Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Newton experiences four distinct seasons with an average annual temperature of 46°F (8°C). Winters average 22°F in January while summers reach 70°F in July. The area gets 316 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 16.9 inches (drier than the 38-inch national average). The area receives 49.0 inches of snow annually, making winter weather a significant factor for residents. Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 4,529 feet.
Temperature
22°F Jan (-6°C)70°F Jul (21°C)
Annual Average
45.9°F
15% below US avg
January Average
22°F (-6°C)
July Average
70°F (21°C)
Sunny Days
316 days/yr
Geography
Elevation
4,529 ft (1,380 m)
Area
0.8 sq mi (2.0 km²)
Population Density
1,045/sq mi
Coordinates
41.8612°N, 111.9908°W
Timezone
America/Denver
County
Cache County County
Nearest Airport
Brigham City Regional (BMC) 22 miles away
Precipitation & Snow
Annual Rainfall16.9"
56% below US avg
Snowfall49.0"
Wettest Month (May)2.17"
Driest Month (Aug)0.91"
Air Quality
AQI Median
41.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
66.5 / 100
Social Vulnerability
10.6 / 100
Community Resilience
76.5 / 100
Hazard Breakdown
Tornado
Very Low
Earthquake
Relatively Moderate
Wildfire
Relatively Low
Flood
Relatively Low
Hail
Very Low
Strong Wind
Relatively Low
Heat Wave
Relatively Low
Winter Weather
Relatively High
Lightning
Relatively High
Ice Storm
Very Low
Drought
Relatively Low
Cold Wave
Relatively Low
Landslide
Relatively Low
Avalanche
Relatively High
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
1,316 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M5.8.
Feb 3, 1994
4 km SSE of Auburn, Wyoming
M5.8
130 km
8 km
Mar 18, 2020
5 km NNE of Magna, Utah
M5.7
124 km
12 km
Sep 2, 2017
12 km E of Soda Springs, Idaho
M5.3
98 km
10 km
Apr 21, 2001
29 km WSW of Freedom, Idaho
M5.3
128 km
1 km
Sep 10, 2017
9 km NNW of Georgetown, Idaho
M5.0
91 km
10 km
Apr 15, 2010
9 km NE of Randolph, Utah
M4.9
76 km
10 km
Feb 11, 1994
3 km SSE of Auburn, Wyoming
M4.8
130 km
5 km
Sep 10, 2017
12 km ESE of Soda Springs, Idaho
M4.7
93 km
5 km
Sep 11, 2017
9 km NW of Georgetown, Idaho
M4.7
89 km
8 km
Feb 4, 1994
4 km WNW of Fairview, Wyoming
M4.7
123 km
5 km
Sep 3, 2017
15 km ESE of Soda Springs, Idaho
M4.7
96 km
10 km
Sep 3, 2017
10 km E of Soda Springs, Idaho
M4.7
96 km
8 km
Nov 4, 1992
67 km ENE of Montello, Nevada
M4.7
128 km
9 km
Sep 6, 2017
11 km NNW of Georgetown, Idaho
M4.6
91 km
10 km
Mar 18, 2020
6 km NNE of Magna, Utah
M4.6
123 km
9 km
Mar 18, 2020
5 km NE of Magna, Utah
M4.6
124 km
11 km
Feb 7, 1994
4 km SW of Fairview, Wyoming
M4.5
119 km
5 km
Sep 4, 2017
13 km ESE of Soda Springs, Idaho
M4.5
96 km
6 km
Feb 3, 1994
13 km WSW of Auburn, Wyoming
M4.4
119 km
5 km
Feb 10, 1994
3 km WSW of Auburn, Wyoming
M4.4
129 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
42 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF2. Total: 16 injuries.
Date
Rating
Distance
Path
Fatalities
Aug 14, 1968
EF2
68 km
1.5 mi
0
Sep 22, 2016
EF1
78 km
2.9 mi
0
Aug 20, 1998
EF1
83 km
0.1 mi
0
May 29, 1996
EF1
62 km
1.3 mi
0
Jun 11, 1993
EF1
93 km
10.0 mi
0
Sep 23, 1992
EF1
87 km
2.0 mi
0
Sep 17, 1989
EF1
14 km
0.2 mi
0
May 29, 1987
EF1
18 km
0.2 mi
0
May 21, 1986
EF1
66 km
0.5 mi
0
May 21, 1986
EF1
40 km
5.0 mi
0
Aug 18, 1983
EF1
94 km
2.5 mi
0
Jun 30, 1982
EF1
28 km
1.2 mi
0
May 6, 1981
EF1
1 km
0.5 mi
0
Jun 23, 1965
EF1
81 km
0.6 mi
0
May 25, 1954
EF1
56 km
0.5 mi
0
Jun 23, 2023
EF0
90 km
0.2 mi
0
May 28, 2018
EF0
61 km
0.1 mi
0
Jul 31, 2016
EF0
99 km
1.7 mi
0
Jul 7, 2013
EF0
69 km
1.0 mi
0
May 3, 2009
EF0
51 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
1909
UTAH
Earthquake
3.6 m
—
59 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
2 volcanoes within 200 km.
Closest: Wapi Lava Field (152 km).
Name
Type
Elevation
Last Eruption
Distance
Wapi Lava Field
Shield
1,604 m (5,262 ft)
-300
152 km
Hell's Half Acre
Shield
1,631 m (5,351 ft)
-3250
186 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: STONE 2 (50,677 acres, 2006).
Year
Name
Acres Burned
Distance
2006
STONE 2
50,677
71 km
2001
UNNAMED
38,647
58 km
1994
ELEVATOR
31,854
35 km
2013
STATE
31,011
35 km
2016
BROAD MOUTH
21,009
26 km
1996
GOLDEN SPIKE
16,186
58 km
2007
CLEVELAND
16,172
53 km
1999
BRIDGER BA
15,227
91 km
2018
GORING
14,538
30 km
2018
NORTH EDEN
14,398
78 km
2007
COW CANYON
13,447
79 km
2017
WILDCAT
13,100
88 km
1992
MEADOW DIVIDE
12,968
78 km
2000
TAYLOR
12,633
54 km
1988
METCALF
11,946
57 km
1994
DRY CANYON 2
10,927
64 km
2007
MITCHELL
10,466
82 km
2006
BURNT
9,103
87 km
1994
HANSEL VALLEY MT.
8,695
44 km
1998
POCATELLO VALLEY
8,483
55 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
22°F (-6°C)
1.4 in
Coldest
February
27°F (-3°C)
1.3 in
March
38°F (3°C)
1.6 in
April
46°F (8°C)
1.7 in
May
55°F (13°C)
2.2 in
Wettest
June
64°F (18°C)
1.2 in
July
70°F (21°C)
0.9 in
Warmest
August
70°F (21°C)
0.9 in
Driest
September
60°F (15°C)
1.3 in
October
48°F (9°C)
1.7 in
November
35°F (2°C)
1.3 in
December
24°F (-4°C)
1.3 in
Newton has a seasonal temperature swing of 48°F / from 22°F in January to 70°F in July. Total annual precipitation is 16.8 inches, with May being the wettest month (2.2") and August the driest (0.9").