Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Dover has a warm climate with an average annual temperature of 74°F (23°C). Winters average 62°F in January while summers reach 83°F in July. The area gets 330 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 56.8 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 83 feet.
Temperature
62°F Jan (17°C)83°F Jul (28°C)
Annual Average
73.9°F
37% above US avg
January Average
62°F (17°C)
July Average
83°F (28°C)
Sunny Days
330 days/yr
Geography
Elevation
83 ft (25 m)
Area
2.6 sq mi (6.8 km²)
Population Density
1,214/sq mi
Coordinates
27.9868°N, 82.2311°W
Timezone
America/New_York
County
Hillsborough County County
Nearest Airport
Lakeland Linder International (LAL) 13 miles away
Precipitation & Snow
Annual Rainfall56.8"
50% above US avg
Snowfall0.0"
Wettest Month (Aug)7.99"
Driest Month (Apr)1.77"
Air Quality
AQI Median
41.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively High
Risk Score
98.8 / 100
Social Vulnerability
36.4 / 100
Community Resilience
33.2 / 100
Hazard Breakdown
Tornado
Very High
Hurricane
Very High
Earthquake
Relatively Low
Wildfire
Relatively Moderate
Flood
Relatively High
Hail
Relatively High
Strong Wind
Relatively Moderate
Heat Wave
Relatively High
Winter Weather
No Rating
Lightning
Very High
Drought
Relatively Moderate
Cold Wave
Very High
Landslide
Relatively Low
Coastal Flood
Relatively High
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 5.
Year
Name
Category
Max Wind
Closest
2024
Milton
Category 4
132 mph
24 km
2024
Helene
Category 4
138 mph
217 km
2024
Debby
Category 1
81 mph
187 km
2023
Idalia
Category 4
132 mph
221 km
2022
Ian
Category 5
161 mph
98 km
2022
Nicole
Category 1
75 mph
195 km
2021
Elsa
Category 1
75 mph
182 km
2020
Eta
Category 1
75 mph
294 km
2017
Irma
Category 3
115 mph
24 km
2016
Matthew
Category 4
127 mph
214 km
2016
Hermine
Category 1
81 mph
271 km
2005
Wilma
Category 3
121 mph
233 km
2005
Ophelia
Category 1
75 mph
295 km
2005
Katrina
Category 1
81 mph
291 km
2004
Charley
Category 4
150 mph
63 km
2004
Jeanne
Category 3
121 mph
23 km
2004
Frances
Category 2
109 mph
110 km
2000
Gordon
Category 1
81 mph
154 km
1999
Irene
Category 1
81 mph
211 km
1995
Erin
Category 1
86 mph
183 km
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tornado History
889 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 55 fatalities, 1,407 injuries.
Date
Rating
Distance
Path
Fatalities
Apr 4, 1966
EF4
56 km
135.8 mi
11
Apr 15, 1958
EF4
52 km
0.1 mi
0
Feb 22, 1998
EF3
74 km
18.0 mi
3
Feb 22, 1998
EF3
79 km
28.0 mi
25
Oct 3, 1992
EF3
49 km
2.6 mi
3
Apr 9, 1983
EF3
85 km
10.0 mi
3
Mar 19, 1981
EF3
98 km
8.0 mi
0
Jan 24, 1979
EF3
73 km
7.0 mi
0
May 4, 1978
EF3
47 km
1.5 mi
3
Oct 31, 1958
EF3
64 km
3.6 mi
0
Oct 11, 2023
EF2
59 km
5.0 mi
0
Dec 16, 2020
EF2
53 km
13.1 mi
0
Oct 18, 2019
EF2
18 km
11.5 mi
0
Sep 10, 2017
EF2
39 km
0.6 mi
0
Jan 17, 2016
EF2
50 km
9.2 mi
2
Jan 17, 2016
EF2
87 km
1.2 mi
0
Jun 24, 2012
EF2
54 km
6.2 mi
0
Dec 25, 2006
EF2
37 km
0.8 mi
0
Mar 9, 1998
EF2
74 km
10.4 mi
0
Dec 27, 1997
EF2
56 km
5.8 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: STAGECOACH COMPLEX (14,079 acres, 2001).
Year
Name
Acres Burned
Distance
2001
STAGECOACH COMPLEX
14,079
56 km
1998
UNNAMED
8,794
98 km
2004
UNNAMED
7,670
97 km
1999
UNNAMED
7,415
95 km
1995
UNNAMED
5,474
44 km
2017
CR630 E
5,096
93 km
1992
UNNAMED
5,052
100 km
1992
UNNAMED
4,999
91 km
1999
UNNAMED
4,949
85 km
1994
UNNAMED
4,477
91 km
1985
UNNAMED
4,370
89 km
2004
UNNAMED
3,999
88 km
2006
UNNAMED
3,970
97 km
1992
UNNAMED
3,905
85 km
2003
UNNAMED
3,890
30 km
1992
UNNAMED
3,836
55 km
1989
UNNAMED
3,828
90 km
1985
UNNAMED
3,744
93 km
1995
UNNAMED
3,726
45 km
2007
UNNAMED
3,724
89 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
62°F (17°C)
2.5 in
Coldest
February
62°F (17°C)
3.2 in
March
67°F (19°C)
3.5 in
April
71°F (22°C)
1.8 in
Driest
May
77°F (25°C)
3.6 in
June
81°F (27°C)
7.1 in
July
83°F (28°C)
7.5 in
Warmest
August
82°F (28°C)
8.0 in
Wettest
September
81°F (27°C)
6.4 in
October
75°F (24°C)
2.3 in
November
68°F (20°C)
2.1 in
December
63°F (17°C)
2.4 in
Dover has a seasonal temperature swing of 21°F / from 62°F in January to 83°F in July. Total annual precipitation is 50.2 inches, with August being the wettest month (8.0") and April the driest (1.8").