Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Bradley has a cool climate with an average annual temperature of 45°F (7°C). Winters average 19°F in January while summers reach 70°F in July. The area gets 258 sunny days per year, above the national average. Air quality is rated Good with a median AQI of 34. The city sits at an elevation of 74 feet.
Temperature
19°F Jan (-7°C)70°F Jul (21°C)
Annual Average
45.1°F
16% below US avg
January Average
19°F (-7°C)
July Average
70°F (21°C)
Sunny Days
258 days/yr
Geography
Elevation
74 ft (23 m)
Area
2.1 sq mi (5.5 km²)
Population Density
430/sq mi
Coordinates
44.9118°N, 68.6215°W
Timezone
America/New_York
County
Hancock County County
Nearest Airport
Bangor International (BGR) 12 miles away
Precipitation & Snow
Wettest Month (Nov)4.06"
Driest Month (Feb)2.76"
Air Quality
AQI Median
34.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
55.0 / 100
Social Vulnerability
30.2 / 100
Community Resilience
97.5 / 100
Hazard Breakdown
Tornado
Very Low
Hurricane
Relatively Moderate
Earthquake
Very Low
Wildfire
Very Low
Flood
Relatively Low
Hail
Very Low
Strong Wind
Relatively Low
Heat Wave
Very Low
Winter Weather
Relatively High
Lightning
Relatively Moderate
Ice Storm
Relatively High
Drought
Relatively Low
Cold Wave
Relatively Moderate
Landslide
Relatively Low
Coastal Flood
Relatively Moderate
Avalanche
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
47 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.8.
Feb 26, 1999
0 km NW of China, Maine
M3.8
86 km
3 km
Feb 2, 2016
8 km E of Lubec, Maine
M3.6
137 km
5 km
Sep 16, 1994
7 km SE of Lee, Maine
M3.6
54 km
5 km
Jan 17, 2000
4 km NNE of Dixfield, Maine
M3.6
149 km
16 km
Sep 16, 1994
9 km SE of Lee, Maine
M3.6
54 km
5 km
Jan 3, 2000
4 km W of Leeds, Maine
M3.5
140 km
10 km
Sep 16, 1994
9 km SE of Lee, Maine
M3.3
54 km
5 km
Jan 14, 2023
7 km ESE of Dedham, Maine
M3.3
28 km
10 km
Sep 16, 1994
9 km SE of Lee, Maine
M3.3
54 km
5 km
Feb 9, 2016
7 km NE of Vanceboro, Maine
M3.3
126 km
1 km
Oct 25, 2001
4 km S of Howland, Maine
M3.3
32 km
9 km
Sep 7, 2000
7 km WSW of Liberty, Maine
M3.2
86 km
5 km
Oct 15, 2003
11 km E of Saint Andrews, Canada
M3.1
136 km
18 km
Sep 5, 1994
13 km NNE of Monhegan, Maine
M3.1
127 km
5 km
Mar 30, 2010
7 km WSW of Dedham, Maine
M3.0
29 km
4 km
Dec 25, 1999
4 km NE of Saint Albans, Maine
M3.0
59 km
5 km
Aug 17, 2022
3 km SE of Centerville, Maine
M3.0
81 km
5 km
Jan 17, 2021
4 km ESE of Centerville, Maine
M2.9
82 km
5 km
Feb 12, 1995
1 km NNE of Turner, Maine
M2.8
148 km
5 km
Jul 28, 2024
6 km W of Gardiner, Maine
M2.8
124 km
8 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
2 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 1.
Year
Name
Category
Max Wind
Closest
2008
Kyle
Category 1
75 mph
229 km
1991
Bob
Category 1
—
298 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
28 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF2. Total: 8 injuries.
Date
Rating
Distance
Path
Fatalities
Aug 9, 2000
EF2
83 km
3.0 mi
0
Nov 7, 1971
EF2
67 km
0.1 mi
0
Nov 7, 1971
EF2
92 km
4.1 mi
0
Nov 7, 1971
EF2
55 km
5.1 mi
0
Aug 20, 1962
EF2
78 km
0.1 mi
0
Sep 15, 1961
EF2
93 km
19.1 mi
0
Sep 4, 1961
EF2
86 km
0.5 mi
0
Aug 16, 1959
EF2
16 km
2.0 mi
0
Aug 12, 2019
EF1
77 km
0.2 mi
0
Aug 5, 2017
EF1
87 km
2.5 mi
0
Jul 15, 2014
EF1
62 km
2.8 mi
0
Jun 28, 1991
EF1
37 km
0.7 mi
0
Aug 14, 1977
EF1
68 km
0.3 mi
0
Jul 25, 1975
EF1
94 km
1.8 mi
0
Oct 3, 1970
EF1
63 km
9.5 mi
0
Jul 1, 1968
EF1
72 km
0.3 mi
0
Jun 10, 1965
EF1
51 km
1.0 mi
0
Jul 1, 1963
EF1
85 km
2.0 mi
0
Aug 17, 1959
EF1
44 km
2.0 mi
0
Aug 17, 1959
EF1
20 km
0.8 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
3 wildfires (100+ acres) recorded within 100 km.
Largest: UNNAMED (901 acres, 1984).
Year
Name
Acres Burned
Distance
1984
UNNAMED
901
88 km
2006
CENTERVILLE FIRE
705
77 km
2001
UNNAMED
627
84 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
19°F (-7°C)
3.4 in
Coldest
February
20°F (-7°C)
2.8 in
Driest
March
30°F (-1°C)
3.2 in
April
42°F (5°C)
3.4 in
May
53°F (12°C)
3.5 in
June
62°F (17°C)
3.6 in
July
70°F (21°C)
3.5 in
Warmest
August
66°F (19°C)
3.4 in
September
57°F (14°C)
3.7 in
October
46°F (8°C)
3.5 in
November
36°F (2°C)
4.1 in
Wettest
December
23°F (-5°C)
3.9 in
Bradley has a seasonal temperature swing of 50°F / from 19°F in January to 70°F in July. Total annual precipitation is 42.1 inches, with November being the wettest month (4.1") and February the driest (2.8").