Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Mansfield Center experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 27°F in January while summers reach 72°F in July. The area gets 275 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 43.3 inches. Air quality is rated Good with a median AQI of 39. The city sits at an elevation of 266 feet.
Temperature
27°F Jan (-3°C)72°F Jul (22°C)
Annual Average
49.9°F
8% below US avg
January Average
27°F (-3°C)
July Average
72°F (22°C)
Sunny Days
275 days/yr
Geography
Elevation
266 ft (81 m)
Area
3.4 sq mi (8.9 km²)
Population Density
315/sq mi
Coordinates
41.7671°N, 72.1868°W
Timezone
America/New_York
County
Southeastern Connecticut Planning Region County
Nearest Airport
Bradley International (BDL) 28 miles away
Precipitation & Snow
Annual Rainfall43.3"
14% above US avg
Wettest Month (Nov)4.49"
Driest Month (Feb)3.46"
Air Quality
AQI Median
39.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Moderate
Risk Score
88.7 / 100
Social Vulnerability
26.8 / 100
Community Resilience
86.4 / 100
Hazard Breakdown
Tornado
Relatively Low
Hurricane
Relatively High
Earthquake
Relatively Low
Wildfire
Very Low
Flood
Relatively Moderate
Hail
Relatively Low
Strong Wind
Relatively Moderate
Heat Wave
Relatively Low
Winter Weather
Relatively Moderate
Lightning
Relatively Moderate
Ice Storm
Relatively Moderate
Drought
Relatively Low
Cold Wave
Relatively Low
Landslide
Relatively Low
Coastal Flood
Relatively Moderate
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
18 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.7.
Oct 2, 1994
6 km W of Hardwick, Massachusetts
M3.7
65 km
10 km
Oct 2, 1994
1 km NW of Hardwick, Massachusetts
M3.3
66 km
10 km
Jan 12, 2015
0 km NE of Wauregan, Connecticut
M3.3
24 km
5 km
Jun 16, 2000
5 km NE of Granville, Massachusetts
M3.3
64 km
10 km
Mar 22, 1996
2 km NE of Bristol, Rhode Island
M3.1
79 km
12 km
Oct 28, 1991
3 km WNW of Stamford, Connecticut
M3.0
140 km
10 km
Mar 10, 1992
2 km SW of Napeague, New York
M2.8
87 km
10 km
Sep 28, 2002
2 km N of Wilton, New Hampshire
M2.8
128 km
5 km
Sep 30, 1991
0 km SSE of Bedford, New Hampshire
M2.7
142 km
4 km
Oct 13, 1999
2 km E of Littleton Common, Massachusetts
M2.7
107 km
2 km
Oct 11, 1990
5 km NNE of The Pinehills, Massachusetts
M2.7
135 km
13 km
Apr 12, 1991
2 km ENE of North Castle, New York
M2.7
140 km
9 km
Aug 14, 2014
6 km SW of Deep River Center, Connecticut
M2.7
53 km
4 km
Jan 13, 2015
2 km E of Wauregan, Connecticut
M2.6
26 km
9 km
Apr 22, 1996
3 km NE of North Westport, Massachusetts
M2.6
94 km
5 km
Aug 22, 2000
2 km WSW of Brewster Hill, New York
M2.6
126 km
7 km
Jun 7, 2002
3 km NNW of Hopedale, Massachusetts
M2.5
68 km
5 km
Jan 23, 1990
3 km NNW of Boxborough, Massachusetts
M2.5
99 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
4 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 2.
Year
Name
Category
Max Wind
Closest
2021
Henri
Category 1
75 mph
282 km
2014
Arthur
Category 1
75 mph
272 km
1991
Bob
Category 2
104 mph
77 km
1985
Gloria
Category 1
86 mph
53 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
241 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 105 fatalities, 2,174 injuries.
Date
Rating
Distance
Path
Fatalities
Jul 10, 1989
EF4
73 km
3.0 mi
0
Oct 3, 1979
EF4
42 km
11.3 mi
3
Jun 9, 1953
EF4
78 km
34.9 mi
94
Jun 1, 2011
EF3
60 km
37.6 mi
3
Jun 22, 1981
EF3
83 km
7.1 mi
0
Sep 13, 1971
EF3
74 km
0.5 mi
0
Jul 29, 1971
EF3
76 km
0.1 mi
0
Oct 3, 1970
EF3
63 km
35.4 mi
1
May 24, 1962
EF3
81 km
11.6 mi
1
May 10, 1954
EF3
29 km
0.3 mi
0
Jun 9, 1953
EF3
57 km
28.0 mi
0
Aug 21, 1951
EF3
33 km
0.1 mi
0
Aug 18, 2023
EF2
51 km
9.1 mi
0
Jul 11, 2006
EF2
89 km
2.9 mi
0
Jun 23, 2001
EF2
78 km
0.5 mi
0
Aug 8, 1999
EF2
90 km
4.0 mi
0
Jul 3, 1997
EF2
97 km
4.5 mi
0
Jul 3, 1997
EF2
93 km
3.7 mi
0
Jul 10, 1989
EF2
80 km
5.0 mi
0
Jul 10, 1989
EF2
95 km
10.0 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Tsunami History
1 tsunami recorded within 500 km.
Highest wave on record: 0.3 m (1 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1964
LONG ISLAND, NY
Meteorological
0.3 m
—
132 km
Source: NOAA/NCEI Historical Tsunami Database.
Wildfire History
1 wildfire (100+ acres) recorded within 100 km.
Largest: THE RANGE (760 acres, 2005).
Year
Name
Acres Burned
Distance
2005
THE RANGE
760
93 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
27°F (-3°C)
4.1 in
February
27°F (-3°C)
3.5 in
Coldest, Driest
March
35°F (2°C)
4.2 in
April
46°F (8°C)
4.3 in
May
56°F (13°C)
4.1 in
June
65°F (18°C)
3.9 in
July
72°F (22°C)
3.9 in
Warmest
August
70°F (21°C)
4.0 in
September
62°F (17°C)
4.2 in
October
51°F (11°C)
4.3 in
November
42°F (6°C)
4.5 in
Wettest
December
31°F (-0°C)
4.3 in
Mansfield Center has a seasonal temperature swing of 46°F / from 27°F in February to 72°F in July. Total annual precipitation is 49.2 inches, with November being the wettest month (4.5") and February the driest (3.5").