Glen St. Mary, FL Weather Forecast & Monthly Average Temperatures

Current weather conditions temporarily unavailable!

Glen St. Mary Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	42°F	66°F	53°F	3.3"
February	44°F	67°F	54°F	2.5"
March	47°F	71°F	58°F	1.8"
April	57°F	81°F	68°F	3.0"
May	63°F	86°F	74°F	4.4"
June	70°F	90°F	79°F	8.5"
July	72°F	91°F	80°F	4.8"
August	73°F	90°F	80°F	6.6"
September	70°F	87°F	77°F	4.3"
October	61°F	81°F	70°F	2.7"
November	49°F	73°F	60°F	0.7"
December	46°F	69°F	56°F	1.9"

Did you know?

The highest monthly average temperature in Glen St. Mary for August is 80 degrees.
The lowest monthly average temperature in Glen St. Mary for January is 53 degrees.
The most monthly precipitation in Glen St. Mary occurs in June with 8.5 inches.
The air quality index in Glen St. Mary is 23% better than the national average.
The pollution index in Glen St. Mary is 29% worse than the national average.

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Glen St. Mary air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Glen St. Mary	Florida	National
Air quality index	38	35	50
Pollution index	6,554,710	15,391,344	5,066,862

Glen St. Mary air quality information

Measurement	Total
Days measured	365
Days with good air quality	298
Days with moderate air quality	67
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Glen St. Mary air quality information

Pollutant	Total
Arsenic	0.020%
Benzene	0.040%
Carbon Tetrachloride	0.002%
Lead	0.070%
Mercury	0.010%

Average monthly Glen St. Mary temperature with heat index

Glen St. Mary monthly precipitation with daily maximum

Glen St. Mary monthly snow depth with daily maximum

Glen St. Mary monthly wind speed information

Nearby cities with good air quality

City, State	Population	Air Quality Index	National Avg.
Baldwin, FL	1,849	38	24%
Macclenny, FL	6,451	38	24%
Raiford, FL	170	38	24%
Glen St. Mary, FL	566	38	24%

Cities with similar population

City, State	Population	Air Quality Index	National Avg.
Dorchester, NE	566	34	32%
Perrinton, MI	566	34	32%
New Hebron, MS	566	42	16%
South Van Horn, AK	566	37	26%
Chazy, NY	566	36	28%
Glen St. Mary, FL	566	38	24%

Source: The Glen St. Mary, FL weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.