Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Madison has a cool climate with an average annual temperature of 43°F (6°C). Winters average 16°F in January while summers reach 68°F in July. The area gets 251 sunny days per year, above the national average. Annual precipitation totals 41.7 inches. The area receives 74.0 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 320 feet.
Temperature
16°F Jan (-9°C)68°F Jul (20°C)
Annual Average
43.1°F
20% below US avg
January Average
16°F (-9°C)
July Average
68°F (20°C)
Sunny Days
251 days/yr
Geography
Elevation
320 ft (98 m)
Area
6.7 sq mi (17.4 km²)
Population Density
397/sq mi
Coordinates
44.8078°N, 69.8504°W
Timezone
America/New_York
County
Kennebec County County
Nearest Airport
Bangor International (BGR) 50 miles away
Precipitation & Snow
Annual Rainfall41.7"
10% above US avg
Snowfall74.0"
Wettest Month (Nov)4.13"
Driest Month (Feb)2.64"
Air Quality
AQI Median
34.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
75.2 / 100
Social Vulnerability
29.4 / 100
Community Resilience
90.9 / 100
Hazard Breakdown
Tornado
Very Low
Hurricane
Relatively Moderate
Earthquake
Relatively Low
Wildfire
Very Low
Flood
Relatively Moderate
Hail
Relatively Low
Strong Wind
Relatively Moderate
Heat Wave
Very Low
Winter Weather
Very High
Lightning
Relatively High
Ice Storm
Very High
Drought
Relatively Moderate
Cold Wave
Relatively Low
Landslide
Relatively Low
Coastal Flood
Relatively Low
Avalanche
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
37 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M4.7.
Oct 16, 2012
5 km W of Hollis Center, Maine
M4.7
149 km
16 km
Feb 26, 1999
0 km NW of China, Maine
M3.8
45 km
3 km
Aug 21, 1996
12 km N of Livermore, New Hampshire
M3.8
138 km
10 km
Sep 16, 1994
9 km SE of Lee, Maine
M3.6
141 km
5 km
Jan 17, 2000
4 km NNE of Dixfield, Maine
M3.6
54 km
16 km
Sep 16, 1994
7 km SE of Lee, Maine
M3.6
139 km
5 km
Jan 3, 2000
4 km W of Leeds, Maine
M3.5
61 km
10 km
Sep 16, 1994
9 km SE of Lee, Maine
M3.3
141 km
5 km
Sep 16, 1994
9 km SE of Lee, Maine
M3.3
141 km
5 km
Jan 14, 2023
7 km ESE of Dedham, Maine
M3.3
102 km
10 km
Oct 25, 2001
4 km S of Howland, Maine
M3.3
103 km
9 km
Sep 7, 2000
7 km WSW of Liberty, Maine
M3.2
63 km
5 km
Sep 5, 1994
13 km NNE of Monhegan, Maine
M3.1
116 km
5 km
Dec 25, 1999
4 km NE of Saint Albans, Maine
M3.0
41 km
5 km
Nov 20, 1994
4 km WNW of Norway, Maine
M3.0
87 km
5 km
Mar 30, 2010
7 km WSW of Dedham, Maine
M3.0
88 km
4 km
Feb 4, 2022
0 km SSW of Gorham, New Hampshire
M2.9
115 km
8 km
Jul 28, 2024
6 km W of Gardiner, Maine
M2.8
64 km
8 km
Feb 12, 1995
1 km NNE of Turner, Maine
M2.8
68 km
5 km
Jan 17, 2018
3 km E of Richmond, Maine
M2.7
80 km
9 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
1 hurricane (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 1.
Year
Name
Category
Max Wind
Closest
1991
Bob
Category 1
—
251 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
54 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF2. Total: 4 injuries.
Date
Rating
Distance
Path
Fatalities
Aug 9, 2000
EF2
14 km
3.0 mi
0
Jul 8, 1996
EF2
59 km
1.5 mi
0
Nov 7, 1971
EF2
9 km
4.1 mi
0
Jul 31, 1971
EF2
47 km
1.9 mi
0
Jul 31, 1971
EF2
47 km
2.0 mi
0
Jul 31, 1971
EF2
55 km
0.5 mi
0
Aug 20, 1962
EF2
32 km
0.1 mi
0
Sep 4, 1961
EF2
12 km
0.5 mi
0
Jul 15, 2014
EF1
37 km
2.8 mi
0
Jun 1, 2011
EF1
18 km
8.4 mi
0
Jun 1, 2011
EF1
80 km
0.3 mi
0
Jun 5, 2010
EF1
83 km
4.2 mi
0
Aug 21, 2009
EF1
87 km
16.4 mi
0
May 31, 2002
EF1
79 km
2.1 mi
0
Jun 17, 2001
EF1
82 km
0.4 mi
0
Jul 18, 2000
EF1
73 km
0.5 mi
0
Oct 1, 1998
EF1
78 km
0.5 mi
0
Jun 21, 1997
EF1
25 km
0.2 mi
0
Jun 28, 1991
EF1
63 km
0.7 mi
0
Jun 18, 1989
EF1
18 km
1.3 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
—
113 km
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
16°F (-9°C)
3.0 in
Coldest
February
19°F (-7°C)
2.6 in
Driest
March
29°F (-2°C)
3.4 in
April
41°F (5°C)
3.6 in
May
53°F (12°C)
3.8 in
June
62°F (17°C)
4.1 in
July
68°F (20°C)
3.7 in
Warmest
August
66°F (19°C)
3.8 in
September
57°F (14°C)
3.5 in
October
46°F (8°C)
3.8 in
November
35°F (2°C)
4.1 in
Wettest
December
22°F (-5°C)
3.7 in
Madison has a seasonal temperature swing of 52°F / from 16°F in January to 68°F in July. Total annual precipitation is 43.2 inches, with November being the wettest month (4.1") and February the driest (2.6").