
| June | 5:37 AM | 8:26 PM | 14 h 48 min |
| July | 5:50 AM | 8:24 PM | 14 h 33 min |
| August | 6:16 AM | 7:55 PM | 13 h 39 min |
| September | 6:42 AM | 7:10 PM | 12 h 28 min |
| October | 7:08 AM | 6:25 PM | 11 h 16 min |
| November | 6:40 AM | 4:51 PM | 10 h 11 min |
| December | 7:08 AM | 4:45 PM | 9 h 37 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Syenite?
Syenite has a humid subtropical climate. The warmest month is July, with an average high of 89°F (31°C), and the coldest is January, with average lows of 23°F (-5°C).
It gets about 45.2 inches (1,147 mm) of precipitation a year. The wettest month is May and the driest is January. Snow is common: about 9 inches fall in an average year.
The best time to visit Syenite is May–June and September–October. 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.
Webcams near Syenite
The closest live webcam is Perryville, 29.0 miles E of Syenite.
Webcams: Windy.com. Distances in a straight line from Syenite.
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Map of Syenite, MO
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Syenite Street View
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Questions about Syenite
Where is Syenite, MO?
Syenite is an unincorporated community in St. Francois County, Missouri, 1.3 miles E of Knob Lick.
What county is Syenite in?
Syenite is in St. Francois County, Missouri.
What is the ZIP code of Syenite, MO?
The ZIP code for Syenite is 63640.
What is the nearest town to Syenite?
Knob Lick, 1.3 miles away.
Are there webcams near Syenite?
Yes. The closest is Perryville, 29.0 miles away.
What is the hottest month in Syenite?
July, with an average high of 89°F (31°C).
What is the coldest month in Syenite?
January, with an average low of 23°F (-5°C).
How much does it rain in Syenite?
About 45.2 inches (1,147 mm) a year; the wettest month is May.
Does it snow in Syenite?
Yes, about 9 inches of snow fall in an average year.
When is the best time to visit Syenite?
May–June and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Syenite have?
Humid subtropical (Köppen Cfa).
Last updated: