Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Heathrow has a warm climate with an average annual temperature of 73°F (23°C). Winters average 60°F in January while summers reach 83°F in July. The area gets 314 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 54.0 inches (wetter than the 38-inch national average). Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 53 feet.
Temperature
60°F Jan (15°C)83°F Jul (28°C)
Annual Average
72.6°F
34% above US avg
January Average
60°F (15°C)
July Average
83°F (28°C)
Sunny Days
314 days/yr
Geography
Elevation
53 ft (16 m)
Area
3.2 sq mi (8.2 km²)
Population Density
2,567/sq mi
Coordinates
28.7787°N, 81.3711°W
Timezone
America/New_York
County
Seminole County County
Nearest Airport
Orlando Sanford International (SFB) 8 miles away
Precipitation & Snow
Annual Rainfall54.0"
42% above US avg
Snowfall0.0"
Wettest Month (Jul)7.09"
Driest Month (Dec)2.01"
Air Quality
AQI Median
41.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Moderate
Risk Score
91.4 / 100
Social Vulnerability
15.3 / 100
Community Resilience
59.7 / 100
Hazard Breakdown
Tornado
Relatively High
Hurricane
Relatively High
Earthquake
Relatively Low
Wildfire
Relatively Moderate
Flood
Relatively Moderate
Hail
Very Low
Strong Wind
Relatively High
Heat Wave
Relatively Low
Winter Weather
No Rating
Lightning
Relatively High
Drought
Very Low
Cold Wave
Relatively Low
Landslide
Very Low
Coastal Flood
No Rating
Source: FEMA National Risk Index v1.20 (Dec 2025)
Hurricane History
22 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 4.
Year
Name
Category
Max Wind
Closest
2024
Milton
Category 4
132 mph
76 km
2024
Helene
Category 4
138 mph
258 km
2024
Debby
Category 1
81 mph
231 km
2023
Idalia
Category 4
132 mph
247 km
2022
Ian
Category 5
155 mph
123 km
2022
Nicole
Category 1
75 mph
168 km
2019
Dorian
Category 4
155 mph
190 km
2017
Irma
Category 2
92 mph
104 km
2016
Matthew
Category 4
132 mph
95 km
2014
Arthur
Category 1
81 mph
257 km
2005
Wilma
Category 3
121 mph
245 km
2005
Ophelia
Category 1
75 mph
203 km
2004
Charley
Category 4
150 mph
39 km
2004
Jeanne
Category 3
121 mph
106 km
2004
Frances
Category 2
109 mph
132 km
2000
Gordon
Category 1
75 mph
253 km
1999
Floyd
Category 3
127 mph
247 km
1999
Irene
Category 1
75 mph
145 km
1995
Erin
Category 1
86 mph
153 km
1985
Elena
Category 3
121 mph
237 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
611 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF3. Total: 70 fatalities, 838 injuries.
Date
Rating
Distance
Path
Fatalities
Feb 2, 2007
EF3
29 km
26.0 mi
13
Feb 2, 2007
EF3
67 km
16.2 mi
8
Feb 22, 1998
EF3
9 km
16.0 mi
13
Feb 22, 1998
EF3
48 km
18.0 mi
3
Feb 22, 1998
EF3
62 km
28.0 mi
25
Nov 1, 1997
EF3
51 km
3.0 mi
0
Mar 19, 1981
EF3
31 km
8.0 mi
0
Dec 31, 1975
EF3
85 km
2.0 mi
1
Jun 19, 1972
EF3
82 km
4.9 mi
0
Jun 19, 1972
EF3
89 km
3.8 mi
0
Mar 5, 1970
EF3
58 km
1.9 mi
0
Oct 12, 2023
EF2
89 km
1.0 mi
0
Aug 18, 2020
EF2
29 km
4.6 mi
0
Sep 10, 2017
EF2
53 km
1.6 mi
0
Sep 10, 2017
EF2
86 km
0.6 mi
0
Jun 24, 2012
EF2
97 km
6.2 mi
0
Dec 25, 2006
EF2
55 km
2.7 mi
0
Dec 25, 2006
EF2
29 km
2.8 mi
0
Mar 29, 2001
EF2
100 km
22.0 mi
0
Feb 22, 1998
EF2
44 km
5.0 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: UNNAMED (121,213 acres, 1998).
Year
Name
Acres Burned
Distance
1998
UNNAMED
121,213
49 km
1998
UNNAMED
45,954
42 km
1998
UNNAMED
24,956
91 km
1985
UNNAMED
19,129
52 km
2011
IRON HORSE
18,234
43 km
2001
STAGECOACH COMPLEX
14,079
69 km
2006
JUNIPER
11,998
58 km
1998
UNNAMED
9,972
39 km
1985
UNNAMED
9,807
83 km
1998
UNNAMED
9,705
41 km
1985
UNNAMED
9,554
74 km
1993
UNNAMED
9,422
49 km
1985
UNNAMED
8,382
41 km
2009
JUNIPER SPRINGS
8,363
59 km
1984
UNNAMED
7,765
86 km
2017
NORTH CANE
7,024
48 km
1989
UNNAMED
6,985
87 km
2007
UNNAMED
6,345
59 km
1993
UNNAMED
6,236
87 km
1995
UNNAMED
5,474
83 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
60°F (15°C)
2.5 in
Coldest
February
60°F (16°C)
3.2 in
March
65°F (19°C)
3.5 in
April
70°F (21°C)
2.2 in
May
75°F (24°C)
3.5 in
June
80°F (27°C)
6.6 in
July
83°F (28°C)
7.1 in
Warmest, Wettest
August
81°F (27°C)
7.1 in
September
80°F (27°C)
6.3 in
October
73°F (23°C)
3.1 in
November
67°F (19°C)
2.2 in
December
61°F (16°C)
2.0 in
Driest
Heathrow has a seasonal temperature swing of 23°F / from 60°F in January to 83°F in July. Total annual precipitation is 49.3 inches, with July being the wettest month (7.1") and December the driest (2.0").