Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Rocky Mound enjoys a temperate climate with an average annual temperature of 64°F (18°C). Winters average 44°F in January while summers reach 82°F in July. The area gets 308 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 48.6 inches (wetter than the 38-inch national average). The area receives 1.9 inches of snow annually. Air quality is rated Good with a median AQI of 42. The city sits at an elevation of 446 feet.
Temperature
44°F Jan (7°C)82°F Jul (28°C)
Annual Average
63.6°F
18% above US avg
January Average
44°F (7°C)
July Average
82°F (28°C)
Sunny Days
308 days/yr
Geography
Elevation
446 ft (136 m)
Area
0.4 sq mi (1.1 km²)
Population Density
454/sq mi
Coordinates
33.0212°N, 95.0175°W
Timezone
America/Chicago
County
Franklin County County
Nearest Airport
Mount Pleasant Regional (MPS) 6 miles away
Precipitation & Snow
Annual Rainfall48.6"
28% above US avg
Snowfall1.9"
Wettest Month (May)4.92"
Driest Month (Aug)2.20"
Air Quality
AQI Median
42.0
Rating
Good
Natural Hazard Risk
Overall Risk
Very Low
Risk Score
24.8 / 100
Social Vulnerability
69.1 / 100
Community Resilience
70.9 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
Very Low
Earthquake
Very Low
Wildfire
Very Low
Flood
Very Low
Hail
Relatively Low
Strong Wind
Relatively Low
Heat Wave
Relatively Low
Winter Weather
Relatively Low
Lightning
Very Low
Ice Storm
Relatively High
Drought
Relatively Moderate
Cold Wave
Relatively Low
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
22 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M4.8.
May 17, 2012
3 km NE of Timpson, Texas
M4.8
136 km
5 km
Sep 2, 2013
3 km WNW of Timpson, Texas
M4.3
135 km
5 km
Sep 2, 2013
14 km WNW of Timpson, Texas
M4.2
126 km
5 km
Jan 25, 2013
11 km SE of Timpson, Texas
M4.1
147 km
5 km
May 10, 2012
9 km NW of Timpson, Texas
M3.9
129 km
7 km
Jan 18, 2025
0 km WSW of Mooringsport, Louisiana
M3.5
105 km
5 km
May 31, 1997
3 km ESE of Neylandville, Texas
M3.4
90 km
5 km
Apr 16, 2021
8 km WNW of Blanchard, Louisiana
M3.2
108 km
5 km
Apr 22, 2005
17 km N of Swink, Oklahoma
M3.0
130 km
5 km
Apr 1, 2021
7 km W of Blanchard, Louisiana
M3.0
109 km
5 km
Jan 6, 2025
4 km ESE of Mooringsport, Louisiana
M3.0
110 km
9 km
May 31, 2013
7 km SE of Timpson, Texas
M2.9
144 km
5 km
Dec 7, 2012
3 km S of Timpson, Texas
M2.8
140 km
5 km
Jan 29, 2013
4 km S of Timpson, Texas
M2.8
141 km
5 km
Jan 31, 2013
7 km WNW of Timpson, Texas
M2.8
131 km
5 km
May 20, 2012
5 km W of Timpson, Texas
M2.7
135 km
5 km
Dec 22, 2012
1 km W of Timpson, Texas
M2.6
136 km
5 km
Jul 27, 2019
6 km SSW of Timpson, Texas
M2.6
142 km
5 km
May 26, 2012
2 km S of Timpson, Texas
M2.5
140 km
5 km
Mar 23, 2020
6 km NW of Timpson, Texas
M2.5
132 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
3 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 2.
Year
Name
Category
Max Wind
Closest
2020
Laura
Category 3
98 mph
213 km
2008
Ike
Category 1
—
226 km
2005
Rita
Category 1
75 mph
294 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
648 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 22 fatalities, 476 injuries.
Date
Rating
Distance
Path
Fatalities
Nov 4, 2022
EF4
94 km
44.7 mi
0
Nov 4, 2022
EF4
58 km
60.2 mi
0
Apr 2, 1982
EF4
90 km
23.0 mi
10
Mar 12, 1971
EF4
71 km
5.1 mi
1
Nov 4, 2022
EF3
54 km
15.7 mi
0
Nov 4, 2022
EF3
19 km
16.9 mi
1
May 10, 2015
EF3
88 km
10.2 mi
2
Jan 20, 2010
EF3
99 km
15.6 mi
0
Apr 9, 2009
EF3
91 km
9.9 mi
0
Apr 23, 2000
EF3
60 km
16.0 mi
0
May 4, 1999
EF3
23 km
71.5 mi
1
Apr 1, 1988
EF3
53 km
13.0 mi
0
Nov 15, 1987
EF3
46 km
12.2 mi
0
Apr 2, 1982
EF3
68 km
52.0 mi
1
May 3, 1979
EF3
54 km
7.2 mi
0
Apr 1, 1979
EF3
53 km
5.6 mi
0
Nov 1, 1977
EF3
87 km
5.9 mi
0
Dec 3, 1973
EF3
67 km
3.0 mi
0
Oct 22, 1972
EF3
99 km
1.5 mi
0
Oct 22, 1972
EF3
92 km
0.5 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
15 wildfires (100+ acres) recorded within 100 km.
Largest: NORTHEAST TEXAS FIRE COMPLEX (41,645 acres, 2011).
Year
Name
Acres Burned
Distance
2011
NORTHEAST TEXAS FIRE COMPLEX
41,645
56 km
2011
OLD MAGNOLIA
4,881
60 km
2003
POPS
4,475
46 km
2022
TXCLR-FY22-RX-W
3,288
90 km
2006
WHITE ROCK
3,228
84 km
2011
DIANA
2,863
41 km
2011
592
2,278
91 km
2011
PETERS CHAPEL
2,072
79 km
1999
UNNAMED
1,699
51 km
2006
UNNAMED
1,634
76 km
2011
MARSHALL
1,583
98 km
2011
RELEASE
1,398
92 km
2006
COOPER LAKE
1,224
77 km
2005
MAPLE CREEK
1,223
46 km
2011
UNNAMED
1,046
99 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
44°F (7°C)
2.6 in
Coldest
February
48°F (9°C)
3.6 in
March
55°F (13°C)
4.3 in
April
63°F (17°C)
4.3 in
May
71°F (22°C)
4.9 in
Wettest
June
78°F (26°C)
3.9 in
July
82°F (28°C)
3.0 in
Warmest
August
82°F (28°C)
2.2 in
Driest
September
75°F (24°C)
3.7 in
October
65°F (18°C)
4.0 in
November
54°F (12°C)
4.3 in
December
46°F (8°C)
3.8 in
Rocky Mound has a seasonal temperature swing of 38°F / from 44°F in January to 82°F in July. Total annual precipitation is 44.5 inches, with May being the wettest month (4.9") and August the driest (2.2").