Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Corinna has a cool climate with an average annual temperature of 45°F (7°C). Winters average 17°F in January while summers reach 69°F in July. The area gets 251 sunny days per year, above the national average. Annual precipitation totals 44.7 inches. The area receives 71.5 inches of snow annually, making winter weather a significant factor for residents. Air quality is rated Good with a median AQI of 34. The city sits at an elevation of 286 feet.
Temperature
17°F Jan (-8°C)69°F Jul (21°C)
Annual Average
44.5°F
18% below US avg
January Average
17°F (-8°C)
July Average
69°F (21°C)
Sunny Days
251 days/yr
Geography
Elevation
286 ft (87 m)
Area
2.1 sq mi (5.5 km²)
Population Density
299/sq mi
Coordinates
44.9227°N, 69.2659°W
Timezone
America/New_York
County
Waldo County County
Nearest Airport
Bangor International (BGR) 23 miles away
Precipitation & Snow
Annual Rainfall44.7"
18% above US avg
Snowfall71.5"
Wettest Month (Nov)4.37"
Driest Month (Feb)2.76"
Air Quality
AQI Median
34.0
Rating
Good
Natural Hazard Risk
Overall Risk
Very Low
Risk Score
40.6 / 100
Social Vulnerability
32.0 / 100
Community Resilience
82.5 / 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 Low
Landslide
Very Low
Coastal Flood
Relatively Low
Avalanche
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
40 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
53 km
3 km
Sep 16, 1994
7 km SE of Lee, Maine
M3.6
92 km
5 km
Sep 16, 1994
9 km SE of Lee, Maine
M3.6
94 km
5 km
Jan 17, 2000
4 km NNE of Dixfield, Maine
M3.6
101 km
16 km
Jan 3, 2000
4 km W of Leeds, Maine
M3.5
99 km
10 km
Oct 25, 2001
4 km S of Howland, Maine
M3.3
56 km
9 km
Sep 16, 1994
9 km SE of Lee, Maine
M3.3
94 km
5 km
Jan 14, 2023
7 km ESE of Dedham, Maine
M3.3
61 km
10 km
Sep 16, 1994
9 km SE of Lee, Maine
M3.3
94 km
5 km
Sep 7, 2000
7 km WSW of Liberty, Maine
M3.2
64 km
5 km
Sep 5, 1994
13 km NNE of Monhegan, Maine
M3.1
118 km
5 km
Aug 17, 2022
3 km SE of Centerville, Maine
M3.0
131 km
5 km
Dec 25, 1999
4 km NE of Saint Albans, Maine
M3.0
8 km
5 km
Mar 30, 2010
7 km WSW of Dedham, Maine
M3.0
49 km
4 km
Nov 20, 1994
4 km WNW of Norway, Maine
M3.0
131 km
5 km
Jan 17, 2021
4 km ESE of Centerville, Maine
M2.9
132 km
5 km
Aug 11, 2022
Maine
M2.8
132 km
4 km
Feb 12, 1995
1 km NNE of Turner, Maine
M2.8
107 km
5 km
Jul 28, 2024
6 km W of Gardiner, Maine
M2.8
90 km
8 km
Aug 11, 2022
4 km E of Centerville, Maine
M2.8
132 km
6 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
274 km
1991
Bob
Category 1
—
277 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
42 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF2. Total: 5 injuries.
Date
Rating
Distance
Path
Fatalities
Aug 9, 2000
EF2
34 km
3.0 mi
0
Jul 8, 1996
EF2
91 km
1.5 mi
0
Nov 7, 1971
EF2
80 km
5.1 mi
0
Nov 7, 1971
EF2
44 km
4.1 mi
0
Jul 31, 1971
EF2
91 km
1.9 mi
0
Jul 31, 1971
EF2
81 km
2.0 mi
0
Jul 31, 1971
EF2
94 km
0.5 mi
0
Aug 20, 1962
EF2
29 km
0.1 mi
0
Sep 4, 1961
EF2
37 km
0.5 mi
0
Aug 16, 1959
EF2
54 km
2.0 mi
0
Aug 5, 2017
EF1
97 km
2.5 mi
0
Jul 15, 2014
EF1
11 km
2.8 mi
0
Jun 1, 2011
EF1
60 km
8.4 mi
0
Jun 21, 1997
EF1
60 km
0.2 mi
0
Jun 28, 1991
EF1
16 km
0.7 mi
0
Jun 18, 1989
EF1
65 km
1.3 mi
0
Jul 23, 1978
EF1
68 km
0.2 mi
0
Aug 14, 1977
EF1
84 km
0.3 mi
0
Jul 25, 1975
EF1
94 km
1.8 mi
0
Jun 12, 1973
EF1
81 km
1.0 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Tsunami History
1 tsunami recorded within 500 km.
Highest wave on record: 3.6 m (12 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
2008
MAINE
Avalanche
3.6 m
—
130 km
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
17°F (-8°C)
3.0 in
Coldest
February
19°F (-8°C)
2.8 in
Driest
March
29°F (-2°C)
3.1 in
April
41°F (5°C)
3.5 in
May
53°F (12°C)
3.7 in
June
62°F (17°C)
3.6 in
July
69°F (21°C)
3.5 in
Warmest
August
66°F (19°C)
3.7 in
September
57°F (14°C)
3.7 in
October
46°F (8°C)
3.7 in
November
35°F (2°C)
4.4 in
Wettest
December
23°F (-5°C)
3.9 in
Corinna has a seasonal temperature swing of 52°F / from 17°F in January to 69°F in July. Total annual precipitation is 42.4 inches, with November being the wettest month (4.4") and February the driest (2.8").