Weather & Climate in Grayson, LA

Temperature, precipitation, air quality, natural hazards, and monthly weather data.

Grayson enjoys a temperate climate with an average annual temperature of 66°F (19°C). Winters average 47°F in January while summers reach 83°F in July. The area gets 304 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 59.3 inches (wetter than the 38-inch national average). Air quality is rated Good with a median AQI of 42. The city sits at an elevation of 156 feet.

Temperature

47°F Jan (8°C) 83°F Jul (28°C)

Annual Average	65.5°F
	21% above US avg
January Average	47°F (8°C)
July Average	83°F (28°C)
Sunny Days	304 days/yr

Geography

Elevation	156 ft (48 m)
Area	1.3 sq mi (3.3 km²)
Population Density	447/sq mi
Coordinates	32.0492°N, 92.1116°W
Timezone	America/Chicago
County	Caldwell Parish County
Nearest Airport	Monroe Regional (MLU) 32 miles away

Precipitation & Snow

Annual Rainfall 59.3"

56% above US avg

Snowfall 0.3"

Wettest Month (Dec) 5.94"

Driest Month (Aug) 3.31"

Air Quality

AQI Median	42.0
Rating	Good

Natural Hazard Risk

Overall Risk	Very Low
Risk Score	10.5 / 100
Social Vulnerability	69.5 / 100
Community Resilience	55.9 / 100

Hazard Breakdown

Tornado	Relatively Low
Hurricane	Relatively Low
Earthquake	Very Low
Wildfire	Very Low
Flood	Very Low
Hail	Relatively Low
Strong Wind	Relatively Low
Heat Wave	Relatively Low
Winter Weather	Very Low
Lightning	Very Low
Ice Storm	Relatively Low
Drought	Relatively Low
Cold Wave	Very Low
Landslide	Very Low

Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

16 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.6.

Jan 27, 2024	4 km SSW of Hall Summit, Louisiana	M3.6	115 km	9 km
Jun 10, 1994	4 km E of Junction City, Arkansas	M3.2	119 km	5 km
Mar 3, 2001	2 km SSE of El Dorado, Arkansas	M3.0	137 km	5 km
May 16, 2007	5 km SW of Calion, Arkansas	M3.0	146 km	5 km
Jan 9, 2024	1 km S of Edgefield, Louisiana	M2.8	115 km	5 km
Jan 11, 2024	6 km SSW of Hall Summit, Louisiana	M2.8	114 km	5 km
Dec 17, 2001	3 km WSW of El Dorado, Arkansas	M2.8	139 km	10 km
Jan 9, 1997	6 km E of El Dorado, Arkansas	M2.8	136 km	5 km
Feb 24, 2020	12 km ENE of Junction City, Arkansas	M2.8	122 km	14 km
May 11, 2020	13 km SSE of El Dorado, Arkansas	M2.8	126 km	12 km
Apr 26, 2024	8 km SSE of Doyline, Louisiana	M2.7	129 km	5 km
Jan 19, 2024	7 km SW of Hall Summit, Louisiana	M2.7	117 km	5 km
Jan 19, 2024	5 km NNE of Edgefield, Louisiana	M2.7	114 km	5 km
Apr 23, 2024	3 km N of Ringgold, Louisiana	M2.7	115 km	5 km
Apr 13, 2024	4 km NW of Edgefield, Louisiana	M2.6	118 km	5 km
Dec 24, 1997	7 km W of El Dorado, Arkansas	M2.6	141 km	5 km

Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.

Hurricane History

15 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.

Year	Name	Category	Max Wind	Closest
2024	Francine	Category 1	81 mph	296 km
2021	Ida	Category 4	121 mph	204 km
2020	Laura	Category 4	150 mph	93 km
2020	Delta	Category 2	98 mph	229 km
2020	Zeta	Category 2	98 mph	294 km
2019	Barry	Category 1	75 mph	273 km
2008	Gustav	Category 2	98 mph	196 km
2007	Humberto	Category 1	92 mph	241 km
2005	Katrina	Category 3	127 mph	256 km
2005	Rita	Category 3	115 mph	256 km
2002	Lili	Category 1	92 mph	229 km
1992	Andrew	Category 3	115 mph	177 km
1985	Elena	Category 3	115 mph	266 km
1985	Danny	Category 1	92 mph	235 km
1985	Juan	Category 1	86 mph	283 km

Source: NOAA IBTrACS (Category 1+, 1980–2026).

Tornado History

572 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF5. Total: 81 fatalities, 1,165 injuries.

Date	Rating	Distance	Path	Fatalities
Feb 21, 1971	EF5	71 km	109.2 mi	47
Nov 29, 2010	EF4	72 km	14.0 mi	0
Apr 24, 2010	EF4	86 km	149.0 mi	10
Apr 1, 1983	EF4	67 km	9.0 mi	2
Dec 13, 2022	EF3	87 km	9.1 mi	0
Nov 29, 2022	EF3	9 km	7.9 mi	0
Apr 12, 2020	EF3	64 km	2.6 mi	0
Apr 12, 2020	EF3	47 km	8.0 mi	0
Apr 25, 2019	EF3	74 km	11.2 mi	2
Sep 24, 2005	EF3	64 km	14.0 mi	0
Nov 23, 2004	EF3	23 km	15.0 mi	1
Nov 23, 2004	EF3	94 km	18.0 mi	0
Nov 24, 2001	EF3	86 km	30.0 mi	3
Jan 21, 1999	EF3	49 km	22.0 mi	0
Nov 21, 1992	EF3	55 km	38.0 mi	0
Nov 21, 1992	EF3	74 km	3.0 mi	0
Dec 21, 1990	EF3	64 km	18.0 mi	0
Nov 19, 1983	EF3	100 km	2.0 mi	0
May 19, 1983	EF3	79 km	23.0 mi	0
May 19, 1983	EF3	27 km	12.0 mi	1

Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).

Wildfire History

20 wildfires (100+ acres) recorded within 100 km. Largest: UNNAMED (4,498 acres, 2017).

Year	Name	Acres Burned	Distance
2017	UNNAMED	4,498	60 km
2011	TD13	4,208	93 km
2024	RX CAT C-40-41-42	3,635	59 km
2019	C-110/111	3,516	57 km
2016	UNNAMED	3,408	70 km
2013	UNNAMED	2,925	71 km
2010	COMPARTMENT 38 PBURN	2,902	67 km
2010	COMPARTMENT 100 PBURN	2,890	72 km
2015	UNNAMED	2,860	49 km
2010	COMPARTMENT 56 PBURN	2,852	65 km
2016	UNNAMED	2,782	70 km
2024	RX WINN-40-115	2,724	70 km
2021	WINN 13 17 18	2,683	79 km
2013	UNNAMED	2,677	61 km
2022	WINN 110/111	2,642	56 km
2021	UNNAMED	2,639	69 km
2022	WINN C40 / 115	2,626	70 km
2022	C-32/33/34	2,580	53 km
2020	UNNAMED	2,539	55 km
2013	UNNAMED	2,523	55 km

Source: NIFC/IRWIN Wildfire Records (100+ acres).

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	47°F (8°C)	5.4 in	Coldest
February	50°F (10°C)	5.0 in
March	58°F (14°C)	5.7 in
April	65°F (18°C)	4.7 in
May	72°F (22°C)	5.8 in
June	79°F (26°C)	4.2 in
July	83°F (28°C)	4.0 in	Warmest
August	81°F (27°C)	3.3 in	Driest
September	76°F (24°C)	3.7 in
October	65°F (18°C)	4.0 in
November	56°F (13°C)	5.0 in
December	48°F (9°C)	5.9 in	Wettest

Grayson has a seasonal temperature swing of 36°F / from 47°F in January to 83°F in July. Total annual precipitation is 56.8 inches, with December being the wettest month (5.9") and August the driest (3.3").

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